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A MARINE RESOURCES MANAGEMENT PLAN, FOR THE STATE OF CONNECTICUT Department of Environmental Protection Division of Conservation & Preservation GC 1021 Bureau of Fisheries .C8 B 6 Marine Fisheries Program 1984 July 1984 A Marine Resources Management Plan for the State of Connecticut State of Connecticut William A. ONeill, Govemor Department of Environmental Protection Stanley J. Pac, Commissioner July 1984 blake, A&k A MARINE RESOURCES MANAGEMENT PLAN FOR THE STATE OF CONNECTICU@l 10 Prepared by Mark M. Blake, Marine Biologist Marine Fisheries Program Eric M. Smith, Assistant Director Bureau of Fisheries Marine Fisheries Program July 1984 This document was financed in part by a grant to the Department of Environmental Protection Coastal Area Management Program from the Office of Coastal Zone Management, National Oceanic and Atmospheric Administration, U. S. Department of Commerce under the Coastal Zone Management Act of 1972. The activity was initiated in 1981 at the request of the Office of Coastal Zone Management with the intent that each coastal state prepare what OCZM envisioned as a "Comprehensive Living Marine Resources Strategy." Reviewed by:-.@t> Robert A. J"n a Director Bureau of Fisheries Date: L2- Appr oved biz-::52@1 Dennis'P. DeCarli Deputy Commissioner Division of Conservation & Preservation Date: 0 CONTENTS Page Preface ........................................... xi Acknowledgements .................................... xii PART ONE: MARINE RESOURCES AND RESOURCE USERS 1.0 Introduction ........................................ 1 2.0 The Resource Management Community ................... 3 2.1 State Government .................................. 3 2.2 Federal Government ................................ 6 2.3 Local Government ................................... 7 2.4 Relationships within the Marine Resource Management Community in Connecticut ............... 8 3.0 Information for Management of Marine Resources ....... 12 3.1 Scientific Information ............................. 12 3.2 Fishery Statistics ................................. 13 4.0 Marine Resources of Connecticut ..................... 14 4.1 Description of Long Island Sound .................. 14 4.1.1 Geomorphology ................................. 14 4.1.2 Sources of Fresh Water ........................ 16 4.1.3 Physicochemical Characteristics ............... 16 4.1.4 Sedimentary Characteristics ................... 18 4.2 Habitats Supporting Marine Species ................ 19 4.2.1 Open Water .................................... 19 4.2.2 Estuaries ..................................... 19 4.2.3 Eelgrass Beds ................................. 20 4.2.4 Rocky Shore ................................... 20 4.2.5 Reefs ......................................... 21 4.2.6 Sand and Mud Bottom ........................... 21 4.2.7 Tidal Marshes ................................. 22 4.2.8 Beachfront .................................... 23 i 4.3 Living Marine Resources ........................... 24 4.3.1 Introduction ... ........... o.o .......... 24 4.3.2 Finfish .......................... o.o ....... o.. 27 4.3.2.1 Blackfish ................................ 27 4.3.2.2 Bluefish ................................. 30 4.3.2.3 Butterfish ............................... 34 4.3.2.4 Cod .......................... o..... o..... 37 4.3.2.5 American eel .......o...... o.............. 40 4.3.2.6 Winter flounder .......................... 42 4.3.2o7 Fluke ............................. o...... 45 4.3.2.8 Yellowtail flounder ............... o...... 48 4.3o2.9 Mackerel ....... o............ o.o .......... 51 4.3.2olO Menhaden .. ...... * ................... o .... 54 4.3.2.11 River herring ............ o ............ o.. 57 4.3.2.12 Scup .............. o...................... 60 4.3.2.13 American shad ............................ 63 4.3.2.14 Striped bass ................ o............ 66 4.3.2.15 Weakfl'sh ......... o........ *.............. 70 4.3.2.16 White perch ................. o..o ......... 73 4.3.2.17 Whiting ................... *........ 0..... 76 4.3.2.18 Other finfish ...................... o..... 79 4.3.3 Crustacean Shellfish ........ oo ......... o...... 85 4.3.3.1 American lobster .. .................... o... 85 4.3.3.2 Blue crab ............... o .......0......... 89 4.3.3.3 Other crustacean shellfish .. ............ o. 91 4.3.4 Molluscan Shellfish . .................. o ....... 92 4.3o4.1 Hard clam .......... oo ............ o...... o. 92 4.3o4.2 Soft clam o......... o.o.o ... *.o.. 94 4.3.4.3 Conch ........ oo.oo.-o-o ...o.... o.... o. 96 4.3o4.4 American oyster o.o.oo ... oo..o ... o-o ... o-o 99 4.3.4.5 Bay scallop ........ ...-o-o 102 4.3.4.6 Sea scallop .....oooo.oo .... ooo ... o-o ... 104 C3.C7 Long-finned squid . ....o ..... oo ... 105 4.3.4o8 Other molluscan shellfish .... ..... oooo ... o108 4.3.5 Species that are Endangered or Being Restored . ... o ... o.o .... o....- .... o.oo 109 4.3.6 Marine Mammals ...o ........ -_ ......... o .... 110 5.0 Marine Resource Users in Connecticut ................ 111 5.1 The Commercial Fisheries .......................... 111 5.1.1 Introduction ................................. 111 5.1.2 The Oyster and Hard Clam Industry ............ 113 5.1.3 The Lobster Fishery .......................... 120 5.1.4 The Otter Trawl Fishery ...................... 126 5.1.5 The Sea Scallop Fishery ...................... 133 5.1.6 The Connecticut River Shad Fishery ........... 134 5.1.7 The Conch Fishery ............................ 138 5.1.8 Natural Growth Seed Oyster Harvesting ........ 141 5.1.9 The Hook and Line Fishery .................... 143 5.1.10 The Eel Pot Fishery .......................... 146 5.1.11 The Gill Net and Haul Seine Fisheries ........ 148 5.1.12 The Menhaden Purse Seine Fishery ............. 150 5.1.13 The Blue Crab Fishery ........................ 151 5.2 The Recreational Fisheries ........................ 152 5.2.1 Recreational Finfishing .................. o ... 152 5.2.2 Recreational Shellfishing .......... 156 5o2.3 Personal Use Lobster Fishing o..... 159 5.2.4 Recreational Blue Crabbing .. .... o ... o..o..o.. 159 5.3 The Party and Charter Boat Industry .. ....... ooo- 160 6.0 The Use of Marine Resources in Connecticut oo.ooooo.-162 6.1 Marketing ...... oo ......o ........... oo- ...o... - 162 6.1.1 Finfish and Squid .. ............ o ........ o.... o 162 6.1.2 Molluscan Shellfish ....... - ... ooo-oo 164 6.1.3 Lobster ...... oooo ............... o..oo .... o. 165 6.2 Processing ............ o........ - .......... oo 166 6.3 Consumption of Seafood in Connecticut ...... o 167 6.4 International Trade ..... oo ...... o..oo .....- ..... 169 6.5 Industry Assistance .... ... oo ....o ......... o..... oo 169 6.5.1 Commercial Fishing .... .... ooo- ...... o..... o. 169 6.5.2 Recreational Fishing ... .................. o.o.o 173 6.5.3 Dredging Needs ... ..... oooo ....- ........... 174 6.6 Economic Comparison among Connecticut's Commercial and Recreational Fishing Industries ....... 177 7.0 Groups with Special Interest in Marine Resources ..... oo ...... - ...... oo ....... o....... oo 179 PART TWO: PROBLEMS, ISSUES, AND OPPORTUNITIES 1.0 Introduction ........................................ 181 2.0 Man's Influence on Long Island Sound Resources ...... 182 2.1 Fishing Effort .................................... 182 2.2 Pollution and Degradation of Long Island Sound .... 182 3.0 information for Management of Marine Resources ...... 188 3.1 Scientific Information ............................ 188 3.2 Fishery Statistics ................................ 189 4.0 Opportunities for Resource Use ...................... 191 4.1 Commercial Fishing ................................ 191 4.2 Seafood Marketing ................................. 191 4.3 Recreational Fishing .............................. 192 5.0 Gear and User Group Conflicts ....................... 194 5.1 Introduction ...................................... 194 5.2 A Connecticut Case History ........................ 194 6.0 The Resource Management Community in Connecticut .... 197 7.0 Other Issues ........................................ 199 7.1 Law Enforcement Needs ............................. 199 7.2 Information and Education ......................... 199 iv PART THREE: POLICIES AND OBJECTIVES FOR MANAGEMENT OF MARINE RESOURCES 1.0 Introduction ......................................... 201 2.0 Marine Resource Conservation ......................... 202 2.1 Fishing Effort ..................................... 202 2.2 Interjurisdictional Fisheries Management ........... 203 2.3 Interstate Fisheries Management in Long Island Sound .................................. 204 2.4 Fisheries Management in the Absence of Interstate Fisheries Management Plans .............. 205 2.5 Shellfish Management .............................. 205 2.6 Interstate Anadromous Fisheries Development ........ 206 2.7 Enhancement of Marine Resources .................... 206 2.7.1 Mariculture ..................................... 206 2.7.2 Reef Construction .............................. 207 2.8 Marine Conservation Law Enforcement ................ 207 3.0 Pollution and Degradation of Long Island Sound ....... 208 3.1 Review of Regulated Activities ..................... 208 3.2 Review of Regulations .............................. 209 3.3 Support of Field Operations ........................ 209 4.0 information for Management of Marine Resources ....... 210 4.1 Long Island Sound Commercial Fishery Statistics .... 210 4.2 Offshore Commercial Fisheries Statistics ........... 211 4.3 Marine Recreational Fisheries Statistics ........... 212 4.4 Cooperative Fisheries Statistics Programs .......... 213 4.5 Fishery-Independent Monitoring Programs ............ 213 4.6 Fisheries Research ........................ 0 ........ 214 5.0 Information and Education.o ................. *.0 ...... 216 5.1 Public Participation in the Management Process.. ... 216 5.2 Public Information from Fisheries Investigations ... 216 5.3 Public Information from Fisheries Statistics .... o.. 216 6.0 Opportunities for Fishery Resource Use... oo .......... 217 6.1 Objectives Related to Recreational Fishing ......... 217 6.1.1 Shore-based Fishing ...o ........... o......... o.. 217 6.1.2 Boat-based Fishing ............... o ............. 217 v 6.1.3 Land Acquisition and Land Use ............... oo. 218 6.1.4 Saltwater Fishing Guidebook.........0.0.*0-0-00 218 6.lo5 Saltwater Fishing License ...... *0--- .... 0 219 6.2 Objectives Related to Commercial Fishing- ... o .... 221 6.2ol The Connecticut Offshore Fishing Industryo ... 221 6.2.2 Commercial Fisheries Support Services- .... 221 6.2A Seafood Processing and Marketing ... o- ..... 222 6o2.4 The Connecticut Aquaculture Commission ......... 223 6o2.5 Business Assistance ... ...... o 223 6.3 Objectives Related to Both Recreational and Commercial Fishing.. ... oo.oo ... 224 6.3.1 Shellfish Resources under Town Jurisdiction ... 224 6.3.2 Underutilized Species Fisheries ....... 224 6.3.3 User Group Conflicts .... ........... o .... 225 CLOSING 226 REFERENCES 228 Appendix I: Government agencies with marine resource management responsibility in Connecticut and New England ............ -- ......... 240 Appendix II: Academic institutions with special interest in Connecticut marine resources-oo.oo..- 242 Appendix III: Private groups with special interest in Connecticut marine resources...-.- .. oooo 243 vi LIST OF FIGURES Figure Page 1 Long Island Sound and its environs ................ 15 2 Connecticut commercial blackfish landings, 1939-1983 ......................................... 29 3 Catch per unit of effort for blackfish caught by Connecticut-licensed trawlers, 1977-1983 .......... 29 4 Connecticut commercial bluefish landings, 1939-1983 ......................................... 33 5 Catch per unit of effort for bluefish caught by Connecticut-licensed trawlers, 1977-1983 .......... 33 6 Connecticut commercial butterfish landings, 1887-1983 ......................................... 36 7 Catch per unit of effort for butterfish caught by Connecticut-licensed trawlers, 1977-1983 o..o ...... 36 8 Connecticut commercial cod landings, 1880-1983 .... 39 9 Catch per unit of effort for cod caught by Connecticut-licensed trawlers, 1977-1983 .......... 39 10 Connecticut commercial eel landings, 1939-1983 .... 41 11 Connecticut commercial winter flounder landings, 1939-1983 .............. o ................ 44 12 Catch per unit of effort for winter flounder caught by Connecticut-licensed trawlers, 1977-1983 ..... 44 13 Connecticut commercial fluke landings, 1939-1983 47 14 Catch per unit of effort for fluke caught by Connecticut-licensed trawlers, 1977-1983 .......... 47 15 Connecticut commercial yellowtail flounder landings, 1939-1983 o ............................. 50 16 Catch per unit of effort for yellowtail flounder caught by Connecticut-licensed trawlers, 1977-1983 o ...... oo ....... oo ......... ..... 50 17 Connecticut commercial mackerel landings, 1880-1983 - ............... o....... o ....... o ....... 53 vii 18 Connecticut commercial menhaden landings, 1880-1983 ......................................... 56 19 Connecticut commercial river herring landings, 1880-1983 .... o ........................ o ........... 59 20 Connecticut commercial scup landings, 1880-1983 ... 62 21 Catch per unit of effort for scup caught by Connecticut-licensed trawlers, 1977-1983 ..... oo ... 62 22 Connecticut commercial shad landings, 1939-1983 65 23 Connecticut commercial striped bass landings, 1939-1983 ........... o ............................. 69 24 Connecticut commercial weakfish landings, 1939-1983 ........................................ 72 25 Catch per unit of effort for weakfish caught by Connecticut-lic'ensed trawlers, 1977-1983 .......... 72 26 Connecticut commercial white perch landings, 1939-1983 ....... o.o ...................... o 75 27 Connecticut commercial whiting landings, 1887-1983 .......................... o..... o ........ 78 28 Catch per unit of effort for whiting caught by Connecticut-licensed trawlers, 1977-1983 .......... 78 29 Connecticut commercial lobster landings, 1880-1983 .................. o..o.o .... oo.ooo ... o-oo 88 30 Catch per unit of effort of lobster caught by Connecticut-licensed lobstermen, 1975-1983. Reported in pounds per trap and pounds per trap haul set-over day (THSOD) oo.o.-ooo .... _-ooo ... 88 31 Connecticut commercial blue crab landings, 1939-1983 o-o-oo..o.. ... oooooo.o ..... o.ooo .... 90 32 Connecticut commercial hard clam landings, 1887-1983. (In pounds of meats) ...... oooo ... 93 33 Connecticut commercial soft clam landings, 1880-1983 (In pounds of meats) ...... 95 34 Connecticut commercial conch landings, 1939-1983 (In pounds of meats) 98 viii 35 Connecticut commercial oyster landings, 1880-1983 (In pounds of meats) ............................. 101 36 Connecticut commercial bay scallop landings, 1887-1983 (In pounds of meats) .................... 103 37 Connecticut commercial squid landings, 1898-1983 ......................... ooo ........... o. 107 38 Catch per unit of effort for squid caught by Connecticut-licensed trawlersr 1977-1983 .......... 107 39 Connecticut landings and value of finfish and squid, 1939-1983 o ...................... - .... 112 40 Connecticut landings and value of crustacean and molluscan shellfish (excluding squid), 1939-1983 .. 112 41 Connecticut oyster dredge landings and value, 1939-1983 .... o.o ... oo ... o..o.o ...........o ........ 118 42 Connecticut hard clam dredge landings and value, 1939-1983 ..oo .... o ... o..o..oo ...... oo ...... 118 43 Connecticut hand tong landings and value of oysters, 1939-1983 o.o ... oo.o .......... _.ooo ..... 119 44 Connecticut hand tong landings and value of hard clams, 1939-1983 ..* ..... 000 .........0... 006.. 119 45 Connecticut lobster trap landings and value, 1939-1983; and catch of Connecticut-licensed lobstermen, 1975-1983 .... o ......... o..... o ......... 124 46 Number of lobster traps fished by Connecticut- licensed lobstermen, 1939-1983; and lobster fishing effort in terms of number of trap haul set-over days (THSOD's), 1975-1983 -- .......... 124 47 Connecticut otter trawl lobster landings and value, 1939-1983 ........ 0......... 00 ....... 0 ...... 125 48 Connecticut otter trawl landings and value, 1939-1983 ... o ................................... o. 132 49 Connecticut commercial drift gill net landings of shad, 1939-1983 ..... o.... o..*.oo ............... 136 50 Connecticut commercial haul seine landings of shad, 1939-1983 ................ o...... oo-o-o-oo 136 51 Connecticut commercial anchor, set, or stake gill net landings of shad, 1939-1975 ...... ooo.o.o. 137 ix 52 Connecticut commercial pound net landings of shad, 1939-1983 ..................... - ........... 137 53 Connecticut commercial conch pot landings and value, 1939-1983 .................................. 140 54 Number of conch pots fished by Connecticut commercial conch fishermen, 1952-1983 ............. 140 55 Connecticut commercial hook and line landings and value, 1939-1983 .......................... o..o 145 56 Number of hooks and lines fished by Connecticut commercial hook and line fishermen, 1939-1983 ... o. 145 57 Connecticut commercial eel pot landings and value, 1939-1983 ........... o.......... o....... o..... o .... 147 58 Number of eel pots fished by Connecticut eel pot fishermen, 1939-1983 ... oo .......... o .............. 147 59 Areas closed to shellfishing in Connecticut waters. 185 LIST OF TABLES Table Page 1 Conservation measures regulating the commercial and recreational harvest of marine species in Connecticut ........... o................. o....... 26 2 Number of trawl vessels that reported fishing in Connecticut waters, 1979-1982, by county of landing, vessel size class, and whether vessels were used for trawling only (T) or for both trawling and tending lobster pots (PT). Source: CT DEP Marine Fisheries Information System... .............................. 130 3 Comparison between the Connecticut recreational and Connecticut-licensed commercial catch of finfish species, 1979 ............................. 155 4 Acres of ground under town jurisdictions that were open to shellfishing in 1981 ........... o ...... 158 5 Connecticut party and charter boat catch, 1981 .... 161 6 Projected federal maintenance dredging, most probable future scenario--1985-2035 .... 176 x PREFACE A Marine Resources Management Plan for the State of Connecticut describes the magnitude and importance of Connecticut's marine fishery resources, identifies problems of marine resources and their users, and suggests potential strategies for their future management. Part One summarizes much of the knowledge of those resources in Connecticut and identifies resource userst government agencies, and programs responsible for, and working with, those resources. Part One also describes the magnitude of historical as well as present Connecticut fisheries. Part Two identifies problems, issues, and opportunities in both marine resource use and management. This section is presented with the understanding that it is extremely sensitive to the time at which it was prepared. Since the interactions of marine resources and their users are dynamic events, one must expect that problems, issues, and opportunities in marine resource use are also dynamic and will evolve as the characteristics of our fisheries change. Part Three suggests six broad categories of policies and objec- tives for marine resource managers in Connecticut. They are admitted- ly narrow in perspective; the responsibility of the authors was to identify marine fishery resources and initiate planning for their wise use. Subsequent activities on the part of principal marine resource management programs will be to develop "action plans" to achieve specific goals for marine resource use. The most pertinent features of the Plan are worth emphasis at this time. Part One is intended to be as accurate a summary of marine fishery information in Connecticut as can be presented--given the shortcomings of that information. The reader is cautioned in the interpretations he or she makes based on the commercial landings and catch per unit of effort data presented in Part One. Landings in particular have been collected by a variety of organizations and methods over the years. As a result, temporal comparisons in the time series may be misleading and should be used cautiously. We have presented the best information available on the subject but emphasize that much of it is rather weak for a variety of historical and logistical reasons. For a more thorough description of the sources of bias associated with these data, the reader is directed to Part One, Section 4.3.1. xi Part Two is sensitive to problems and issues facing resources and their users in Connecticut through early 1984. It is intended to stimulate positive thinking on a series of important resource management issues. In particular, Sections 2.0, 4.0, and 5.0 are intended not to provoke the reader but to provoke his or her thinking on the subjects. Finally, Part Three presents policies and objectives that may remain unchanged for some time but are also sensitive to the complex and changing interactions of resource users and the resource manage- ment community at the present time. Sections 2.0, 3.0 and 4.0 should interest the reader concerned with government efforts to protect and manage marine fishery resources; Section 6.0 will be of most interest to those concerned about their opportunities for marine resource use. It is hoped that all elements of this plan will be viewed as a contribution to a dynamic management process, capable of change and requiring change in order to be effective. Such change will be most effective if it results from the dynamic interaction of a responsible public and an informed community of marine resource managers. ACKNOWLEDGEMENTS Several people have been instrumental in providing background information during the preparation of this plan. Joe and Ralph Accabo, Norm Bender, Ed Costal Joe D'Eugenio, Michael Infantino, Charles Johnson, Joe Maco, John McNeely, Jack Milkofsky, John Popa, Ron Rozsa, Chris Staplefeldt, Lance Stewart, Whitney Tilt, Tim Visel, Jim Wallace, Kaye Willliams, and many members of Town Shellfish Commissions and Town Clerk's Offices all provided valuable insight into various aspects of marine resources, their users, and the ways in which they are used in Connecticut. In particular, we thank John Volk, Chief of the Division of Aquaculture (Department of Agriculture), and Malcolm Shute of the Department of Health Services for their assistance with sections pertaining to shellfisheries. xii A MARINE RESOURCES MANAGEMENT PLAN FOR THE STATE OF CONNECTICUT Part One: Marine Resources and Resource Users 1.0 Introduction The marine fishery resources of Connecticut exist in a diverse and unique assemblage of finfish, shellfish, and crusta- cea. The location of Long Island Sound in mid-temperate lati- tudes, its protected, relatively shallow geomorphology, and its high nutrient load, seasonally mild temperature, and moderate salinity make it unique both as spawning and nursery habitat and as a location in which many coastal species pause to feed during seasonal migrations. These resources support a variety of pro- ductive fisheries. Management of coastal fishery resources in Connecticut by a number of state agencies has been increasingly active in recent years. The earliest activities required implementation of legis- lation by the Connecticut General Assembly while initial agency activities began with the development of a marine fisheries pro- gram in 1954 under the auspices of the former Connecticut Board of Fisheries and Game. Subsequent program developments included the acquisition of a marine research vessel and employment of a marine fisheries biologist. More recent evolution of coastal resource management has included passage of the Connecticut Coastal Area Management Act in 1979, the institution of a Division of Aquaculture in the Department of Agriculture for the administration and management of state-owned shellfish beds, a reorganization providing for a Marine Fisheries Program within the Bureau of Fisheries of the Department of Environmental Protection (the former Board of Fisheries and Game), and the development of both a Sea Grant Program with a Marine Advisory Service and a Department of Marine Sciences within the University of Connecticut at its Avery Point, Groton campus. Planning was underway in 1983 to develop a Nation- al Undersea Research Program at the Avery Point Campus. While there has been much attention given to marine re- sources during the past thirty years, actions relating to the central issue of this document--management of marine fishery resources-have often been, fragmented. Moreover, the importance of Connecticut's marine resources, the characteristics of their users, and a description of the ever-changing management community have eluded efforts to be documented in one volume. The purpose of the present effort is to prepare a Marine Resources Management Plan for the State of Connecticut which will serve as a comprehensive statement of policies and objectives for informed future planning of marine resource utilization and man- agement. It is also intended to provide planners with a single source of information about Connecticut's valuable marine fishery resources, to indicate which of its citizens have an interest in those resources, and to identify those in the management commun- ity who are responsible for ensuring their wise use. The plan has been developed in three parts. Part One is a description of Long Island Sound (LIS), its resources and users, the use of marine resources in Connecticut, and the resource management community at the state, local and federal levels. it is intended that Part One provide useful information on which to base future management efforts. Part Two presents problems, issues, and opportunities facing Connecticut's marine resource managers while Part Three presents policies and objectives for future marine resource use and man- agement. Policies will relate principally to the use of re- sources by recreational and commercial fishermen, as well as to the' philosophies and intentions of the management agencies in providing stable, productive, and valuable resources for the public good. Nothing in Part Three will be considered a final product, that is, incapable of being changed. Resources as well as man- agement strategies are dynamic. We hope to avoid future manage- ment problems by maintaining flexibility in the management planning process. Development of the Marine Resources Management Plan has been funded by the Department of Environmental Protection Coastal Area Management Program and prepared by the DEP Bureau of Fisheries, Marine Fisheries Program with the assistance and cooperation of the Department of Agriculture, Division of Aquaculture. -2- 2.0 The Resource Management Community 2.1 State Government There are two principle agencies responsible for the manage- ment of Connecticut's marine resources. Within the first--the Department of Environmental Protection (DEP)--the Planning and Coastal Management Unit, based in Hartford, exercises broad authority over the use and development of the shoreline and mants activities there which may affect marine resources. This authority is exercised in cooperation with coastal communities upon development of municipal coastal management programs. The DEP Bureau of Fisheries is responsible for the man- agement of finfish, lobster, squid, and crab resources living within the waters of the State'. The Bureau's main office is located in Hartford, CT and functions as the administrative and federal aid office for the inland and marine fisheries programs. The Marine Fisheries Headquarters of the Bureau is located in Waterford, CT. This site supports field marine fisheries re- search and management activities of the Department, and the marine conservation law enforcement program; and serves as the operations and maintenance facility for marine program activi- ties. The headquarters houses nine fisheries biologists, ten conservation officers, clerical and support staff, and several technical assistants employed on various field projects. The second agency involved in marine resource management is the Department of Agriculture, with its Division of Aquaculture located in Milford, CT. The Division manages all molluscan shell- fish resources (except squid) in state waters outside of town jurisdictions other than those in the towns of Milford, West Haven, New Haven, and Westport. A third agency with some responsibilities similar to those of DEP and Agriculture is the Connecticut Department of Health Services in Hartford which exercises certain controls over the harvesting, processing, and distribution of oysters and clams to assure that they do not present a health hazard to consumers. The three management agencies, Environmental Protection, Agriculture, and Health Services are responsible for licensing and the collection of fishery statistics where such activities are mandated. In addition, DEP and Agriculture are responsible for the regulation of coastal fishing activities when such regu- lation is necessary for the conservation, preservation and man- agement of resources or for the well-being of participants in the fisheries; Health Services may regulate aspects of the shellfish industry when the health of citizens might be jeopardized. Licensing of fishing activities in Connecticut is authorized by the Connecticut General Statutes (CGS). All commercial fish- ing activities are covered by license, permit or registration. The DEP issues 10 types of commercial fishing licenses and regis- -3- trations, a landing license, a lobster dealer license, and a party and charter vessel registration with fees ranging from $10.00 to $500.00 (CGS Sec. 26-142a). In contrast, virtually all marine recreational fishing activities are unlicensed. The exception to this generality is the "personal use" (non-commercial) lobster license issued by the DEP for a fee of twenty-five dollars, and many of the municipal shellfish harvest programs for oyster, bay scallop, and soft- shell or hardshell clams. Programs administered by municipali- ties will be addressed in Section 2.3. The Division of Aquaculture leases waters under the juris- diction of the State to private persons or firms, for periods up to ten years at a time, for the purpose of planting and cultivat- ing shellfish (CGS Sec. 26-194). In addition, three licenses are issued which govern use of shellfish vessels (CGS Sec. 26-212), taking shellfish from natural beds (CGS Sec. 26-213), and taking conch (CGS Sec. 26-219). Licensing requirements for harvesting from waters under municipal jurisdiction will be discussed in Section 2.3. The Department of Health Services issues two types of com- mercial shellfishing licenses: permits for harvesting in closed areas (CGS Sec. 19-59); and certificates for harvesting from open waters and for processing and distribution (CGS Sec. 19-53). The DEP requires submission of catch and effort statistics from all holders of marine fishing licenses, permits, and reg- istrations. Depending on the type of license, however, this requirement can be extensive or almost non-existent. Resident and non-resident commercial lobstermen and trawler operators, fishermen who land lobsters in Connecticut, lobster dealers, purse seine vessel operators, commercial shad fishermen, party and charter vessel operators, and personal use lobster license holders are required to record information on catch and fishing effort, or receipts of lobsters, on a daily basis, on forms pro- vided for this purpose. Commercial lobster and trawl fishing reports, lobster dealer reports, and lobster landing reports are submitted monthly. Personal use lobster, purse seine, and party and charter vessel reports are submitted at the end of the year, while shad reports are returned in July at the end of the eight week shad fishing season. All other commercial license holders (finfish, marine and inland bait, pound net, and blue crab licenses) submit annual summary totals of their activities. The Division of Aquaculture does not require submission of catch and effort statistics for shellfishing. However, accurate records are maintained which document the extent and location of State-owned shellfish beds leased by private parties for cultiva- tion and harvest of oysters. The Department of Health Services requires that natural growth seed oyster harvesters, who harvest -4- in areas Closed due to pollution, submit monthly reports which document quantities taken, their source, to whom they are sold, and where they will be transplanted. Management authority over marine resources is broadly vested in Title 26 of the Connecticut General Statutes. However, amendments to the statutes in 1980 (P.A. 80-164; CGS Sec. 26- 159a) granted the Department of Environmental Protection regula- tory authority over a broad range of finfishing activities in the coastal area. Activities which are now managed by regulation are season and area closures, limitations on species sizes and the gear by which they may be taken, and mesh size and other gear restrictions. However, certain other management responsibilities continue to be authorized only by statute. Chief among these are authority over the lobster resource (CGS Sec. 26-157a) and sever- al site-specific area closures implemented during past years for a variety of social as well as conservation reasons (CGS Sec. 26- 154, 26-154a, 26-169 through 26-185). The regulatory process may require a maximum of four months to complete and consists of drafting and Departmental review, public hearing, redrafting if appropriate, and submission for approval to both the Regulations Review Committee of the General Assembly and the Office of the Attorney General. The process is similar to that required of any Unit or Bureau of the Department of Environmental Protection with one notable exception: the legislation implementing regulatory authority over marine fishing requires that public hearings be held in coastal communities which might be impacted by the proposed changes. Management authority over shellfisheries also is vested in Title 26 of the Connecticut General Statutes. CGS Sections 26- 192 through 26-237 govern leasing of shellfish grounds, permis- sible gear to be used, and other required activities such as the marking of boundaries and dumping of mud and other substances on shellfish beds. Regulatory authority granted to the Commissioner of Agriculture is restricted to designating shellfish spawning beds (CGS Sec. 26-220), taking oysters from the Housatonic River (CGS Sec. 26-233a), and setting daily limits on the take of oysters (CGS Sec. 26-234a). I Enforcement of fisheries statutes and regulations by the DEP is implemented through the DEP Bureau of Law Enforcement. The marine staff of this bureau has a variety of responsibilities which include conservation law enforcement activities such as checking catches for species that are less than some prescribed legal minimum size, or for violations of season, area, and gear restrictions. Ancillary but important duties include boating safety patrols, investigation of boating violations, and coop- erative law enforcement activities with the National Marine Fisheries Service, the U.S. Fish and Wildlife Service, and munic- ipal and state police forces within Connecticut and from adjoin- ing states. -5- The Commissioner of Agriculture may appoint shellfish war- dens in coastal towns (CGS Sec. 26-205) and shellfish policemen upon application by commercial shellfishing interests (CGS Sec. 26-206). These officers may assist in detecting and prosecuting offenses against state shellfish harvesting laws. Enforcement of provisions of shellfish harvesting and distribution pertaining to public health is the responsibility of local directors of health, police departments, and shellfish policemen. 2.2 Federal Government Federal resource management responsibilities are vested in the National Marine Fisheries Service (NMFS) for marine species including marine mammals and endangered species and, in coopera- tion with NMFS, the U.S. Fish & Wildlife Service for anadromous fisheries such as Atlantic salmon. Implementation of the Magnuson Fishery Conservation and Management Act of 1976 (MFCMA as amended) introduced an entirely new concept for management of fisheries resources in the Fishery Conservation Zone (FCZ), that is, the area of the contiguous oceans and continental shelf three miles from the baseline of the territorial sea to 200 miles seaward of this baseline. The territorial waters of coastal states extend from the baseline-- usually the shoreline--to 3 miles seaward of the baseline. The Fishery Conservation Zone is also referred to as the Exclusive Economic Zone (EEZ) in recognition of U.S. jurisdiction over all resources including fishery resources, oil, and sand and gravel, to name several, that occur in the zone. For the purposes of this plan, and given its emphasis on marine fisheries resources# the zone will be referred to as the FCZ. The MFCMA called for cooperative fisheries management to be implemented by NMFS based on fishery management plans developed by one or more of the eight regional Fishery Management Councils authorized' by the Act. Connecticut is a member of the New England Fishery Management Council. Appointed memberships on the Councils of private citizens qualified in fisheries matters are determined by NMFS from lists submitted by each of the coastal state governors. Standing members of the New England Council include the state agency directors with principle fisheries management responsibility, the Regional Director of the National Marine Fisheries Service, and, as non-voting members, the Region- al Director of the U.S. Fish & Wildlife Service, and representa- tives of the Atlantic States Marine Fisheries Commission, the Department of State, and the U.S. Coast Guard. To date, the New England Council has prepared fishery management plans for Atlantic groundfish, sea scallop, American lobster, and Atlantic herring. Plans developed by the Mid-Atlantic Fishery Management Council for species that occur in both the New England and mid- Atlantic regions include plans for bluefish; surf clams and ocean quahogs; and squid, butterfish, and mackerel. The South Atlantic Fishery Management Council is presently preparing a fishery -6- management plan for swordfish in cooperation with four other Councils including the New England and Mid-Atlantic Councils. The federal regulatory process for implementation of FMPs developed under the MFCMA is rather complex. Typically, plans are prepared by the Councils and submitted to NMFS along with an environmental impact statement (mandatory) and a draft of pro- posed regulatory language. Plan review under the National Envir- onmental Policy Act and NOAA/NMFS guidelines, and implementation of regulations by NMFS have often taken in excess of a year. The interactions of the federal regulatory process with those of the state government agencies potentially can be in conflict but ideally, and usually, they are compatible. For ex- ample, in many of the more recent cases of federal fishery regulation under MFCMA, Connecticut has acted immediately to implement identical or compatible regulations in order to present a unified fisheries management position to all users. This is not surprising when one considers that Connecticut, as a member of the New England Council, has had an active role throughout the process in the development of FMP's and the promulgation of regulations. The Act, therefore, stimulates cooperative state/- federal fishery management programs and, in Connecticut, this philosophy is embodied in the state's regulatory process. Another example of a cooperative interjurisdictional manage- ment effort is the Connecticut River Anadromous Fish Restoration Program. The program is a joint effort of the four Connecticut River basin states (Connecticut, Massachusetts, New Hampshire, and Vermont) with assistance from the U.S. Fish and Wildlife Service and the National Marine Fisheries Service. Program par- ticipants are structured into a Technical Committee and a Policy Committee. The program participants are responsible for develop- ment of projects and activities to enhance the American shad resource in the system and to restore Atlantic salmon to the basin. Further discussion regarding this program is contained in Section 2.4. Late in 1983, the next generation of the program was begun, referred to as the Connecticut River Atlantic Salmon Commission, and authorized by Act of Congress and the approval of each of the respective four state legislatures. The Commission and its powers will be discussed in Section 2.4. 2.3 Local Government Resource management by municipalities is exercised exclu- sively over shellfish in beds under town jurisdiction with the exception of the town waters of West Haven, New Haven, Milford, and Westport (CGS Sec. 26-238 and 26-257). Shellfish resources in the waters of these cities and towns are managed by the Aquaculture Division of the Department of Agriculture. Munici- palities are granted broad authority by CGS Sec. 26-257a(b) to -7- regulate shellfisheries and shellfish grounds when such authority is not granted to other parties and when such grounds are not under the jurisdiction of the Commissioner of Agriculture. How- ever, Sections 26-238 through 26-294 of the statutes do provide statutory authority by which area-specific management measures are enforced in waters under local jurisdiction. Principal species of interest are the fall bay scallop fisheries and predominantly summer fisheries for hardshell and softshell clams. Due to the degraded quality of much of Connecticut's inshore tidal waters, many areas supporting shellfish populations are closed to shellfishing. Exceptions are in the more eastern, non- urban communities such as Madison, Clinton, Westbrook, East Lyme, Waterford, Groton, and Stonington. All coastal towns have some clean water areas offshore which are capable of supporting populations of the American oyster. Management by the towns is through appointed shellfish com- missions empowered to enact regulations on seasons, quantities to be taken, minimum sizes of shellfish and the methods of harvest. In this manner, local control is exercised over local resources. The towns of Madison and Old Saybrook, among others, have developed shellfish management plans through which commercial harvesting of shellfish in closed areas is allowed provided that the commercial harvesters transplant an agreed upon amount of their harvest to a certified clean water area for recreational shellfishing. The town of Branford also operates a similar program. The process for enacting or amending town shellfish regula- tions varies among communities. Generally, proposals may be made by the town shellfish commission, or to the commission by inter- ested citizens. Also, most commissions retain shellfish wardens who have law enforcement responsibilities. These individuals often become the most knowledgeable persons regarding the status of the town's resources and the activities of their users. As a result, proposals many times emanate from the shellfish wardens. After due process, which includes review and public hearing, regulations are enacted for the coming fishing season. Gener- ally, the process is repeated each year. 2.4 Relationships within the Marine Resource Management Community in Connecticut Cooperative, interjurisdictional management is an essential element of any marine resource management program since virtually all species of interest to one state migrate through the waters of another or through the FCZ. The inability to participate in cooperative management planning activities reduces the ability of each individual state to protect its resources and precludes regional efforts which are of benefit to all states. -8- Two examples of successful, interjurisdictional management programs are the Connecticut River Anadromous Fisheries Program, and the Interstate Fisheries Management Program (ISFMP) administ- ered by the Atlantic States Marine Fisheries Commission. Anadromous fisheries management in the Connecticut River basin is accomplished largely through a cooperative effort between the four river-basin states and both the U.S. Fish and Wildlife Service and the National marine Fisheries Service. Since the mid-1960's, enhancement activities for American shad have been conducted in the form of fishway and fish lift construction, and fishery investigations. More recent efforts of the program have been in the restoration of Atlantic salmon to the river system. Funding for these activities has been provided not only by the state and federal agencies involved, but also by utility companies operating in the Connecticut River and its tributaries. Through construction of fishway traps on mainstem tributaries, as well as selective breeding and rearing of smolts for release as sea-run fish, the cooperative, interstate, interagency program has shown remarkable success in restoring a previously extirpated species to the Connecticut River. The most recent example of this effort was authorized by Congress as the Connecticut River Atlantic Salmon Compact. Membership on the Connecticut River Atlantic Salmon Commission @authorized by the compact legislation includes the four state fishery management agency directors, citizens knowledgeable in salmon restoration efforts, and the Regional Directors of the U. S. Fish & Wildlife Service and the National Marine Fisheries Service. The Commission, in effect, replaces the Policy Board of the Connecticut River Anadromous Program, while the members of the Technical Committee are expected to continue serving as advisors to the Commission. Connecticut is a member state of the Atlantic States Marine Fisheries Commission. A state's delegation to the Commission is composed of a member of the state legislature, a gubernatorial .appointee, and the director of the state agency with principle marine fisheries management responsibility. Under the auspices of the Interstate Fisheries Management Program, the Commission is responsible for preparation of fishery management plans for species meeting five criteria. These are: 1) That the fishery is in need of management, 2) That the fishery is of considerable value to the states and the nation, 3) That the fishery is not scheduled for management under the Magnuson Fishery Conservation and Management Act in the near future or that the harvest does not occur predominantly in the Fishery Conservation Zone, 4) That there is a reasonable expectation of plan implementation, and 5) That management is expected to be cost-effective. -9- To date, participants of the ISFMP and its predecessor program (the NMFS State/Federal Fisheries Management Program) have developed fishery management plans for American lobster, Atlantic menhaden, summer flounder, striped bass, and northern shrimp. Management planning for American shad and river herrings is in progress. Additional program activities include the coor- dination of regional, interstate activities in the collection, processing, and dissemination of coastal fisheries statistics. With one exception, plans developed under the interstate program have been presented to each of the ASMFC member states for indiv- idual implementation under that state's regulatory or statutory authority. Inherent in this statement lies both the weakness and the strength of the ISFMP in promoting cooperative management efforts between the states. The interstate program, in itself, has no authority to reg- ulate fisheries for which management plans have been developed. However, member states with a similar interest in a regional fishery can elect to designate ASMFC as the management body for that plan. By exercising Amendment One of the Atlantic States Marine Fisheries Compact, regulations may be enacted by inter- ested states which become force of law for each of the states having so elected to manage a particular species by this means. At the present time, northern shrimp in the Gulf of Maine are managed under Amendment One. Regardless of the applicability of Amendment One, it is assumed that each member state will make a legitimate attempt to implement those parts of a plan pertinent to its fisheries when that plan has been approved by the Commission. In practice, this does not always occur since the pressures brought to bear within a state during public review often overcome the initial inclina- tions of state representatives to the Commission during develop- ment and initial approval of the plan. The advantage to the interstate management process is that it requires negotiation and compromise during development and approval of a plan. This is considered desirable since most state legislatures are unwilling to relinquish management authority to a central fisheries management commission which would then have jurisdiction over those fisheries and resources within the state's waters. The plan resulting from such compromise is more likely to receive approval within the individual states since the process, properly conducted, will have resolved most major differences in management strategies. Marine Fisheries staff of the Department of Environmental Protection and staff of the Aquaculture Division of the Connect- icut Department of Agriculture periodically communicate with the New York Department of Environmental Conservation on management issues involving finfish, lobsters and shellfish. The shellfish situation in Connecticut is an interesting one in that much cf the oyster harvest from Connecticut is transported to New York _10- for relaying (depuration). As a result, there is as great a motivation for cooperative discussions between the two states regarding shellfish management as there is for management of migratory finfish species and lobster. Finally, the Aquaculture Division has engaged in cooperative shellfish management efforts with the Rhode Island Department of Environmental Management (DEM) in nearshore eastern Connecticut areas and the Marine Fisheries Program maintains continued liaison with the DEM on interstate fisheries issues through mutual involvement on the New England Fisheries Management Council. Cooperative town shellfish management programs include those where a water body may represent the boundary between two towns such as the Niantic River between Waterford and East Lyme. Also, coastal towns with similar management philosophies often cooper- ate to manage beds in each of the towns. An example of this type of program is in the towns of Clinton, Madison and Guilford which annually sponser a joint shellfish commission meeting. 3.0 Information for Management of Marine Resources 3.1 Scientific Information The major scientific studies on the physical and chemical oceanography of the Long Island Sound ecosystem were performed in the 1950's and 1960's by G. A. Riley and his associates at the Bingham Oceanographic Laboratory of Yale University (Riley 1952, 1956, 1959, 1961, 1967; Riley and Conover 1956; Riley and Schurr 1959; Larkin and Riley 1967). More recent information can be found in the Technical Report Series of the marine Science Research Center of the State University of New York (Hardy 1970, 1972 a,b; Hardy and Weyl 1971; Jay and Bowman 1975). A compre- hensive bibliography of Long Island Sound prepared by the DEP Natural Resources Center provides an extensive list of references to scientific studies of Long Island Sound (DEP, NRC 1982). Studies of Long Island Sound sediments include: McCrone et al. (1961); Sanders (1956); Donohue and Tucker (1970); Krebs (1963); Yingst and Rhoads (1978); Bokuniewicz et al. (1976); Ellis (1962); and Rhoads et al. (1978 a,b). Environmental baselines in Long Island Sound are reported in Reid et al. (1979). Investigations designed to measure levels of pollutants in Long Island Sound, and to determine their origins, distribution, and fate in the environment (Dehlinger et al. 1973, 1974), and to monitor dredged material disposal sites (Serafy et al. 1977; Valenti and Peters 1977; Cobb et al. 1977; DAMOS 1979; Stewart 1980) also provide baseline scientific information on the Long Island Sound ecosystem. Transcripts of the proceedings of a major conference on the pollution of the Sound and its tributaries contain a large volume of information on this subject (EPA 1971). A comprehensive data base reflecting marine habitat quality in western Connecticut inshore waters, and mid-Sound waters along the entire Connecticut coast was completed in 1983 for the Connecticut Coastal Energy Impact Program (Oceanic Society 1983; Pellegrino and Hubbard 1983). These studies included intensive sampling and hydrocarbon analysis of sediments and benthic organisms, as well as information on commercial and recreational marine resource species sampled by trawl and gill net. Scientific information on biota that are of commercial, recreational, and ecological importance is available in Thomson et al. (1978); Bigelow and Schroeder (1953); Grosslein and Azarovitz (1982); RAD, NEFC (1983); Technical Series Reports of the NMFS Sandy Hook Laboratory; FAO Fisheries Synopses; draft and final Fishery Management Plans prepared by regional Fishery Management Councils, and reports of investigations conducted by the Connecticut Department of Environmental Protection, New York Department of Environmental Conservation, and Northeast Utilities Service Company's environmental laboratory at the Millstone Nuclear Power Station in Waterford, CT. In addition, the most useful scientific journals, in which results of recent investi- -12- gations on the population dynamics, migratory habits, and other information vital to the management of marine species are reported include: Fishery Bulletin, Marine Fisheries Review, Canadian Journal of Fisheries and Aquatic Sciences, Ecology, Transactions of the American Fisheries Society, Copeia, and Estuaries. 3.2 Fishery Statistics The Connecticut DEP marine Fisheries Information System is a program of automated procedures implemented in 1975 to process marine fishing licenses and commercial fisheries catch reports. At the present time, trip catches and the associated fishing effort, area of capture, and port of landing for lobster pot and bottom trawl fisheries are included in the system. From these data# the relationship of catch to fishing effort for lobster and the finfish species most effectively caught by trawl nets may be derived and used as one indicator of relative stock abundance or the general "condition" of the resource. A similar automated data base is generated annually for the party and charter boat fishery. Trip information is also obtained for the shad gill net, menhaden purse seine, and personal use (recreational) lobster fisheries, however, these data bases are not automated. Other fisheries of importance for which catch statistics are available but less than acceptable for management purposes are those con- ducted by hook and line, gill net (other than shad and bait species), haul seine, eel pot, and authorized gear used to take blue crabs for commercial purposes and certain crab and finfish species as bait. All holders of these license types report their annual total catch and gear used on the same form at the end of the year. No timely harvest and effort statistics are available for the oyster, hard clam, or conch fisheries. In 1982, through a cooperative agreement with NMFS, DEP marine fisheries staff began collecting commercial landings sta- tistics on all finfish and shellfish species landed in Connect- icut. In addition to landings of each species by gear type and county, information on operating units--the number of fishermen employed in each fishery and the number of boats and fishing gear used--was supplied to the Resource Statistics Division of NMFS. This cooperative agreement has been extended on an annual basis since 1982. -13- 4.0 Marine Resources of Connecticut 4.1 Description of Long Island Sound 4.1.1 Geomorphology Long Island Sound (LIS) is an approximately 928 nautical square mile embayment, 113 miles long with a maximum width of about 21 miles, bounded on the south by Long Island, New York and on the north by the Connecticut and New York shore. Fisher's Island, Great Gull Island, Little Gull Island, and Plum Island delimit the eastern end from the more open coastal waters of Block Island Sound while the western Sound is connected with the New York Bight via a tidal strait--the East River (Figure 1). Maximum depths of about 328 ft occur in the eastern end, which decrease to about 115 ft (maximum) in the central and western basins. The mean depth of LIS as a whole is 65 ft (Riley 1961). A volume of approximately 16,800 billion gallons or 15.4 cubic miles of water is contained in LIS (OCZM and CAM 1980; USGS & NOAA 1973). The Connecticut coast has an irregular geography with many headlands and embayments. Total shoreline frontage, including tidal rivers and embayments, is 583 miles (OCZM and CAM 1980). Of the 278 miles of shoreline that directly fronts on LIS, 14.2% consists of sandy beach, 11.3% is glacial drift, 8.2% is arti- ficial fill, 7.2% is bedrock, and 59.1% exists as combined tidal wetland and undifferentiated tidal shores (CAM 1979). Irregularity is the dominant characteristic of the coastline of Westchester County, N.Y. and the western half of the northern Long Island coast. Eastward, the coast becomes exceptionally regular with no significant indentations. Along the entire north shore of Long Island, the beaches are generally narrow and rocky or pebbly, except where beaches have been nourished with sand, or groins have been constructed. Beaches usually front high bluffs or small marshes and embayments. Large wetlands are uncommon except at the heads of a few embayments (NERBC 1975). There are 129 islands in LIS, 3 in the East River, New York, and 126 along the Connecticut coast. They range from small outcroppings to wooded and settled islands with dwellings. Large shoals lie off Stratford and Old Saybrook (NERBC 1975). -14- 0 Rh Connecticut Now York ajocV. 1 9%806 So"I'd 00; %s%and Sound \.Ong 64 Ln 1.0 n Long Island, NY .000' Atlantic Ocean Figure 1. Long Island Sound and its environs. 4.1.2 Sources of Fresh Water Three major drainage basins provide Long Island Sound with fresh water. In order of importance they are: 1) The Connecticut River basin with a drainage area of 11,250 sq mi. 2) The Housatonic River basin (1,950 sq mi). 3) The Thames River basin (1,470 sq mi). In addition to these three, 66 mainland coastal streams flow directly into LIS with a combined drainage area of 1,467 sq mi. Of these, the three largest are the Pawcatuck River (304 sq mi), the Quinnipiac River (166 sq mi), and the Saugatuck River (93 sq mi) (USGS & NOAA 1973). The average annual freshwater inflow is approximately 6,200 billion gallons, equal to 37 percent of total volume. Most of this inflow (80% or more) is into the eastern end of LIS from the Connecticut and Thames Rivers. Considering that the average annual precipitation in Connecticut is 36 inches, an additional 800 billion gallons a year of fresh water falls directly on LIS (USGS & NOAA 1973). Maximum river runoff generally occurs during April and May, preceded by secondary peaks from December to February. Minimum flow rates usually occur in early autumn (Riley 1967). 4.1.3 Physicochemical Characteristics Long Island Sound displays mildly estuarine characteristics in the western and central parts and embayment characteristics in the eastern third. True estuaries exist in the lower reaches of the major rivers (the Connecticut, Thames, and Housatonic), and occur on a smaller scale in the mouths of other rivers flowing into the Sound. Minimum tidal range and maximum tidal currents occur at the eastern end, while maximum tidal range and minimum tidal currents occur at the western end. Circulation or movement of water with- in LIS and the adjacent estuarine streams is controlled princi- pally by tidal currents modified by freshwater inflow, winds and other weather conditions, and bottom topography (NERBC 1975). The circulation pattern of surface and near-surface waters is fairly well defined (Larkin and Riley 1967; Riley 1952), but relatively little is known about deep current circulation. There appears to be a surface drift into LIS at the western end which merges with a counterclockwise current following the shoreline in the western third of the area. This gives way to weak and con- fused currents in the broad central portion. Here the require- ments of continuity and the measured drifts, such as they are, suggest that there may be a weak clockwise eddy. Another clock- -16- wise eddy, of small size but with strong currents, is found between the mouth of the Connecticut River and Long Sand Shoal. Both of these eddies probably supply water to an eastward drift that follows the Long Island Shore and moves out through the eastern passes (Riley 1952). At the eastern end, surface water flows out of LIS into Block Island Sound, and oceanic bottom water flows into LIS through a channel commonly known as "the Race". At the western end, surface water from the East River flows into the Sound and bottom waters move into the East River. Quantified information on inflow and outflow in the western end of the sound is unavailable (NERBC 1975). Well-oxygenated, cold, dense, marine waters remain unmixed below the surface throughout a large area of the eastern Sound. The less oxygenated, warmer, lower density fresh water enters mostly in the eastern end from the Connecticut and Thames Rivers, remains near the surface, and is flushed out to sea rather rapidly. Thus, dilution of marine waters is minimal. This physical two-layer movement system influences the chemical regime of the Sound and its estuaries. Lighter suspended inorganic and organic materials, including pollutants, from inland sources tend to be flushed out to sea while nutrient-rich bottom waters circu- late to surface layers. The sediment distribution within the Sound is also affected by circulation patterns (NERBC 1975; USGS and NOAA 1973). Vertical and horizontal variation of the Sound's chemical parameters are influenced by its bathymetry and interaction with the adjacent inshore waters of Block Island Sound and freshwater tributaries. Freshwater drainage and the two-layer transport system described above tend to develop and maintain a vertical salinity gradient throughout the Sound (Riley 1959) although fall and winter mixing destroys these vertical gradients (Kester and Courant 1973). A general east-west gradient in salinity occurs whereby the salinity of the western end is 3-5 O/oo lower than the eastern end in which the surface salinity ranges from 31- 32 O/oo except during periodic flooding of the Connecticut and Thames Rivers (Riley 1959). East-west temperature gradients vary seasonally with the western part being lower in temperature during winter and higher in summer. Surface water temperature ranges from about 34-66OF in the eastern end, and 32-73 0F in the western end. A slight vertical temperature gradient occurs during the summer with surface temperatures ranging from 68 0F in the western part and 640F in the eastern part of the Sound to bottom temperatures of 63 OF and 610F, respectively. Maximum differences between surface and bottom temperatures are about 90F in central LIS (Riley 1959). Supersaturation of oxygen in surface waters occurs during the spring bloom of phytoplankton, while the oxygen content of bottom water declines during the spring bloom and early summer, with minimum saturation values of 50%. This type of vertical -17- distribution indicates that production of oxygen in the surface layer by phytoplankton exceeds utilization. During fall and winter, the Sound's waters are generally undersaturated with respect to oxygen. Three factors are probably involved: 1) a slight lag between surface cooling and oxygen uptake; 2) acceleration of vertical mixing and convection; 3) excess oxidation over production in most of the water column, which is indicated by an increase in nutrients in fall and winter (Riley and Conover 1956). The saturation of oxygen in surface waters is spatially uniform within the Sound, except for increases caused by occasional phytoplankton blooms at river mouths due to the influx of a limiting nutrient such as nitrate. Greater variability occurs at depth after the summer season with reduced saturation near New York City and the Connecticut River (Kester and Courant 1973). Long Island Sound is a moderately turbid body of water in which most Secchi disk transparency readings generally range from 3-15 f t. During rare -heavy plankton blooms or river flooding, values of as little as eight inches have been recorded. The maximum recorded value is slightly more than 30 ft. Usually the highest readings are taken in the early spring in the eastern end of the Sound, which is relatively deep and subject to rapid interchange with open coastal waters. Phytoplankton is respon- sible for about one third of the total light extinction. The remainder is due to a conglomeration of other factors: the water itself, dissolved and particulate organic matter, and silt and bottom sediment in suspension. The latter appears particularly important since significant correlations were found between transparency and such variables as depth, sediment stability, wind, and tidal speed, all of which might be expected to influ- ence the rate of suspension of bottom materials (Riley and Schurr 1959). 4.1.4 Sedimentary Characteristics In sedimentary environments such as beaches, tidal marshes, estuaries, and offshore bottom areas., the distribution of most sediments, although complex, follows a simple rule: the more an area is protected from wave action, the finer is the grain size of its sediment. Protection can be found in deep water, the shelter of islands, in estuaries, or tidal marshes. The waves of LIS, which govern sediment grain size distribution, are small but steep, and are capable of moving large amounts of material (Ellis 1962). Areas of deposition (estuaries, tidal marshes, protected offshore areas) are characterized by fine sediments, while areas of erosion (some parts of beaches and exposed offshore areas) are characterized by coarse sediments (Ellis 1962). -18- In general, the eastern part of the Sound is characterized by predominantly medium to coarse grained sediments with relatively local and intermittent occurrences of poorly sorted, fine grained sediments. Sediments of western LIS are predom- inantly fine grained and, with the exception of the relatively thin surface layer, exhibit poor sediment sorting and high silt and/or clay compositions from top to bottom of core profiles. This indicates little or no reworking of the sediment mass sub- sequent to initial deposition (Donohue and Tucker 1970). Estuarine currents superimposed on tidal currents produce a net westward transport of sand out of the eastern Sound into the central muddy basin. A large amount of silt has accumulated in the central and western basins. Fine sediment is introduced by rivers and is carried by estuarine circulation into the inner Sound. The accumulation of silt is aided by the feeding activity of animals inhabiting the muddy bottom. Fine grains of silt are bound into much larger fecal pellets by bottom-dwelling animals (CAM 1977). During every tidal cycle, a layer of sediment approximately 1/16 inch thick is eroded and redistributed within the central basin. Throughout LIS, tidal streams re-suspend and re-deposit more than 7 million tons of sediment daily. Because of this activity, fine silt is accumulating in the central and western basins at a rate of slightly less than 1/16 inch per year (CAM 1977). 4.2 Habitats Supporting Marine Species 4.2.1 Open Water The open water habitat, or the water column, is utilized by nektonic (swimming) and planktonic (drifting) organisms. The physical and chemical characteristics of this habitat, such as currents and water circulation, temperature, depth, salinity, and dissolved oxygen and nutrient concentrations differ spatially and temporally within LIS and its adjacent estuaries. These factors influence the distribution and seasonal occurrence of pelagic organisms. 4.2.2 Estuaries Generally, many habitats which support marine species in LIS can be broadly classified as estuarine due to the dilution of the Sound by its freshwater tributaries. However, especially in the eastern part of the Sound, both open water and benthic habitats are more representative of those oceanic habitats occurring on the continental shelf of New England. The estuarine classifica- tion becomes more specific and accurate for areas near the mouths and in estuarine reaches of rivers tributary to the Sound. _19- The confinement of estuaries provides shelter from wave action, permits the retention of plankton, and enables plants to root and shellfish larvae to settle. Shallow depths permit light to penetrate through the entire water column (except in areas of high turbidity) , thus stimulating the growth of bottom plants. These depths also allow the growth of marsh plants and tideflat biota, and allow for flushing of the system. Freshwater flow dilutes salt water and fosters an especially rich and varied biota; it also deters oceanic predators which cannot tolerate low salinity and encourages estuarine forms which can. Freshwater flow, tidal energy, and salinity together create a two-layer water movement system, beneficial to suspended life for transport, and useful for diluting and flushing wastes. Estuaries have a high capacity for energy storage; marsh grass and submerged grasses convert and store energy for later use, and physical conditions promote the retention and rapid cycling of nutrients and the conversion of available nutrients to animal tissue (Clark 1977). 4.2.3 Eelgrass Beds In LIS, submerged marine eelgrass (Zostera marina) beds grow in shallow waters where turbidity is low enough for sufficient light penetration, currents are not too swift, wave action is low, and bottom sediments are favorable. They prosper in quiet, protected waters of healthy estuaries and are essential elements of the estuarine ecosystem, particularly where marshes are reduced or absent. They often provide a substantial amount of primary productivity and nursery habitat in estuaries. They supply food to herbivorous animals and detrital nutrient to the water, add oxygen (during daylight hours), and stabilize particles that settle from the water column as tidal currents slow (Clark 1974). 4.2.4 Rocky Shore The shallow depths of subtidal rocky shorelines (30 ft or less) permit light penetration sufficient for algal primary productivity and an associated food chain. The rocky shore provides a stable substrate for the attachment of algae, and in many areas, dense kelp (Laminaria) beds cover the rock substrate. Barnacles and mussels also utilize the hard substrate for attachment. Crevices, caves and attached kelp provide protective shelter from predators for crabs, lobsters, and fish. The rocky intertidal shore is a habitat of high stress resulting from wave action, alternating exposure and inundation from tidal action, and temperature and salinity extremes in tidepools which have formed at low tide. Larval and juvenile stages of crustaceans and fish receive some protection from large predators under and among rocks in this habitat; snails such as Littorina littorea are usually abundant. Generally, the rocky intertidal zone is not a habitat from which species are commercially or recreationally harvested, although some bait species such as green crabs may be available. -20- 4.2.5 Reef s Subtidal rocky reefs offer habitat characteristics similar to those of subtidal rocky shore areas. Nearshore rocky reefs such as Bartlett (Waterford), and Penfield (Bridgeport) and offshore reefs such as Stratford Shoal in the middle of the Sound are productive sportfishing and lobstering areas. The same shallow rocky habitat characteristics are found at man-made breakwaters such as the Stonington and Duck Island breakwaters which make them productive lobstering and fishing areas. 4.2.6 Sand and Mud Bottom Subtidally, a flat bottom composed of sand or mud, or a combination of both, is the predominant benthic habitat in LIS and its estuaries. Burrowing deposit feeders such as polychaete worms and small crustaceans (i.e. amphipods, isopods) feed on detritus, bacteria, and unicellular algae at the base of the food chain. Bivalve molluscs filter feed on phytoplankton suspended in the water near the bottom. Epifaunal animals such as crabs, lobsters, and snails feed on the infaunal species. Bottom- feeding fish of resource importance such as flounder and scup feed on the infauna and epifauna of this habitat. Dredged material disposal sites in LIS become quickly colonized by infaunal species which are followed by epifaunal species in search of food and potential shelter. Disposal sites were originally chosen in areas considered to be of low habitat value. Species such as lobster and finfish are attracted by the "feature" aspect of the mound on an otherwise featureless bottom in addition to the food source provided by the initial colonizing infauna. Fine grained silts and clays are manipulated by crabs and lobsters and, due to their cohesiveness, easily formed into protective burrows. Tidal marshes usually extend into unvegetated expanses of mud or sand. These flats may extend above the low-tide mark and thus create a tideflat shoreline, where the tidelands area is unfavorable to the growth of grasses because of heavy tidal scouring or other factors. Mud and sand flats are often rich sources of basic nutrients for the ecosystem and feeding areas for fish at high tide or birds at low tide. In many estuaries, they support large populations of polychaete worms and shellfish. Mudflats are important energy storage elements of the estuarine ecosystem. If they were not present, vital dissolved chemical nutrients (such as phosphates, nitrates, and nitrites) would be swept out of the marshes with ebbing tides, eventually depleting the energy supply to the marsh food chain. The mudflat serves to catch the departing nutrients and hold them until the returning tide can sweep them back into the marsh. There appears to be an optimum balance between the proportion of marsh to mudflat area which is vital to the stability and the continued existence of both systems (Clark 1977). -21- 4.2.7 Tidal Marshes The tidal marshes of Connecticut represent a very limited but valuable resource totaling some 15,500 acres (Niering et al. 1977). Marshes of the northeastern United States are dominated by a small number of plant species. Along the intertidal zone, saltwater cordgrass (Spartina alterniflora) usually forms a conspicuous belt of varying width. On the adjacent higher marsh, � finer and shorter saltmeadow cordgrass (Spartina patens) forms � matrix within which occur "islands" of short S. alterniflora, blackgrass (Juncus gerardi), spikegrass (Distichlis spicaFa-)and forbs (flowering plants usually with broad leaves; i.e., sea lavender, seaside goldenrod), or a mixture of these species. At the upland/marsh interface, Juncus often forms a belt along with the marsh elder (Iva frutescens). Here, reed-grass (Phragmites communis) and switchgrass (Panicum virgatum) also may be conspicuous (Niering et al. 1977). Three major tidal- marsh types (salt, brackish, and fresh) are recognized in Connecticut, each of which exhibits different vegetation patterns. Brackish and fresh tidal marshes attain their optimal development on large, slowly flowing river systems characterized by gentle gradients and tidal influence over considerable distances. They are a relatively rare class of tidal wetlands in Connecticut. The combined acreage of brackish and fresh marshes of the Connecticut and Housatonic Rivers represents only 6.3% and 8.0%, respectively, of the total acreage of Connecticut tidal wetlands. Tidal inundation is the main feature shared by salt, brack- ish, and fresh marshes, with dissimilarities in aquatic vegeta- tion correlated to variations in salinity. Generally, areas with salinities greater than 15 O/oo and less than 0.5 O/oo will support salt and fresh marshes, respectively. Brackish marshes occupy the salinity zone between the fresh and salt marsh zones (Metzler and Rosza 1982). Tidal marshlands serve as a vehicle for the storage and transfer of nutrients from upland sources which are partially used and recycled within the marsh system, but ultimately trans- ported into coastal waters to provide basic nutrient for the food web system. Vegetation plays a key role in converting inorganic compounds (nutrients) and sunlight into the stored energy of plant tissue. When dead leaves and stems of plants enter the water and are broken down by bacteria, they leave the storage component of the energy cycle and, as small particles of organic detritus, they become the food of fiddler crabs, worms, snails, mussels, and larval stages of fish and shellfish in estuarine waters. About one half of the plant tissue created in tidal salt marshes is flushed out into the estuary to support life there (Clark 1974). -22- Tidal creeks that transect salt marshes provide a way for various fishes and invertebrates to move into marshes to feed, to spawn, or to seek sanctuary. Some species, such as the blue crab and various fishes, actively move in and out of these tide marshes while others, such as copepods and larvae of fish and invertebrates, are passively carried in and out with the tide. Tidal marsh systems perform a valuable function in pollution filtration by oxidizing organic waste and by serving as a nutrient "sink", thus reducing both the pollution load entering the Sound and the resulting algal blooms and eutrophication (NERBC 1974). As sediment accretors, tidal marshes also act as depositories for sediments, therefore reducing the frequency of dredging needed for navigation. This, in turn, reduces the potential for smothering shellfish and other bottom estuarine invertebrates. Marshes also are important in erosion control. During severe storms, extensive mats of marsh peat exhibit great resiliency, and thereby serve to buffer the shoreline and provide the upland with an added degree of protection (Niering and Warren 1974). Thus, tidal marshlands serve as essential habitat, nutrient producer, water purifier, sediment trap, aesthetic attraction, storm barrier, shore stabilizer, and, perhaps most importantly, as an energy storage unit for the ecosystem (Clark 1974). 4.2.8 Beachfront The beachfront is a harsh, unstable environment and not a permanent habitat for species of major resource importance. it can provide productive sportfishing for gamefish as they prey upon schools of baitfish such as sand lance (Ammodytes americanus) which often occur there. -23- 4.3 Living Marine Resources 4.3.1 Introduction The amount of information available that pertains to Connecticut's living marine resources varies considerably among the individual species. Some life history information such as geographic range, migratory habits, preferred habitat, food habits, and reproduction has been established and is briefly sum- marized in this section based on the existing literature. The occurrence and distribution of important commercial and recrea- tional species in Long Island Sound is known to some extent, however, it is unclear for many species which may be less important to fishermen but of considerable ecological importance. Information in Section 4.3 is presented based on available literature, commercial and recreational fishery statistics, and the knowledge of biologists and fishermen familiar with the species. Life history information for finfish has been extracted from Bigelow and Schroeder (1953), Thomson et al. (1978), Olsen and Stevenson (1975),- Grosslein and Azarovitz (1982), and RAD, NEFC 1983. Sources of similar information on molluscan and crU8- tacean shellfish are referenced individually for each species. Where they are available, commercial catches per unit of fishing effort (CPUE) are provided as preliminary indicators of stock conditions. To be truly useful, a lengthy time series of such data--as is now being collected--must be available. As the time series increases, so too will the usefulness of the data. The reader should be aware that annual changes in CPUE may not be directly proportional to changes in stock abundance just as vari- ations in landings are not always caused by variations in stock abundance. CPUE may also reflect changes in gear selectivity, gear saturationg non-random fishing patterns, and patch distribu- tion.of fish species. Thus it should be used only tentatively# as the best available--but still rough-- ind i cator of variations in abundance. Trends in the commercial landings of each species are indicated for the period for which records are available. The methods of collection of landing statistics have varied widely over time and may, in fact, present serious biases in the time series of data. The reader is cautioned against drawing conclu- sion8 based only on the commercial landings data contained in this document; while variations in landings may be the result of commercial and recreational fishing activities, they may also be caused by reasons entirely unrelated to those activities (e.g. changes in abundance due to environmental factors). Prior to 1981, Connecticut commercial landings statistics were compiled by the National Marine Fisheries Service in part from the total catches recorded for certain species by DEP Marine Fisheries staff and their predecessors from annual commercial fishing reports. Landings of species were published annually in -24- "Fisheries Statistics of the United states" from 1939 to 1976 although, in 1941, no data were collected in Connecticut. Land- ings for several species have been recorded intermittently from as far back as the late 18001s. For the years 1977-1980, prelim- inary data were obtained from NMFS, which will eventually be published in "Fisheries Statistics of the United States". In 1982, DEP Marine Fisheries staff, through a contract with NMFS, assumed full responsibility for the collection and compila- tion of commercial landings statistics, beginning with the year 1981. A problem was encountered in accounting for the Connecti- cut landings of offshore trawlers that do not fish in Connecticut waters, many of which have their home port in another state. The landings of these vessels, which are of considerable magnitude for many species, often went unreported because these vessels did not have a Connecticut commercial fishing license, a requirement of which is to submit monthly reports of catch and landings to the DEP Marine Fisheries Office. Effective January 1, 1984 how- ever, all vessels landing at Connecticut ports, regardless of where the catch is taken, will be required to be licensed and to provide fishery information to the DEP. From 1981-1983, information about the magnitude of offshore landings was obtained from fish dealer interviews and integrated into the total annual landings of each species. Because landings of species trawled from offshore grounds such as yellowtail flounder, butterfish, haddock, the hakes, bluefish, and cod show dramatic increases over those from 1976-1980, and because of differences used to collect these statistics, landings obtained by NMFS prior to 1981 may not be directly comparable to 1981 through 1983 landings. It is believed that the figures reported prior to 1981 reflect underestimates of the true performance of the southern Mew England fleet landing in eastern Connecticut. A final point of caution involves the application of an ex- vessel dollar value to the annual landings of each species. it is unknown how ex-vessel values were obtained by NMFS for annual Connecticut landings prior to 1981. For the years 1981 and 1982, average annual prices paid per pound for each species in the State of Rhode Island were used. However, during the 1983 compilation, it was realized that the Rhode Island prices were fairly low for many species, not representing the true value paid for the species in Connecticut that year. Therefore, more realistic (although still conservative) prices--derived from interviews with people familiar with the fisheries--were applied to the 1983 Connecticut landings of each species. Certain restrictions such as minimum legal size limits, creel limits, and prohibition on the taking of egg bearing females, that were designed to protect species from detrimental harvesting practice's have been imposed on commercial and recreational harvesters under Title 26 of the Connecticut General Statutes. These restrictions are presented in Table 1. -25- Table 1. Principal conservation measures regulating commercial and recreational fishing for marine species in Connecticut in early 1984. Note that regulations may change on an annual basis. Contact DEP Narine Fisheries for the most current limits. Finfish commercial recreational minimum legal lengths minimum legal lengths inches (total length) inches (total length) blackfish 12 none black sea bass 8 none bluefish 9 none cod 17 15 weakfish 12 none haddock 17 15 winter flounder 10 10 fluke 14 14 tomcod 7 none striped bass 24 (fork length)* scup 7 7 yellowtail 11 11 flounder Striped bass taken from Connecticut waters may not be sold. Crustacean shellfish - commercial and recreational limits. Lobster 3-3/16 inches minimum carapace length; no egg- bearing females may be taken; no lobster parts other than those for immediate personal consumption may be possessed or brought ashore. Blue crab 5 inches minimum length from tip to tip of shell spikes for hard shell crabs, 3-1/2 inches for soft shell crabs; no egg-bearing females may be taken. Molluscan shellfish - taken from public grounds. Hard clam Those taken from public grounds must be no less than 1 inch in thickness and must not be able to pass through a ring of 1-1/2 inches internal diameter; creel limits differ among towns. Bay scallop Only adult scallops with a definite growth ring may be taken. Those taken from the Niantic River must not be able to pass through a ring of 2 inches internal diameter; creel limits differ among towns. Oys,ter, soft clam Creel limits differ among towns. -26- 4.3.2 Finfish 4.3.2.1 Blackfish (Tautoga onitis), tautog Description: Blackfish are stout-bodied with thick lips, blunt nose, stout conical teeth, and are enlarged anteriorly. They are a dark mottled color with adults bearing a prominent white spot on the chin. Blackfish caught in Connecticut usually weigh from two to nine pounds. They range along the Atlantic coast of North America from Nova Scotia to South Carolina and are most abundant from Cape Ann to the Delaware capes. Blackfish are a year-round inhabitant in LIS. No extensive migration occurs. During the colder months blackfish move into deeper water and lay dormant, returning to shallower waters as they warm in the spring. They are found mostly inshore around breakwaters, ledges, piers and docksf over boulder strewn bottoms and on mussel beds predomin- ately in salt, and sometimes brackish water. They are sensitive to sudden cooling of the water. Blackfish feed mainly on molluscs, predominantly mussels, crushing them with their large, stout teeth and specialized pharyngeal teeth. Their diet also includes crabs, sand dollars, amphipods, shrimps, isopods, and lobsters. Spawning occurs in late spring and early summer in LIS. Fishery and Condition of Stocks; Percent of Percent of Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) W ----------------------------------------------------------------- 1977 10,000 0.3 0.2 1,200 1978 12,000 0.3 0.2 11200 1979 12,900 0.4 0.2 11100 1980 15,300 0.5 0.3 11600 1981 21,300 0.4 0.2 3,800 1982 21,100 0.4 0.3 3,600 1983 33,500 0.8 0.4 16,700* See boldface print, Section 4.3.1. Blackfish contribute a low percentage to total commercial finfish landings and landings of all species including shellfish in Connecticut. They are harvested primarily by trawl and hook and line, with small percentages of annual landings being caught with gill nets. Commercial landings have generally ranged from 10,000-40,000 pounds since 1939, except for 1948 when a record 150,000 pounds were landed (Figure 2). -27- Connecticut-licensed trawlers report catching blackfish mostly in central LIS. Small percentages are caught in eastern and western LIS. Essentially none are caught by trawl in Block Island Sound and waters further offshore. It should not be inferred that blackfish are more abundant in central LIS than the eastern and western ends because they are a by-catch species of trawlers seeking scup or flounder which concentrate their effort in central LIS. In 1979, 423,000 blackfish were reported caught by recreational anglers (NMFS 1980), ranking this species sixth by number caught and third by estimated total pounds caught (Table 3) * This catch was 49 times greater than the reported catch of Connecticut-licensed commercial fishermen that year (Table 3). In 1981, 24,500 pounds of blackfish were reported caught by Connecticut party and charter boats. Blackfish are a very desirable sportfish, susceptible to angling and spearfishing by skin and scuba divers. In 1979, the peak of seasonal angling effort occurred during June when 15% of the overall effort was directed towards the species. However, blackfish are most susceptible to sportfishing during spring and fall by both shore and boat based anglers. They are also vulnerable to angling during October when they congregate in large numbers around deep water reefs and in shoal areas (Sampson 1981). Relative abundance of blackfish as indicated by catch per commercial trawl hour of Connecticut-licensed trawlers increased 109% from 1978 to 1980, declined 32% from 1980 to 1982, then increased 46% from 1982 to 1983 (Figure 3). -28- THOUSANDS OF POUNDS 160 140 120- 100- 80- 60- 40 20!_ 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 2. Connecticut commercial blackfish landings, 1939-1983. POUNDS PER TRAWL HOUR 25 20- _J - ----------- 1977 1978 1979 1980 1981 1982 1983 YEAR Figure 3. Catch per unit of effort for blackfish caught by Connecticut-licensed trawlers, 1977-1983. -29- 4.3.2.2 Bluefish (Pomatomus saltatrix), snapper (young) X, Description: Bluefish are an elongate, powerfully built fish, with a somewhat compressed body, a large head with projecting lower jaw and a single row of large teeth on both jaws. They are blue-green on the dorsal surface and silvery below. Most adults caught in Connecticut waters are 2-8 pounds, and sometimes weigh up to 15 pounds. Bluefish are a world-wide species, found in the coastal margins of the Atlantic, Indian, and western Pacific Oceans and the Mediterranean Sea. They range along the east coast of North and South America occurring regularly from Cape Cod, sometimes straying to Nova Scotia, to Brazil and Argentina. They appear in Connecticut waters during May and June, peak in abundance usually during August and September, and remain into the fall. Bluefish migrate seasonally in response to warmer temperatures and photoperiod7 generally north in spring and summer, south, in autumn and winter. Bluefish are pelagic, preferring warmer waters, and are seldom found in waters below 58-600F. Young are seen close inshore inhabiting the bays and estuaries during summer and early fall. They are voracious predators traveling in large schools feeding primarily on fish, althou gh a large variety of organisms are preyed upon including squid, crabs, worms, lobsters, and shrimp. Spawning in the western Atlantic Ocean occurs in two major areas: 1) offshore near the Gulf Stream between southern Florida to North Carolina in spring; 2) the mid-Atlantic bight over the Continental shelf in0 summer. Preferred spawning temperatures range from 64 to 79 F. Fishery and Condition of Stocks: Percent of Percent of Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) W ----------------------------------------------------------------- 1977 12,800 0.4 0.2 2,700 1978 54,800 1.3 0.8 9,800 1979 52,500 1.4 1.0 9,400 1980 49,300 1.6 1.0 13,800 1981 312,000* 5.6 3.7 56,200 1982 300,500* 5.8 3.8 90,100 1983 69,400 1.6 0.9 17,300 *See boldface print, Section 4.3.1 Landings of bluefish contributed a low percentage to total commercial finfish landings as well as landings of all species including shellfish from 1977-1980. However, in 1981 and 1982, -30- bluefish contributed a significant percentage to these landings. In 1983, bluefish landings again contributed a relatively low percentage to total landings of finfish and all species. Approximately 70% of the bluefish landed in Connecticut are caught by trawl, with approximately 20% caught by hook and line. The remaining small percentage is taken by gill net. Bluefish are the mainstay of the hook and line fishery and constitute approximately 50% of all commercial angler landings. A peak in historical landings of 90,000 pounds occurred in 1952, landings declined to less than 10,000 pounds in the late 19501s, increased to 50,000-100,000 pounds in the 1960's and early 19701s, decreased to 13,000-23,000 pounds from 1975-1977, then began to increase in the late 19701s. The 1981 and 1982 landings of over 300,000 pounds are records. The dramatic decrease in landings in, 1983 was due almost entirely to a decrease in landings of trawl vessels not licensed or fishing in Connecticut. Connecticut-licensed commercial trawlers report catching bluefish mostly in central LIS, a small amount in western LIS and Block Island Sound, and essentially none in eastern LIS. Commercial anglers catch most bluefish in well-known major bluefish sportfishing areas such as the Race, and other productive areas in western and central LIS such as Penfield Reef off of Bridgeport, and reefs near the mouth of the Connecticut River. The 1979 recreational catch of bluefish in Connecticut (NMFS 1980) ranked the species first for total number caught (2,015,000). Because an estimated 75% of all bluefish reported from Connecticut are snappers (1,511,000 in 1979; Sampson 1981), snapper bluefish are ranked second, and adults fifth, by number caught. By weight, adult bluefish are ranked first in importance to the recreational fishery because an estimated 3,500,000 lbs. of adult bluefish were caught by recreational anglers in 1979. This figure is approximately 70 times greater than the number of pounds landed commercially in 1979 (Table 3). In 1981, 1,074,200 pounds of bluefish were caught from Connecticut's party and charter boats, accounting for 81% of their catch of all species that year. This catch exceeded the 1981 Connecticut-licensed commercial catch of bluefish for all gear types combined (178,000 pounds) by a factor of six. It also exceeded the 1981 commercial landings of bluefish (312,000 pounds), which includes landings of vessels not licensed by Connecticut, by a factor of three. The relative abundance of bluefish in LIS and adjacent nearshore waters, as indicated by catch per commercial trawl hour of Connecticut-licensed trawlers, steadily increased from 1977- 1981, with 1981 approximately 90% greater than 1977, declined 42% from 1981-1982, then increased 74% from 1982-1983 (Figure 5). Relative abundance indices for bluefish, calculated from the National Marine Fisheries Service's Northeast Fisheries Center _31- (NEFC) bottom trawl surveys for the areas from Georges Bank to Cape Hatteras, underwent a sharp increase from the period 1967- 1970 to 1970-1981. NEFC inshore surveys conducted from Cape Cod to Cape Hatteras since 1974, have shown an increase in the relative abundance of young-of-the-year bluefish. Waters north of Cape Hatteras also have shown a warming trend since the late 1960's, so it is unclear whether bluefish increased in absolute abundance along the entire Atlantic coast or merely underwent a northerly shift in distribution from south to north of Cape Hatteras in response to warmer water temperatures (RAD, NEFC 1983). -32- THOUSANDS OF POUNDS ,350[- 300 250 200 15CI 100L 50- C) @ 1@ ....I ....... 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 4. Connecticut commercial bluefish landings, 1939-1983. POUNDS PER TRAWL HOUR 35- 30- 25 20 15- .10 - 5 - 0 ' 1 1 -1- -4- 4 1977 978 1979 1980 1981 1982 1983 YEAR Figure 5. Catch per unit of effort for bluefish caught by Connecticut-licensed trawlers, 1977-1983. 4@a -33- 4.3.2.3 Butterfish (Peprilus triacanthus) Description: Butterfish have a very thin deep body, are bluish on top, with light sides and a silver belly. They are usually 6 to 9 inches long and range to 1 pound in weight. Butterfish are most common from South Carolina to Nova Scotia and Cape Breton, occasionally straying northward to the Gulf of St. Lawrence and southward to Florida in deep water. Seasonally migrating, loosely formed schools appear in LIS in late spring and remain until late fall when they return to the edge of the continental shelf. While inshore during the warmer months, butterfish are most abundant over sandy bottom, swimming near the surface in water usually not exceeding 30 fathoms. They are pelagic feeders, concentrating on nektonic or planktonic organisms. Their diet includes jellyfish and ctenophores, small fish, squid, amphipods, copepods, shrimps, and annelid worms. Spawning occurs in spring and summer (June to August in New England) in coastal waters from southern New England to Maryland including LIS. Post-spawning individuals return to offshore waters. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) M ---------------------------------------------------------------- 1977 28,200 0.8 0.5 7,500 1978 66,000 1.6 1.0 18,500 1979 25,900 0.7 0.5 2,800 1980 7,700 0.2 0.2 5,400 1981 510,400* 9-1 6.0 158,200 1982 505,700* 9:8 6.4 161,800 1983 390,600* 8.8 5.0 195,300* See boldface print, Section 4.3.1 Landings of butterfish from 1977-1980 indicate that this species contributed a low percentage to total commercial finfish landings and landings of all species including shellfish. However, the 1981 through 1983 landings, which include previously unreported offshore landings, suggest that butterfish contribute a significant percentage to those categories. They are harvested primarily by trawl (greater than 80% of annual butterfish landings) with small amounts'taken by hook and line (less than 10%) and gill net (less than 5%). Historical landings ranged from 6,000-102,000 pounds per year prior to the 1940's, increasing to a record I million pounds -34- in 1947, after which they dropped as low as 3,000 pounds in the early 1970's. Annual landings increased to over 20,000 pounds in the late 1970's, dropped to 8,000 pounds in 1980, then increased to over 500,000 pounds in 1981 and 1982 under the new statistics collection procedures (Figure 6). Landings dropped slightly to 390,600 pounds in 1983. Connecticut-licensed trawlers report catching butterfish mostly in central LIS, Block Island Sound (10-20%), and waters further offshore (17-54%). Very little was reported caught by trawl in eastern and western LIS. No butterfish were reported caught by recreational anglers in 1979 (NMFS 1980). Thus, they are not an important sportfish, although available to anglers, since 1-3 thousand pounds are usually taken by commercial anglers each year. They are highly regarded as a food fish. Relative abundance of butterfish as indicated by catch per commercial trawl hour of Connecticut-licensed trawlers, decreased 69% from 1978-1979, remained at that low level until 1981, then increased 150% from 1981-1983 (Figure 7). This is in contrast to an observed decline in abundance and biomass from 1981 to 1982 based on 1982 NMFS autumn trawl survey data (RAD, NEFC 1982). _35- THOUSANDS OF POUNDS 1100-- 1000- 900- 800- 700[ 600, 500 4001 300 2004 100@ 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 6. Connecticut commercial butterfish landings, 1887-1983. POUNDS PER TRAWL HOUR 60- 50- 40/ 30- 20 10 0 1977 1978 1979 1960 1981 1982 1983 YEAR Figure 7. Catch per unit of effort for butterfish caught by Connecticut-licensed trawlers, 1977-1983. -36- 4.3.2.4 Cod (Gadus morhua), scrod-T'j7-uven i le Description: Cod are heavy-bodied fish with three dorsal fins, two ventral fins and a nearly square tail. Color varies widely from gray-green to reddish. Near LIS, weight ranges from 6-12 pounds, and length, up to 20 inches. In the northwest Atlantic, they are found from West Greenland south to Cape Hatteras with the continental slope marking the offshore boundary. Cod rarely enter LIS, instead remaining outside its eastern edge. Migrations are associated with temperature, food and spawning. Seasonally, cod move into deeper water in winter and spring. They occur most frequently on rocky and pebbly bottom, on gravel or sand, and on a substrate of clay and broken shell. They are found at temperatures between 32 and 550F, and to depths of at least 250 fathoms. Typically a bottom fish, cod consume a variety of invertebrates and fish. Spawning grounds are generally small and well defined shoal areas. Peak spawning occurs from January to mid-September, depending upon location, in temperatures ranging from 30 to 540F, usually at depths between 5-25 fathoms. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) W ---------------------------------------------------------------- 1977 49,400 1.4 0.9 12,600 1978 55,200 1.3 0.8 14,600 1979 19,200 0.5 0.4 6,400 1980 35,600 1.2 0.7 9,200 1981 504,800* 9.0 6.0 176,700 1982 515,500* 10.0 6.6 180,400 1983 115,200* 2.6 1.5 39,200 See boldface print, Section 4.3.1 Landings of cod from 1977-1980 indicate that this species contributed a low percentage to total commercial finfish landings as well as to landings of all species including shellfish. However, the 1981 through 1983 landings suggest that cod contributes a significant percentage to those categories. They are harvested primarily by trawl (90-98% of annual cod landings), with a few thousand pounds (2-8%) taken by hook and line. Historical landings peaked in the late 1920's to almost 9 million pounds in 1930. They have ranged from 19,000-400,000 pounds until 1981 and 1982 when they exceeded 500,000 pounds under the new statistics collection procedures. Landings dropped to -37- 115,200 pounds in 1983 (Figure 8). Connecticut-licensed commercial trawlers report catching cod mostly in Block Island Sound and offshore grounds. Essentially none are reported from LIS. Less than 30,000 cod were reported caught by recreational fishermen in 1979 (NMFS 1980). A rough conversion of 15,000 cod to 90,000 pounds ranks cod thirteenth in recreational importance by weight of landings (Table 3). Recreational landings exceed the 1977-1979 commercial landings approximately two-fold7 however, commercial cod landings figures for these years are probably underestimates. In 1981, 58,500 pounds of cod were reported caught by Connecticut party and charter boats. Relative abundance of cod as indicated by catch per commercial trawl hour for Connecticut-licensed trawlers, decreased 75% from 1978-1980, remained low in 1981,, increased 136% from 1981-1982, then decreased slightly (6%) from 1982-1983 (Figure 9). NMFS autumn 1981 and spring 1982 research vessel catch-per-tow indices for Georges Bank and Southern New England/Middle Atlantic cod stocks were among the upper third of recorded values (RAD, NEFC 1983). -38- MILLIONS OF POUNDS 71 r 6 5 4 .3 2 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 8. Connecticut commercial cod landings, 1880-1983. POUNDS PER TRAWL HOUR 30@ iL 20 10L t 1977 1978 1979 1980 1981 1982 1983 YEAR Figure 9. Catch per unit of effort for cod caught by Connecticut-licensed trawlers, 1977-1983. L _39- 4.3.2.5 American eel (Anguilla rostrata) Description: Eels have an elongate, snake-like appearance. The dorsal fin originates far behind the pectorals. They are brown to olive green in color, silvery when migrating. Males are generally smaller than females which average 2 to 3 1/2 feet. They range from West Greenland to Central America and the West Indies. The eel is a common species in Long Island Sound inhabiting estuaries and streams along the entire coastline. it matures in fresh water, then migrates downstream to salt water and out to open ocean breeding grounds in the Sargasso Sea. Adult eels are assumed to die at sea following reproduction during mid-winter. The elvers (young eels) then migrate back to fresh water. Eels are not particular about the type of bottom they inhabit, and can tolerate wide ranges of environmental variables such as temperature, salinity, dissolved oxygen, and levels of pollutants. They are principally a nocturnal feeder, consuming. all types of animal matter both living and dead, including small fish, crabs, lobsters, worms, shrimp and small crustacea. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) M --------------------------------------------------------------- 1977 34,200 1.0 0.6 17,100 1978 26,400 0.6 0.4 19,500 1979 27,600 0.8 0.5 24,100 1980 24,300 0.8 0.5 16,600 1981 27,300 0.5 0.3 20,500 1982 19,300 0.4 0.2 14,500 1983 3,500 0.1 0.04 2,600 Eels contribute a low percentage to total commercial finfish landings and landings of all species including shellfish in ' Connecticut. They are harvested primarily with eel pots (85-97% of annual eel landings) with small amounts taken by trawl (0.1- 4%), gill net (0.1-10%), and hook and line (less than 1%). Commercial landings have generally ranged from 10,000-50,000 pounds per year since 1939. The 1950's and 1960's were a period of consistently low landings between 10,000 and 25,000 pounds. Recent landings have exhibited a decreasing trend since 1975 to a record low of 3,500 pounds in 1983 (Figure 10). -40- In 1979, less than 30,000 eels were reported caught by recreational anglers (NMFS 1980), ranking this species, along with four others, last by number caught. Eels are considered a desirable food fish by many people. In Japan they are considered a delicacy. The condition of Connecticut eel stocks may be stable. However, some commercial eel fishermen believe that catches are declining while fishing effort is increasing (Shen 1982). Although the dramatic decrease in landings in 1983 may be cause for concern about the condition of Connecticut eel stocks, knowledge of the fishing effort expended to catch the eels landed annually is inadequate, as it is only in the rough form of number of commercial eel pots fished. While the number of eel pots reportedly fished has decreased from 1981-1983, this unit of effort is not well correlated with the catch of eels (See Part 1, Section 5.1.10). Scientific research or at least accurate commercial catch per unit of effort information, which takes into account the number of pots fished and the effective length of time that they fish, is clearly needed to determine the condition of Connecticut eel stocks. THOUSANDS OF POUNDS 50 45- 40 L 35 30- 25- 20 15 0 1935 1940 1945 1950 1953 1980 1965 1970 1975 1980 1985 YEAR ,AV vxvv@@@ 1@- Figure 10. Connecticut commercial eel landings, 1939-1983. -41- 4.3i.2.6 Winter flounder (Pseudopleuronectes americanus), blackback flounder, lemon sole Descrietion: The eyes of the winter flounder are on the right side of its body, it is small mouthed, and thick bodied: color is variable but generally this is the darkest of the flatfish. Adults are commonly 12 to 15 inches long and weigh 1.5 to 2.0 pounds. The winter flounder ranges from Labrador to Georgia, but is most common from the Gulf of St. Lawrence to Chesapeake Bay. It is a permanent resident of LIS, -completing its life cycle there. Adults migrate seasonally, moving into deeper water in the summer and then back to shallow water and estuaries in the winter. Juveniles spend their first year in estuarine waters. Softt muddy bottom (commonly where there are patches of eelgrass) is preferred over a moderately hard one. Winter flounder tolerate a wide range of temperatures but are most abundant at about 53-600F, and are found between 1-20 fathoms. Winter flounder are sight feeders and are active during daylight hours. They eat a wide variety of isopods, copepods, amphipods, crabs, shrimp, worms, molluscs, snail eggs, and some seaweed. Spawning occurs at night in winter and early spring (between January and May in New England) on sandy estuarine bottoms, often in water as shallow as 6-18 feet. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) M ---------------------------------------------------------------- 1977 609,000 17.7 11.6 134,000 1978 804,100 19.5 12.4 231,400 1979 529,400 14.5 10.2 132,400 1980 501,700 16.4 9.7 125,500 1981 1,161,200* 20.8 13.8 429,600 1982 1,134,600* 21.0 14.4 465,200 1983 1,171,500* 26.4 14.7 585,800 See boldface print, Section 4.3.1 Among Connecticut commercial finfish and -squid landings, only unclassified baitfish and yellowtail flounder landings from 1977-1982 exceeded those of winter flounder. In 1983, winter -42- flounder landings exceeded landings of all other species of finfish and squid. Winter flounder can be considered Connecticut's most important resident commercial foodfish species. Essentially all (99%) of the winter flounder landed annually by commercial vessels in Connecticut are caught by otter trawl. Small quantities are also commercially taken by hook and line, and gill net. The greatest commercial winter flounder landings, between 3- 5 million pounds annually, were recorded from 1940-1950. Landings have remained less than or near I million pounds per year since then, although very low landings (less than 20,0,000 pounds) occurred in 1972, 1974, and 1975 (Figure 11). Connecticut-licensed trawlers report catching winter flounder mostly in Block Island Sound and eastern and central LIS. The trawl catch in western LIS is relatively low compared to these areas. The 1979 recreational catch of winter flounder (1,377,000 fish; NMFS 1980) ranked this species third by number and fifth by weight in recreational importance (Table 3). In 1981, 34,000 pounds of winter flounder were reported caught by Connecticut party and charter boats. It is the most highly-sought species in Connecticut waters due to its high quality flesh and the ease with which it may be caught (Sampson 1981). In 1979, the recreational catch exceeded the commercial catch by all gear types by 17% (Table 3). Abundance of winter flounder as indicated by catch per commercial trawl hour of Connecticut-licensed trawlers, decreased 28% from 1977-1980, increased 19% from 1980-1981, decreased 11% from 1981-1982, then increased slightly (3%) from 1982-1983. Because these changes are relatively small in magnitude, abundance from 1977-1982 could be considered relatively stable (Figure 12). -43- M!LLIONS OF POUNDS 5 4t! 3 2 Ir 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 11. Connecticut commercial winter flounder landings, 1939-1983. POUNDS PER TRAWL HOUR 120- - 100@ 90@ 1977 1978 1979 1980 1981 1982 1983 YEAR Figure 12. Catch per unit of effort for winter flounder caught by Connecticut-licensed trawlers, 1977-1983. -44- 4.3.2.7 Fluke: (Paralichthys dentatus), 'M" summer flounder W k '90 . . . . . Description: The eyes of the fluke are on the left side of its body. Its mouth is large with sharp teeth, color is variable depending upon background, from shades of brown and gray to almost black, with several prominent spots. The average size of fluke in LIS is 17-22 inches weighing 2-5 pounds, although larger ones up to 10-15 pounds are often caught. Fluke occur on the continental shelf from Nova Scotia to Florida. They occur seasonally in LIS during summer months in bays, harbors, and mouths of estuaries. Fluke move inshore to shallow coastal water in the early summer, and migrate offshore in the fall to overwinter. Medium sized and larger fluke occur between the 25 to 30 fathom contour and the 80 fathom contour during winter and early spring. They spend most of their lives on the bottom preferring sand or mud, but will rise into the water column when chasing prey. Fluke consume primarily small fish, squid, crabs, shrimp, molluscs, worms, and sand dollars. They spawn as they are migrating offshore during the autumn. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) W --------------------------------------------------------------- 1977 63,500 1.8 1.2 34,400 1978 110,800 2.7 1.7 89,300 1979 30,700 0.8 0.6 19,600 1980 48,300 1.6 1.0 41,600 1981 81,300* 1.4 1.0 77,300 1982 64,100* 0.5 0.8 55,100 1983 129,300* 2.9 1.6 129,300 See boldface print, Section 4.3.1 Fluke contribute a low percentage to total commercial finfish landings and landings of all species including shellfish in Connecticut as indicated by reported landings. They are harvested primarily by trawl (greater then 95% of annual fluke landings) with several hundred pounds (1-2%) taken by hook and line. Historical landings fluctuating between 200,000 and 800,000 pounds per year occurred from 1944-1959. Landings dropped to 7000 pounds in 1972, increased to 110,800 pounds in 1978, dropped to 30,700 pounds the following year, then increased to 129,300 pounds in 1983 (Figure 13). -45- Connecticut-licensed trawlers report the greatest catches of fluke in central and eastern LIS, as well as Block Island Sound. The combined catch from these areas amounts to about 90% of annual fluke catches. The trawl catch of fluke from western LIS is relatively small compared to the aforementioned areas. In 1979t 39,000 fluke were reported caught by recreational anglers (NMFS 1980), ranking this species fourteenth by number caught and sixteenth by estimated total pounds caught (Table 3). This ranking is not an indication of the species' appeal to recreational fishermen. It is the seventh most sought after species by Connecticut recreational anglers (Sampson 1981). Low recreational catches in 1979 may represent an extreme low in abundance or availability that year since the same depressed figure is represented in Connecticut commercial catches as well. Fluke are of high quality as a food fish, and catching larger fluke may provide an exciting angling experience. The 1979 recreational fluke catch was 13% greater than the 1979 reported catch of Connecticut-licensed commercial fishermen (Table 3). In 1981t 7,600 pounds of fluke were caught from Connecticut party and charter boats. Relative abundance of fluke as indicated by catch per com- mercial trawl hour of Connecticut-licensed trawlers was highest during 1978, decreased 35% from 1978-1979, remained at that level during 1980, increased 27% from 1980-1981, then decreased 51% from 1981-1982 and decreased further (8%) from 1982 to 1983 (Figure 14). Decreases in both the 1981 NMFS spring and fall survey indices and commercial nominal catch during 1981 suggest a recent decline in abundance (RAD, NEFC 1983). -46- THOUSANDS OF POUNDS goo --- 800- 700- 600 500- 400- 300- 200 '00 . . . . . . . . ....... 1935 1940 IM 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 13. Connecticut commercial fluke landings, 1939-1983. POUNDS PER TRAWL HOUR 40 35- 30 25 20 15 101 1977 1978 1979 1980 1981 1982 1983 YEAR Figure 14. Catch per unit of effort for fluke caught by Connecticut-licensed trawlers, 1977-1983. -47- 4.3.2.8 Yellowtail flounder (Limanda ferruginea) Description: The yellowtail flounder is small-mouthed, with its eyes on the right side of its body. It is brownish with reddish spots, with a distinct yellow spot on the underside at the base of the tail. They average 15 to 18 inches in length, weighing 1 to 2 pounds. Yellowtail range from Labrador to the lower part of Chesapeake bay, and are especially abundant off southern New England and on Georges Bank. They are not known to enter LIS. Fish tagged off Block Island made a regular annual migration eastward in spring and summer to the vicinity of southern Nantucket shoals. They returned westward in autumn and winter. Yellowtail inhabit sand or sand-mud bottoms and avoid rocky and very soft, muddy areas. They are found in moderate depths from 7 to 40 fathoms and are tolerant of water temperatures ranging from 34 to 640F. A demersal fish with a small mouth, yellowtail feed mainly on amphipods, shrimps, mysids, and small molluscs as well as on worms. Spawning takes place from mid-March to September with peaks in April to June in New England. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) M -------------------------------------------------------------- 1977 384,300 11.2 7.3 159,100 1978 307,600 7.4 4.8 152,400 1979 346,300 9.5 6.6 140,200 1980 867,100 28.3 16.8 357,800 1981 1,502,416* 26.8 17.8 826,300 1982 1,501,500* 29.1 19.1 810,800 1983 950,300* 21.4 11.9 475,200 See boldface print, Section 4.3.1 Landings of yellowtail flounder from 1977-1979 indicate that this species contributed a substantial percentage to total commercial finfish landings and landings of all species including shellfish. In 1977 and 1979 it was second only to winter flounder in importance as a commercial finfish. In 1978 it was third in commercial importance as a finfish; winter flounder and -48- scup being first and second, respectively, in magnitude of com- mercial landings. However, the landings from 1980-1983 indicate that yellowtail flounder is the most important commercial finfish landed in Connecticut, winter flounder being second. In 1983, yellowtail was second to winter flounder. Yellowtail are harvested entirely by trawl. Landings near 6 million pounds in 1942 decreased steadily to less than 200,000 pounds in the 1950's and 1960's. In 1974 and 1975, landings peaked dramatically at 9 million pounds. Landings then dropped sharply to 126,000 pounds in 1976, increased to 1.5 million pounds in 1981 and 1982, then dropped to 950,000 pounds in .1983. The increased level of landings during 1981-1982 over that recorded for 1976-1980 is believed to be a result of improvements made in the methods of collecting statistics. Therefore, landings from the late 1970's may be underestimated. However, the 1981 and 1982 landings are still low compared to those of 1974 and 1975 (Figure 15). Connecticut-licensed trawlers report catching yellowtail mostly offshore (south and east) of Block Island and in Block Island Sound. Reports of catches made at the extreme eastern end of Long Island Sound occasionally account for a small percentage of the Connecticut-licensed trawl catch. No yellowtail flounder were reported caught by recreational anglers in 1979 (NMFS 1980). The species may be caught incidentally by anglers fishing for cod, but is not a target species itself. The relative abundance of yellowtail flounder as indicated by catch per commercial trawl hour of Connecticut-licensed trawlers decreased 59% from 1977 to 1981, then increased 159% from 1981-1983 (Figure 16). Individuals of two yellowtail stocks--the southern New England and Georges Bank stocks--are landed in Connecticut, probably more of the former than the latter. NMFS research survey data on the southern New England stock indicate pronounced declines in abundance and biomass to minimal levels by the mid- 1970's, followed by substantial increases in recent years. Recruitment has clearly improved since the mid-1970's, with the 1979 and 1980 year classes being perhaps the strongest in recent years (RAD, NEFC 1983). -49- MILLIONS OF POUNDS 7@ 6 5- 4- 3- 2 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 15. Connecticut commercial yellowtail flounder landings, 1939-1983. POUNDS PER TRAWL HOUR 160 140 120 1 L 00; 80 60-' 40 20 1977 1978 1979 1980 1981 1982 1983 YEAR Figure 16. Catch per unit of effort for yellowtail flounder caught by Connecticut-licensed trawlers, 1977-1983. -50- 4.3.2.9 Mackerel (Scomber scombrus) Description: Mackerel have a streamlined body with a narrow caudal peduncle, and are blue-green above with dark, wavy tranverse bars, whitish sides and belly. Adults are usually 14 to 18 inches long weighing approximately 1-3 pounds. They range from Labrador to Cape Hatteras out to the edge of the continental shelf. The mackerel is an early summer visitor to LIS, leaving in the fall. LIS may be an important nursery area for young mackerel. Each fall, mackerel move out of LIS and overwinter off the southern New England coast near the edge of the continental shelf. They return each spring as part of a general northerly and inshore migration. Mackerel swim in dense schools, and are occasionally seen in harbors and estuaries, but adults are more commonly found in open water, down to 100 fathoms. They are mainly a pelagic feeder with the diet consisting of copepods, crustaceans and small fish. Spawning occurs during the spring and summer and progresses from south to north as surface waters warm and the fish migrate. A Southern stock contingent spawns from mid-April to June in the middle Atlantic Bight and the Gulf of Maine, and a northern contingent spawns in the southern Gulf of St. Lawrence from the end of May to mid-August. Most spawn in the shoreward half of continental shelf waters, although some spawning extends to the shelf edge and beyond. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish), M ---------------------------------------------------------------- 1977 32,800 1.0 0.6 13,000 1978 15,600 0.4 0.2 6,800 1979 12,200 0.3 0.2 3,300 1980 38,800 1.3 0.8 10,900 1981 86,200 1.5 1.0 14,700 1982 101,600 2.0 1.3 21,300 1983 21,100 0.5 0.3 6,900 Landings of mackerel from 1977-1983 indicate that this species contributes a low percentage to total commercial finfish landings and landings of all species including shellfish. Mackerel are commercially harvested mostly by gill net (32-65% of annual mackerel landings) and trawl (19-58%). Small percentages (5-16%) are taken by commercial anglers. Landings of 1.3 million pounds in 1880 decreased to less than 300,000 pounds per year until the late 1920's/early 1930's _51- when a record 2 million pounds was landed in 1929. Landings declined dramatically in the 1930's. Small peaks near 300,000 pounds occurred in the 19401s, after which landings have remained less than 100,000 pounds until 1982 when 102,000 pounds were landed (Figure 17). In 1979, 254,000 mackerel were reported caught by Connecticut recreational anglers (NMFS 1980), ranking this species eighth by number caught and seventh by estimated total pounds caught (Table 3). Mackerel are important to the recreational boat fishery during a three to six week period from May to mid-June and sporadically throughout the summer and fall. On days during their peak availability , 50% or more of the boat based -fishing effort during one or two weekend-s per year may be targeted towards mackerel. Shore based anglers seek this species 19% of the time during that same period of peak abundance; however, the species seldom ventures within casting range of shore (Sampson 1981). In 1981, 19,400 pound's of mackerel were reported caught by Connecticut party and charter boats. High catch-per-tow indices for mackerel in the NMFS spring and autumn trawl surveys, and by the U.S. commercial fishery in the last several years are indicative of an increasing trend in mackerel stock biomass. Rebuilding of the North Atlantic mackerel stock from low levels of abundance during the late 1970's has been aided by relatively low commercial catches during 1978-1982 as well as some improvement. in the size of recent year classes. In addition, higher mean weights at age in recent years resulting from improved growth rates have also influenced the upward trend in stock biomass (RAD, NEFC 1983). -52- MILUONS OF POUNDS 1.5 .5 . . . . ...... 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 17. Connecticut commercial mackerel landings, 1880-1983. -53- 4.3.2.10 Atlantic Menhaden (Brevoortia tyrannus), bunker Description: Menhaden are deep-bodied with a deeply forked tail, dark blue to blue gray above, with silvery sides. Adults average 12 to 15 inches in length and up to one pound in weight. They range from Nova Scotia to eastern Florida. A seasonal migrant in LIS, menhaden first appear in Connecticut waters in April and remain until late fall. Both adult and immature menhaden make long northern migrations during the summer and then move south in the fall. It is suspected that they migrate into the deep offshore waters of the continental shelf during winter. During summer/ they concentrate near large estuarine drainage systems where food is most abundant. They are rarely found in water below 500F. Menhaden are efficient planktivores, swimming with their mouths open using layers of comb-like gill rakers to capture minute crustacea, decapod larvae, rotifers and vast quantities of unicellular algae. Spawning of menhaden north of New Jersey occurs from April to October in the ocean over the continental shelf and in some of the larger more saline bays and sounds. In LIS, Wheatland (1956) found menhaden eggs between June and October. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) ($) ----------------------------------------------------------------- 1977 106,600 3.1 2.0 51330 1978 85,100 2.1 1.3 5,021 1979 100,200 2.8 1.9 7,050 1980 99,700 3.2 1.9 5,000 1981 151,300 2.7 1.8 91100 1982 171,100 3.3 2.2 8,600 1983 136,200 3.1 1.7 6,800 Menhaden contribute a moderately low percentage to total commercial finfish landings and landings of all species including shellfish in Connecticut. They probably contribute a much larger percentage to these categories because an unknown quantity of menhaden is reported in the commercial landings statistics as unclassified baitfish, of which over 1 million pounds were landed annually from 1977-1979. Menhaden landed in Connecticut are -54- commercially harvested primarily by gill net (90-97% of annual menhaden landings) with small amounts taken by trawl (2-8%) and angling using snag hooks (1-2%). The majority of these "landings" are not sold, but are used for bait by the same commercial lobstermen and hook and line fishermen who report catching menhaden. Record historical landings exceeding 40 million pounds per year occurred in the 18801s. They declined to less than 200,000 pounds in the 1930's and 1940's. From 1954-1969, record low landings less than 50,000 pounds occurred. From 1970 to the present, landings have generally ranged between 100,000-60 '0,000 pounds (Figure 18). The early landings from 1880-1930 reflect the magnitude of Connecticut's former menhaden industry. Processing plants serving purse seine boats fishing in Long Island Sound operated in Connecticut from about 1870 to 1930 (General Dynamics 1968). Purse seining is the most efficient method of harvesting menhaden to be used for reduction to fish oil and fertilizer. Since the closing of the Connecticut menhaden processing plants, purse seine boats have continued to operate in LIS. However, the landings have been made at out-of- state ports (see Section 5.1.11). Thus, the actual catch of menhaden from LIS is much greater than landings statistics since 1930 indicate. From 1974-1981, one company operating several purse seine boats in LIS reportedly caught greater than 2 million pounds per year to be processed as industrial fish. The Connecticut landings' statistics only represent that menhaden which is used for bait by Connecticut lobstermen and anglers. No menhaden were reported caught by Connecticut recreational anglers in 1979 (NMFS 1980). However, anglers probably did take considerable numbers using snag hooks to use as bait for bluefish and striped bass. All menhaden along the Atlantic coast belong to a single stock. Abundance has declined since the last century. Heavy fishing pressure on the stock as a whole may have caused the size of the spawning stock to drop below an optimum level which may have caused poor recruitment in the 1960's. Few menhaden were landed in southern New England between 1963 and 1968 (Henry 1971; Olsen and Stevenson 1975). This is reflected by low Connecticut landings during this period (Figure 18). During the 1970's and at present, catches of menhaden entering LIS have been relatively large, indicating that the condition of the stock may be stable. However, no scientific data is available on the population dynamics of that portion of the Atlantic menhaden stock entering Long Island Sound. -55- MILLIONS OF POUNDS 50 40 30 20 1\% 10@ 0 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 18. Connecticut commercial menhaden landings, 1880-1983. -56- 4.3.2.11 River herring: alewife (Alosa pseudoharengus), blueback herring (Alosa a_estivali@j), glut herring Description: The bodies of river herring are strongly compressed laterally and are deeper than in sea herring. They have one short dorsal fin and a deeply forked tail. Color is blueish above for the blueback, grayish green above for the alewife, and both have silvery sides. Adults of both species are commonly less than 12 inches in length and 1/2 pound or less in weight. Alewives range from New Foundland to North Carolina apparently centering between the Gulf of Maine and Chesapeake Bay. Bluebacks are a more southern species, most abundant from southern New England to Florida but occurring north to Nova Scotia. In spring, alewives are aggregated on the continental shelf between Block Island and Cape May, N.J., preparatory to the inshore spawning migration. In autumn, alewives are found in the northern part of their range. Presumably, adult alewives, having returned from the freshwater spawning grounds in late spring and throughout summer, migrate in autumn northeasterly toward the Gulf of Maine or proceed directly offshore to overwinter on the outer edge of the continental shelf. In general, the timing and nature of the seasonal movements of blueback herring appear similar to those of the alewife. Pre-and post-spawning anadromous river herring pass through Long Island Sound on their migration to and from the rivers in which they spawn, especially the Connecticut.and Thames Rivers. The spawning migration of the alewife occurs in the early spring in Connecticut rivers and streams, before the blueback's spawning migration in the late spring and early summer. Both are mainly planktivores, feeding on copepods, other crustacean zooplankton, and fish eggs. The alewife does not feed when swimming upriver to spawn-, when they return to saline waters they feed ravenously. This is probably true for bluebacks but not known with certainty. River herring are broadcast spawners; alewives prefer spawning areas of relatively slow flow and temperatures of 55-60 OF; bluebacks prefer areas of relatively fast flow and later spring temperatures of 70-75OF in which to spawn. Fishery and Condition of Stocks: Because no distinction is made between the blueback herring and alewife by commercial harvesters, both species are included under "alewives" in commercial landings statistics. -57- Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) M ---------------------------------------------------------------- 1977 61,300 1.8 1.2 4,900 1978 39,900 1.0 0.6 3,200 1979 62,700 1.7 1.2 6,300 1980 55,200 1.8 1.1 3,900 1981 52,800 0.9 0.6 6,300 1982 41,800 0.8 0.5 4,200 1983 37,400 0.8 0.5 6,400 "Alewives" contribute a low percentage to total commercial finfish landings and landings of all species including shellfish in Connecticut. They are harvested primarily by haul seine (90- 95% of annual "alewife" landings) with 2-6% taken by gill net. Commercial fishing for river herring occurs mainly in the Connecticut River, during their spring spawning migrations. They are currently used primarily as lobster bait and bait for game fishing. During the 1950's they were used as industrial fish, being reduced to fish meal. Actual commercial landings may be much greater than those reported under the "alewives" category because a large percentage of the landings reported under "unclassified baitfish" may consist of river herring. These "unclassified" landings exceeded 1 million pounds from 1977-1979. Two peak periods in the recorded historical landings occurred from 1892-1908 and 1950-1955. During these periods, annual landings exceeded 500,000 pounds. A record landing of 1.94 million pounds occurred in 1950. Landings have generally remained at less than 100,000 pounds since 1960 (Figure 19). River herring are a productive bait for recreational anglers fishing for striped bass and bluefish. However, they are not a target of recreational fishing effort. From annual surveys of juvenile shad abundance in the Connecticut River conducted by the DEP since 1979, it is known that the blueback herring stock of this river is quite abundant. In fact, juvenile blueback herring are the most numerous species taken in haul seine samples from August to October. Juvenile alewives are seldom taken in samples-, thus little is known of the size or condition of the Connecticut River alewife stock. No scientific information is available on the present condition of the river herring stocks of other Connecticut rivers and streams. -58- MILIJONS OF POUNDS .5 0 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 19. Connecticut commercial river herring landings, 1880-1983. -59- 4.3.2.12 Scup (Stenotomus phrysops), porgy Nit. R Description: Scup are half as deep as they are long, very thin, with large scales. They are silvery and irridescent, darker above, with a white belly. Adults are usually 8 to 14 inches long weighing 1/2 to 2 1/2 pounds. Scup range from Cape Cod to Cape Hatteras. They occur in LIS from June to mid-October. Juveniles were found to overwinter in LIS during 1971-75 (Thomson et al. 1978). Scup migrate to inshore regions along the New England coast, including LIS, to spawn during June, leave the New England coast around mid-October, and migrate southward and offshore of the New Jersey and North Carolina coast. In the following spring, they again undertake their spawning migration northward into nearshore areas of southern New England and New York. Scup prefer smooth to rocky bottom and stay in fairly deep (30-100 feet) waters during the summer in LIS. They are very sensitive to temperature; apparently the need for an environment of about 450F determines how far offshore they move in winter. Scup are bottom and near-bottom feeders. Their prey includes small crustaceal worms, molluscs, squid, vegetable debris, hydroids and sand dollars. They apparently cease feeding during spawning. Spawning occurs in late spring apparently over sandy and weed covered grounds. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) W --------------------------------------------------------------- 1977 256,200 7.4 4.9 46,100 1978 379,700 9.2 5.9 90,600 1979 174,600 4.8 3.4 55,500 1980 37,900 1.2 0.7 14,400 1981 98,000 1.8 1.2 33,300 1982 55,500 1.1 0.7 21,600 1983 109,900 2.5 1.4 76,900* *See boldface print, Section 4.3.1 Scup contribute a moderate percentage to total commercial finfish landings and landings of all species including shellfish _60- in Connecticut. They are commercially harvested primarily by trawl (87-98% of annual scup landings) with small amounts taken by angling (0.2-9%) and gill net (0.5-2%). The period of major scup landings was from 1940 to the mid-1960's when they ranged from 1-2.5 million pounds per year with a record of 3.4 million pounds in 1955. Landings declined in the 1960's to a low period in the early 1970's fluctuating between 57,000-191,000 pounds, exhibited a small peak from 174,000-398,000 pounds in the late 1970's, then declined to present low levels ranging from 38,000- 110,000 pounds annually (Figure 20). Connecticut-licensed trawlers report the greatest catches of scup in central LIS, lesser amounts in western LIS, Block Island Sound and further offshore, and small catches in eastern LIS. In 1979, 1,984,000 scup were reported caught by recreational anglers (NMFS 1980), ranking this species first by number caught and second by estimated total pounds caught (Table 3). Scup are the sixth most popular recreational finfish species in terms of targeted angling effort. This effort occurs from May through October for the species. In 1979, scup catch rates were less than 10 fish per 100 hours of angling from shore, since the species is relatively unavailable to shore based anglers. However, from July-September, catch per effort was higher for scup than any other species caught in the boat fishery. A peak of 180 scup per 100 hours occurred during September for the boat fishery (Sampson 1981). In 1981, 16,500 pounds of scup were caught by party and charter boats. The recreational catch of scup in 1979, which includes the party and charter boat mode, was two times greater than the catch of Connect icut-li censed commercial fishermen that year (Table 3). The relative abundance of scup, as indicated by catch per commercial trawl hour of Connecticut-licensed trawlers, decreased 68% from 1978 to 1980, increased 40% from 1980 to 1982, then decreased 39% from 1982-1983 (Figure 21). NMFS autumn bottom trawl surveys indicate increased abundance in the southern New England area in recent years. The 1981 autumn southern New England catch-per-tow index is the second highest ever recorded, although the 1982 index declined (RAD, NEFC 1983). -61- MILLJONS OF POUNDS 3.5 3 2.5 2[ 1.5 1 .5 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 20. Connecticut commercial scup landings, 1880-1983. POUNDS PER TRAWL HOUR ISO 180 140 120- 100- so L: 60 4o 1977 1978 1970 1980 1981 1982 1953 YEAR Figure 21. Catch per unit of effort for scup caught by Connecticut-licensed trawlers, 1977-1983. -62- 4.3.2.13 American shad (Alosa sapidissima) Description: Shad are the largest of the herrings. Their body is deep, with a sharply serrated belly, deeply forked tail, and large scales. They are bluish or greenish above which gradually shades into bright silver sides. Adult males weigh up to 6 pounds and females, up to 12 pounds. Shad range from the St. Lawrence River and Nova Scotian banks south to the St. Johns River in Florida. They enter the Connecticut River to spawn from early April through mid-June. They are present in eastern LIS as they migrate from the ocean to the Connecticut River and back again after spawning. Juveniles migrate through LIS from the Connecticut River to the ocean in October. After migrating as far as Turners Falls, Massachusetts in the Connecticut River to spawnt post-spawners move back downstream to the sea and then swim north to spend the summer and early fall in the Gulf of Maine. With declining fall water temperatures, most shad move out of the Gulf of Maine and congregate offshore, between southern Long Island and Nantucket shoals. Adults enter coastal waters in a broad front toward the middle Atlantic coast, as far south as North Carolina during the winter and spring. North Atlantic populations proceed north up the coast to their natal rivers in spring with the warming of coastal waters, while south Atlantic populations migrate southward to their natal rivers (Neves and Depres 1979). During their adult life in the sea, shad are pelagic schooling fish, and they never re-enter fresh water until they return to their natal river to spawn, though they sometimes do appear in brackish estuaries. In the ocean, schools of shad are often seen at the surface in spring, summer and autumn, but are seldom seen during the winter. They have been trawled from depths of 50 fathoms off Nova Scotia in March, and at 26 to 68 fathoms off southern New England in May. Shad are primarily plankton feeders, like other herrings. In the sea, adult shad feed on copepods and mysid shrimp. They take little or no food in fresh water during the spawning migration. Most spawning in the Connecticut River presently occurs between the Enfield Dam, Connecticut and the base of the Turners Falls Dam, Massachusetts 0from mid-May through mid-July at water temperatures between 14-23 C. Broadcast spawning begins about an hour after dark in open water over sandy or pebbly bottom, during which groups of 5-10 male and female shad swim close together in small circles near the surface. Adults experience considerable energy and weight loss during migration and spawning: therefore, post- spawning mortality is believed to-be high. Surviving shad will leave the river shortly after spawning, endure an unknown rate of oceanic mortality, and return to the river in the following year as repeat spawners. Due to the high rate of post-spawning mor- tality., shad will rarely spawn more than twice in their lifetime. -63- Fishery and Condition of Stocks: Percent of Percent of total value of Commercial total commercial commercial landing commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) M --------------------------------------------------------------- 1977 332,400 9.7 6.3 149,600 1978 306,300 7.4 4.7 211,400 1979 206,800 5.7 4.0 154,800 1980 310,500 10.1 6.0 40,400 1981 324,600 5.8 3.8 162,314 1982 282,966 5.5 3.6 198,100 1983 426,000 9.6 5.4 298,200 Shad are one of Connecticut's five most important commercial finfish species in terms of annual landings. Only winter flounder and yellowtail flounder consistently contributed higher percentages to total annual landings than shad during 1977-1983. Since 1975, shad have been commercially harvested entirely by drift gill net in the Connecticut River from its mouth north to Portland, Connecticut. Except for the period 1942-1949, during which landings peaked at 1 million pounds in 1946, annual landings have generally fluctuated between 200,000-400,000 pounds (Figure 22). Shad that swim upriver past the commercial gill netting areas in the lower Connecticut River are then subject to being caught in a substantial sportfi8hery located mainly in areas near Windsor locks and Enfield, Connecticut, and Holyoke, Massachusetts. A 1982 creel census of the shad sport fishery in Connecticut conducted by the DEP revealed that an estimated 118,900 pounds of shad were taken, and an additional 42,600 pounds were caught but then released. The American shad is acclaimed by many anglers for its trophy size (3-8 pounds), and its fighting quality on light tackle. Recent tag-recapture studies by the DEP indicate that recreational anglers annually harvest between 8-13% of the shad run. The DEP is currently conducting an early life history study of the Connecticut River shad population in which the strength of each year class is estimated by annually monitoring the survival of larvae and relative abundance of juvenile shad. With this information the condition of the stock is closely monitored and measures can be taken, if necessary, to maintain the stock at a stable level of abundance. -64- THOUSANDS OF POUNDS 1000@ Boo 600 400 200 o 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 22. Connecticut commercial shad landings, 1939-1983. -65- 4.3.2.14 Striped bass (Morone saxatilis) Description: Striped bass have a deep body with a broad tail, and are dark olive green to bluish above, with silver sides, that have narrow dark stripes. Bass over 40 pounds are quite rare in Connecticut waters, 5-20 pounds being the usual range. They range along the Atlantic coast from the St. Lawrence River to Florida, into the Gulf of Mexico to Louisiana. Their center of abundance lies between Cape Cod and Cape Hatteras. Although small groups may overwinter in LIS, the majority of fish are seasonal migrants. They appear in early spring traveling northward and return in fall on their way to overwinter in the Hudson River and Chesapeake Bay. Striped bass rarely occur more than 5 miles from the coast. They prefer surf-swept beaches, shallow estuaries and bays, and rocky stretches. Water temperatures between 46-70OF are preferred. They are a voracious predator feeding primarily on fish but also worms, squid, clams, lobsters and crabs. Their first two years appear to be spent in the rivers in which they were spawned. Bass three years and older undergo extensive northern migrations in early spring, returning to large rivers and bays, principly the Hudson River and Chesapeake Bay in late fall. An anadromous species, striped bass enter brackish and fresh water to spawn. Along the Atlantic coast, spawning usually occurs from April to June, governed largely by water temperatures (55-730F). The most prolific spawning area is Chesapeake Bay. Spawning occurs in moving water which serves to keep the semiboyant eggs from settling to the bottom and smothering. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) M --------------------------------------------------------------- 1977 57,700 1.7 1.1 41,400 1978 25,600 0.6 0.4 20,800 1979 44,600 1.2 0.9 59,400 1980 28,900 0.9 0.6 51,600 1981 4,900 0.1 0.1 81900 1982 6,000 0.1 0.1 11,700 1983 2,200 0.05 0.03 3,500 -66- Since the early 1950's under the Connecticut General Statutes, striped bass taken from Connecticut waters cannot be sold-, they are considered a recreational gamefish. Therefore, Connecticut striped bass landings are of fish mainly taken legally from New York and Rhode Island waters. Effective in 1984, however, the State of Rhode Island declared a moratorium on any type of striped bass f ishing, and the State of New York declared an annual closed season for striped bass fishing from December 15th to April 15th. These measures should severely reduce commercial landings of striped bass in Connecticut. Striped bass contribute a low percentage to total commercial finfish landings and landings of all species including shellfish in Connecticut. They are taken entirely by angling. Generally, landings were less than 30,000 pounds from 1939- 1965. From 1965-1975 no landings were reported; then in 1976, a record 63,000 pounds were landed. Landings have generally decreased since 1979 (Figure 23). In 1979, 65,000 striped bass were reported caught by recreational anglers (NMFS 1980), ranking this species thirteenth by number caught and fourth by estimated total pounds caught (Table 3). Striped bass were sought by about 5% of all shore based anglers interviewed during June, October, and November, 1979. In the Thames River estuary, shore based striper fishing is particularly popular from November through May. Striped bass are ranked fourth in order of directed recreational angling effort in Connecticut (Sampson 1981). From 1979-1981, over 1,500 striped bass were reported caught by Connecticut recreational anglers participating in a Volunteer Angler Survey conducted by the DEP. Most were reported from western- LIS but as a result of volunteer angler, rather than fish, distribution. For both 1979 and 1980, over 90% of the stripers caught were under 24 inches, and over 90% of these small bass were released unharmed. Of successful anglers, 66% caught bass between 20-30 inches long, and 87% caught bass over 30 inches (Sampson and MacLeod 1982). The 1979 catch of striped bass by recreational anglers, including those fishing from party and charter boats, exceeded the catch of Connecticut-licensed commercial anglers that year by a factor of 21. In 1981, the party and charter boat catch was 9,400 pounds, almost twice the commercial catch. The abundance of striped bass fluctuates widely depending on the success of year classes. Three major stocks constitute the striped bass population of the Atlantic coast. They originate from the Hudson River, Chesapeake Bay, and Roanoke River. In 1975, estimates of the relative contributions of these stocks to the coastal population were calculated to be 6.5%, 90.8%, and 2.7% respectively (Berggren and Lieberman 1978). The Atlantic coast fishery is no longer dominated by the especially strong 1970 Chesapeake year class, and it is probable that the Hudson's -67- contribution to the Atlantic coast migratory stock is now higher than 7 percent (Kumar and Van Winkle 1978--cited in ASMFC 1981). For LIS fishermen, at least, striped bass from the Hudson may partially compensate for the declining abundance of Chesapeake fish until another dominant year class is produced (ASMFC 1981). The striped bass catch of western LIS anglers who voluntarily participated in the 1981 DEP survey is believed to be primarily of Hudson River origin. The estimated total annual fishing mortality on that stock is 27% and it is estimated that Connecticut anglers account for about 9% of that 27% (Florence 1980; Sampson and MacLeod 1982). -68- THOUSANDS OF POUNDS 60@ 50.@- 40 L 30 20 I OrL 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 23. Connecticut commercial striped bass landings, 1939-1983. -69- 4.3.2.15 Weakfish (Cynoscion regalis)), seatrout, squeteague Description: Weakfish are slim-bodied with a relatively deep caudal peduncle, two large canine teeth in the upper jaw and two separate dorsal fins. They are greenish above with purple and bronze metallic reflections, and silvery below. Weakfish weighing up to 12 pounds are commonly caught in LIS. They range from Cape Cod to Florida, being most common off the middle Atlantic states. A seasonal migrant, weakfish appear in Connecticut waters in late spring and leave in the fall. With the onset of colder water, larger fish, greater than 4 years old, move south and offshore, probably no farther south than North Carolina. The younger fish move south along the coast, some as far as Florida. During the summer, weakfish stay close inshore in bays, estuaries, and frequently in the surf, usually staying near the surface, and often traveling in schools. They prefer warmer waters and are sensitive to sudden cooling. Weakfish feed on a variety of organisms which include crabs, amphipods, shrimp, molluscs, worms, and fish. The larger fish tend to concentrate on small fish while the young depend more on shrimp and other small crustaceans. Spawning usually takes place at night from May to October throughout most of their range, usually in or near large estuaries, at temperatures ranging from 60 to 700F. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) M --------------------------------------------------------------- 1977 7,300 0.2 0.1 1,600 1978 17,700 0.4 0.3 4,700 1979 33,800 0.9 0.6 71300 1980 9,600 0.3 0.2 1,400 1981 28,500 0.5 0.3 19,100 1982 25,500 0.5 0.3 17,600 1983 43,400 1.0 0.6 31,700 Weakfish contribute a low percentage to total commercial finfish landings and landings of all species including shellfish in Connecticut. They are commercially harvested primarily by trawl (46-89% of annual weakfish landings) with lesser amounts taken by angling (5-46%) and gill net (6-12%). Commercial landings were highest in the 1940's, during which a record 150,000 pounds were landed in 1946. Annual landings dropped to -70- less than 25,000 pounds in the 1950's and 1960's. Landings have fluctuated between 0-20,000 pounds from 1970 to 1978 with an increase to 34,000 pounds in 1979, dropping to 10,000 pounds in 1980, and increasing to 43,000 pounds in 1983 (Figure 24). From 1977-1981, Connecticut-licensed trawlers reported catching weakfish mostly in central LIS, with lesser amounts taken in western LIS and waters outside of LIS. A very small percentage was caught in eastern LIS. In 1979, less than 30,000 weakfish were reported caught by Connecticut recreational anglers (NMFS 1980). This is believed to be an underestimate because field sampling was insufficient during June when weakfish were most abundant (Sampson 1931). In this report, a catch of 30,000 fish was assigned to weakfish to compensate for the underestimation of the 1979 angler catch (Table 3). It is unknown how much greater the actual weakfish catch may have been that year. In 1981, 7,400 pounds of weakfish were caught by party and charter boats. In 1979, weakfish were sought by only 5% of interviewed Connecticut anglers, all fishing modes combined. Weakfish were ranked eleventh in order of directed fishing effort for target species. However, there is some evidence that interest in weakfish angling is increasing (Sampson 1981). Relative abundance of weakfish as indicated by catch per commercial trawl hour peaked in 1979, declined 56% from 1979- 1981, increased 35% from 1981-1982, and decreased 18% from 1982- 1983 (Figure 25). Weakfish were of significant historical importance to the sport fishery of the North Atlantic. However, about forty years ago their numbers rapidly declined. Since 1975 the species has apparently made a resurgence in Connecticut waters. Anglers actively seek weakfish with marked success in areas that ten years ago only produced striped bass and bluefish (Sampson 1981). -71- THOUSANDS OF POUNDS 160 140 120 1 00@'- 80 60@ 40 20 0 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 24. Connecticut commercial weakfish landings, 1939-1983. POUNDS PER TRAWL HOUR 50 45 40 35- 30 25 20 1977 1978 1979 igao 1981 1982 1983 YEAR Figure 25. Catch per unit of effort for weakfish caught by Connecticu t-licensed trawlers, 1977-1983. -72- e americana 4.3.2.16 White perch (Moron' Description: The white perch is similar to its larger relative, the striped bass, although it is a deeper-bodied fish, more flattened laterally, and has no longitudinal stripes. They average 8 to 10 inches long, weighing 1 pound or less. White perch range from the Gulf of St. Lawrence and Nova Scotia to South Carolina. The species is a year round resident in Connecticut waters, completing its life cycle there. White perch exhibit seasonal movements, migrating into deeper water in winter, returning to brackish waters to spawn in the spring. They prefer brackish and nearshore salt water and are also found far up in rivers, and in lakes and ponds. White perch feed on a variety of organisms including small fish fry, squid, shrimp, worms, crabs and the spawn of various fish. Spawning in southern New England takes place in spring in fresh or slightly brackish water. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) M ---------------------------------------------------------------- 1977 12,600 0.4 0.2 5,500 1978 6,000 0.2 0.1 2,700 1979 24,600 0.7 0.5 12,300 1980 13,200 0.4 0.3 3,400 1981 14,900 0.3 0.2 7,400 1982 6,700 0.1 0.1 3,300 1983 8,000 0.2 0.1 4,000 White perch contribute a low percentage to total commercial finfish landings and landings of all species including shellfish in Connecticut. They are commercially harvested primarily by gill net (54-86% of annual white perch landings) and trawl (3- 32%). Small amounts are taken annually by seine (0-12%), angling (0-2%), and fyke net (0.2%). White perch were not commercially landed in significant quantity until the 1970's when record landings of 68,000 pounds occurred in 1973 and 1974, after which they dropped to 6,000 pounds in 1978, increased to 24,000 pounds in 1979, then decreased to 8,000 pounds in 1983 (Figure 26). White perch are commercially harvested mainly from the Connecticut River with gill nets; reported trawl catches of white perch probably occur near the mouths of the Connecticut and Thames Rivers in LIS. -73- In 1979, 31,000 white perch were reported caught by Connecticut recreational anglers (NMFS 1980), ranking this species eighteenth by number caught and twenty-first by estimated total pounds caught (Table 3). The condition of Connecticut white perch stocks is thought to be stable. The Connecticut River population is commercially underutilized, and any increase in fishing effort should yield an increase in catch. The Connecticut River white perch fishery is highly selective, with most of the catch consisting of fish 9 1/2 inches and over, thus allowing for the species to reproduce at least once and usually twice prior to being harvested (Maltezos et al. 1976). -74- THOUSANDS OF POUNDS 70 60 50 40- 30- 20 10 1935 1940 1945 1950 1955 1960 1965 1970 1.9-15 1980 1985 YEAR Figure 26. Connecticut commercial white perch landings, 1939-1983. -75- 4.3.2.17 Whiting (Merluccius bilinearis), silver hake Description: The whiting is a slender fish with two separate dorsal fins, a projecting lower jaw, and numerous rows of sharp recurved teeth. They are dark grey above with silvery sides and belly, usually about 14 inches long, reaching a maximum of 2 1/2 feet and 5 pounds. Whiting range from the Newfoundland Banks to South Carolina. In general, whiting are an offshore species, with some individuals migrating into LIS in the summer. Very small catches have been reported from all areas of LIS by Connecticut-licensed trawlers. Whiting have wide areal and depth ranges throughout the year, with only major concentrations of fish varying from season to season. In response to major seasonal changes in hydrographic conditions, availability of food, and spawning requirements, adult whiting undergo extensive migrations, overwintering in the deep waters of the Gulf of Maine and along the outer continental shelf and slope south and west of Georges Bank, and moving to shallower waters during March- November to spawn. They are found over all types of bottom except rocks, in depths ranging from the tide line down to 400 fathoms. Whiting prefer temperatures ranging from 40 to 640F. They are extremely voracious predators on the young of any species of fish as well as a variety of invertebrates. Whiting regroduce throughout their range at water temperatures from 45 to 55 F or warmer, predominantly in July and August. Major spawning areas include the coastal region of the Gulf of Maine from Cape Cod to Grand Manan Island, southern and southeastern Georges Bank, and the southern New England area south of Martha's Vineyard. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) M ----------------------------------------------------------------- 1977 97,900 2.8 1.9 12,600 1978 168,400 4.1 2.6 16,800 1979 147,500 4.0 2.8 64,900 1980 17,300 0.6 0.3 2,500 1981 103,100 1.8 1.2 191600 1982 100,600 2.0 1.3 20,100 1983 136,400 3.1 1.7 21,800 Whiting contribute a moderate percentage to total commercial finfish landings and landings of all species including shellfish -76- in Connecticut. They are harvested entirely by trawl. Peak historical landings greater than 800,000 pounds per year occurred in the 1940's, with a record 1.65 million pounds landed in 1944. A smaller peak of 500,000-800,000 pounds occurred in the early 1960's. Since then, annual landings have been less than 300,000 pounds (Figure 27). From 1977-1981, Connecticut-licensed trawlers reported catching essentially all of their whiting in Block Island Sound and waters further offshore. No whiting were reported caught by recreational fishermen in 1979 (NMFS 1980). They are not considered to be a sport f ish although they will readily take a baited hook. Relative abundance of whiting as indicated by catch per commercial trawl hour of Connecticut-licensed trawlers increased 153% from 1977-1978, decreased 75% over the period 1978-1982, and increased 32% from 1982-1983 (Figure 28). Edwards (1968) estimated that whiting comprised the largest standing crop of any species in the offshore area between the Nova Scotian shelf and the New York Bight during 1963-65. Based on current assessments of the status of the stocks in this area, whiting still maintains that supremacy at the present time. By virtue of the available biomass and the currently low level of landings, whiting must be classified as an underutilized species (Anderson et al 1980). -77- MILLIONS OF POUNDS .5 18W 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 27. Connecticut commercial whiting landings, 1887-1983. POUNDS PER TRAWL HOUR 150. 130 110 90 70 V 30 1977 1978 1979 1980 1981 1982 1953 YEAR Figure 28. Catch per unit of effort for whiting caught by Connecticut-licensed trawlers, 1977-1983. -78- 4.3.2.18 Other Finfish A number of finfish species that are commercially harvested by trawlers fishing on offshore grounds contribute small or inconsistent percentages to annual Connecticut landings. These species are not considered to be major living marine resources of Connecticut, although they are sometimes found in Long Island Sound. Some, such as haddock, pollock, and Atlantic herring, are important and traditional New England finfish species, but are exploited most heavily by the Massachusetts, Maine, and Rhode Island offshore trawler fleets, and landed at major ports in those states. The American plaice (Hippoglossoides platessoides), or dab, is a right-handed flounder: (eyes on the right side of the body) distributed on both sides of the Atlantic from Greenland south to Rhode Island in deep water. The most consistent Connecticut landings occurred from 1943-1954 and peaked at 252,000 pounds in 1951. Intermittent landings generally less than 3,000 pounds per year have occurred since, except for 1977 when 33,000 pounds were landed. The haddock (Melanogrammus aeglefinus) is a member of the cod family that prefers cold, deep water. They are most abundant north of Cape Cod, although they range from the Grand Banks to New Jersey along the Atlantic coast. Substantial Connecticut haddock landings of 200,000-300,000 pounds occurred in the late 1800's and early 1900's. Record landings ranging from 18-48 million pounds were landed from 1928-1931. Haddock was landed consistently from 1940-1965, with annual landings ranging from 1,000 to 110,000 pounds, after which no landings were reported until 1978. Fifty thousand pounds and 15,000 pounds, were landed in 1981 and 1983, respectively. Adults of the red hake (Urophycis chuss), or squirrel hake, are migratory, coming inshore and into LIS in the spring, although they generally prefer deep, cold waters. Juveniles may reside in LIS throughout the year. They range from the Gulf of St. Lawrence to Virginia. Red hake have been landed relatively consistently in Connecticut since 1939, although landings have generally decreased since the 1950's. A record landing of 1.7 million pounds occurred in 1956. From 1981-1983, annual landings ranged from 17,000-18,000 pounds. The white hake (Urophycis tenuis) is similar in appearance and habits to the rej hake. A record 1.1 million pounds were landed in Connecticut in 1930. Annual landings have generally remained at less than 10,000 pounds since the late 1940's. The black sea bass (Centropristes striatus) ranges from southern Florida to Cape Cod and occasionally to Maine. It is usually found on rocky bottoms and around pilings or wrecks in water from a few feet deep to 70 fathoms. It occurs in LIS and several thousand pounds were reported caught mainly in the _79- central Sound by Connecticut-licensed trawlers from 1977-1981. The peak period of commercial landings in Connecticut occurred from 1939-1966. A record 215,000 pounds were landed in 1957. Since 1967, less than 6,000 pounds have been landed annually, except for 1983, when landings increased to 10,000 pounds. The black sea bass is valuable as a food and gamefish in its center of abundance which is from the southern shore of Long Island to North Carolina. Adult Atlantic herring (Clupea harengus) appear to be winter migrants to LIS. They range from northern Labrador and the west coast of Greenland to Cape Cod and Block Island, occasionally straying as far south as Cape Hatteras. Herring have been consistently landed in Connecticut annually from 1943-1967, with two peaks of 3.3 million pounds occurring in 1948 and 1953. Landings since 1970 have been intermittent and generally less than 4,000 pounds except for 1978, when 65,000 pounds were landed, and 1981 and 1982, when 26,000 pounds were landed, respectively. In 1983, landings decreased to 12,000 pounds. The kingfish (Menticirrhus saxatilus), or king whiting, is related to and resembles the weakfish in several characteristics. It is a more southern fish, distributed from Florida to Cape Cod, being most common from Chesapeake Bay to New York. It is an excellent food fish and supports recreational and commercial fisheries south of LIS. Connecticut landings of generally less than 1,000 pounds occurred from 1939-1950. A record of 5,400 pounds were landed in 1948. There have been no commercial landings in Connecticut since 1969, when less than 500 pounds were landed. The pollock, (Pollachius virens) is a member of the cod family that ranges from Hudson's Bay to North Carolina on the Atlantic coast, and is most common from the Gulf of St. Lawrence to the Gulf of Maine. The peak period of commercial landings in Connecticut occurred from 1920 through 1940 with a record of 300,000 pounds in 1931. Since 1940, landings have been intermittent and generally less than 20,000 pounds per year. In 1979, less than 30,000 individual pollock were reported caught by Connecticut recreational anglers (NMFS 1980). In 1981, 24,000 pounds of pollock were caught by Connecticut party and charter boats. Pollock are a firmer-fleshed fish than either haddock or cod. They yield high quality fillets, and put up a good fight for anglers. The swordfish (Xiphias gladius) ranges along the entire eastern American coast as far north as the Gulf of St. Lawrence. It is an oceanic fish that prefers temperatures of 61OF or higher. They are traditionally harvested with harpoons. From 1880-1933, Connecticut landings generally ranged from 100,000- 400,000 pounds per year with a record 451,000 pounds landed in 1905. Annual landings were generally consistent from the late 1930's to the early 1960's at usually less than 10,000 pounds per year. Since then, landings have been intermittent and less than -80- 5,000 pounds annually, except for 1981 and 1982, when 10,000 pounds were landed. The tilefish (Lopholatilus chamaeleonticeps) is an offshore, deepwater fish ranging along the outer continental shelf and upper slope from northern Nova Scotia to southern Florida and the Gulf of Mexico. Its chief center of abundance is between Nantucket and Delaware Bay in a belt only 15 to 25 miles wide on the outer part of the Continental shelf and upper part of the slope. The peak period of commercial landings in Connecticut ocurred from 1946-1956. A record 218,000 pounds were landed in 1952. Since 1956, tilefish have been landed very infrequently; none were landed from 1967-1977. In 1981, 2,000 pounds were landed, and 1,000 pounds were landed in 1983. The bluefin tuna (Thunnus thynnus) is a large, oceanic fish occurring throughout t@e Atlantic and Pacific Oceans in warm waters. Those commercially landed in Connecticut are caught by trolling lines. The peak period of bluefin landings in Connecticut occurred from 1946-1958. A record of 36,000 pounds were landed in 1949. Otherwise, landings during this period were less than 10,000 pounds per year. Since 1958, there have been essentially no tuna commercially landed in Connecticut, although from 1981-1983, landings did occur, decreasing from 1,000 pounds to 300 pounds over this period. Tuna are a popular recreational species sought by Connecticut anglers7 in 1979, 39,000 individual mackerel and tuna were reported caught (NMFS 1980). In 1981, 26,000 pounds of bluefin, 7,400 pounds of other tuna species, and 3,000 pounds of bonito (Sarda sarda) were reported caught by Connecticut party and charter boats. Two other finfish that occur in estuarine Connecticut waters, the smelt and tomcod, are worthy of mention as living marine resources of Connecticut that are of minor commercial and recreational importance. The rainbow smelt (Osmerus mordax) is a small (7-9 inches in length), anadromous/ shoal-water species, remaining very close to the coast, often in an estuarine environment. They range from the Gulf of St. Lawrence to New Jersey along the Atlantic coast and support commercial fisheries especially in Maine and Canadal but not to a large extent south of the Gulf of Maine. They spawn in fresh or brackish water in the late winter or early spring. The most well known population in Connecticut occurs in the Thames River, and is presently the seasonal target of a small recreational fishery. The species' population in Connecticut has been classified by Dowhan and Craig (1976) as being of indeterminate status, indicating that further investigation and additional information is necessary to determine the condition of stocks. A small commercial smelt fishery existed in Connecticut from 1880 to 1946 and again from 1960-1969. A record 27,000 pounds were landed in 1880. Since 1931, landings have been less than 5,000 pounds per year. During the 19701s, the only commercial landings reported were 300 pounds in 1979. -81- The Atlantic tomcod (Microgadus tomcod), or frostfish, is a small (9-12 inches in length) member of the cod family that ranges from southern Labrador to Virginia and is largely restricted to coastal waters and estuaries, close to shore, occasionally entering fresh water. They spawn between November and February in shoal water. They are of no commercial importance, but are the most important winter species to Connecticut shore-based recreational anglers, and are exploited by over 25% of those fishermen (Sampson 1981). The following group of relatively abundant finfish species available to Connecticut commercial and recreational fishermen have been traditionally considered trash fish and have been commercially used for fish meal, as bait, or discarded. These species may be more properly termed underutilized species and are potentially valuable as food fish if proper preparation techniques are used and they are promoted through innovative marketing campaigns. The anglerfish (Lophius americanus), monkfish, or goosefish, ranges from the Gulf of St. Lawrence to North Carolina. it occurs in LIS, although it is more abundant in Block Island Sound and waters further offshore, as evidenced by catches of Connecticut-licensed trawlers from 1978-1981. It is a grotesque- looking demersal fish which attracts prey fishes with its fleshy modified first dorsal spine that serves as a "fishing lure". it has an enormous mouth with many long, sharp teeth with which it devours prey species coming within reach. Connecticut commercial landings from 1940-1950 peaked at 120,000 pounds in 1944. Little or no landings were recorded annually from 1950-1973, after which landings increased to 100,000 pounds in 1981 and 1982, decreasing to 39,000 pounds in 1983. In recent yearst the tailmeat of monkfish 'has been marketed as a "substitute" for lobster meat because of its consistency and flavor. The conger eel (Conger oceanicus) is found from the edge of the continental shelf to the coast and even within tidal rivers, from Cape Cod to Brazil in the western Atlantic. It was commercially landed in Connecticut from 1939-1958 with a record of 570,000 pounds landed in 1944. With the exception of 1976, when 12,000 pounds were landed, none have been landed since 1958. The cunner, (Tauto2olabrus adspersus) is closely related to the blackfish, similar D7 -habits and appearance but smaller, and is abundant in LIS, ranging from Labrador to Chesapeake Bay. it was commercially landed in Connecticut from 1939-1961, with annual landings generally less than 10,000 pounds. None have been commercially landed since 1961. In 1979, 705,000 individual cunners were reported caught by Connecticut recreational anglers (NMFS 1980). This figure is believed to be an underestimate because they are not a target species, and some anglers fail to report catching them to angling survey interviewers. Most fishermen consider cunners to be either a trash fish or a nuisance species because they frequently steal bait (Sampson 1981). -82- The ocean pout (Macrozoarces americanus) , or eelpout, is a demersal fish living in shallow water to 100 fathoms, ranging from North Carolina to Labrador. It is a permanent resident species of LIS. Ocean pout were first commercially landed in Connecticut in 1976, and annual landings since then have ranged from 2,000-65,000 pounds. The northern sea robin (Prionotus carolinus) and striped sea robin (P. evolans) are permanent resident species of LIS. Their geographic ranges are from South Carolina northward to Massachusetts Bay for the striped sea robin, and further north to the Bay of Fundy for the northern sea robin. They are demersal species and have been reported caught throughout LIS by Connecticut-licensed trawlers from 1977-1981. Sea robins have been commercially landed in Connecticut consistently since 1939. A record 245,000 pounds were landed in 1951. From 1953-1967, landings were less than 30,000 pounds, increasing to near 100,000 pounds in 1968 and 1971, after which landings have generally remained at less than 3,000 pounds per year. The spiny dogfish (Squalus acanthias) and smooth dogfish (Mustelus canis) are small sharks occurring seasonally from June to September in LIS, migrating back to southern, offshore waters in the fall. Commercial landings in Connecticut have fluctuated from near 30,000 pounds in the 1940's, to generally less than 10,000 pounds until 1968, when a record 50,000 pounds were landed, after which landings declined to less than 10,000 pounds. In 1983, 12,000 pounds were landed. Dogfish are widely used as lobster bait, but have value as a foodfish if properly prepared. Other species of sharks have been commercially landed in Connecticut since 1939, generally less than 10,000 pounds per year, except for 1953, when 130,000 pounds were landed. The mako (Isurus oxyrinchus) and blue (Prionace 21auca) sharks have been known to enter Connecticut waters, and are valuable as food fishes if prepared properly. They also provide an exciting recreational angling experience for Connecticut sportfishermen. In 1981, 8,700 pounds of sharks were caught from Connecticut party and charter boats. Four species of skates (aAja sp.) are permanent residents of LIS. Record commercial landings of 400,000 pounds in 1928 declined to less than 100,000 pounds until 1947-1953 when annual landings as high as 270,000 pounds occurred. They have since remained at generally less than 20,000 pounds, except for 1979 and 1983, when 65,000 pounds and 51,000 pounds were landed, respectively. In 1979, 39,000 individual skates were reported caught by Connecticut recreational anglers (NMFS 1980). Skates are widely used as lobster bait by Connecticut lobstermen. As f ood, the meat of the "wings", or modified pectoral fins, is considered to be of good quality by some people. -83- The windowpane flounder (Scophthalmus aquosus), sand dab, or brill, ranges from the Gulf of St. Lawrence to South Carolina/ being more common south of Cape Cod. It is a permanent resident of LIS, abundant, and prefers sandy bottom areas. From 1977- 1981, Connecticut-licensed trawlers caught 3,000-19,000 pounds annually, mostly in Block Island Sound. From 1981-1983, annual landings ranged from 11,000-18,000 pounds. Windowpane is commonly used for lobster bait in Connecticut. In 1979, 86,000 individual windowpane were reported caught by Connecticut recreational anglers (NMFS 1980). Although it is edible, most fishermen discard the species because it is very thin, with little meat. The following finfish species are of ecological importance as Connecticut living marine resources for the role they play as forage species for larger commercially and recreationally important finfish in Long Island Sound. They are the most common resident species. A number of other less common species that may serve as forage also occur in LIS. The bay anchovy (Anchoa mitchilli) is a schooling species, found mostly along sandy shores and the mouths of rivers, but sometimes in muddy coves and into freshwater rivers. Four species of killifish (Fundulus sp.) and the related sheepshead minnow (Cyprinodon variegatus) are schooling forage species found in protected waters of all salinities. The American sandlance (Ammodytes americanus) travels in large schools over sandy bottoms, both inshore in LIS and on the offshore banks of the continental shelf. They avoid rocky bottoms and can burrow several inches into the sand if trying to escape predators. The Atlantic silverside (Menidia menidia) congregates in schools along sandy or gravelly shores and also are found in brackish water. -84- 4.3.3 Crustacean shellfish 4.3.3.1 American lobster (Homarus americanus) Description: The lobster's body is divided into a combined head and thorax (cephalothorax), and a segmented abdomen or "tail". The claws, usually one crusher and one pincher, are outstanding anatomical characteristics. Adult coloration is usually dark green with darker spots on the dorsal and lateral surfaces while the ventral side is yellowish or reddish brown. Marketable lobsters vary considerably in size from the minimum legal size (3-3/16" carapace length) which weighs slightly less than one pound, to giant specimens weighing 25-35 pounds. Lobsters range offshore from Labrador to North Carolina and inshore from the Canadian maritimes to Delaware. Tagging studies show that lobsters in western LIS generally remain there, while lobsters in eastern LIS may undergo extensive migrations, some as far as the continental shelf (Briggs 1980, Lund et al 1973). Moreover, circular surface current patterns in western LIS have been shown to retain larvae hatched in this area (Lund and Stewart 1970). Thus, a relatively closed lobster population exists in western LIS, while eastern LIS lobsters may mix with offshore and Rhode Island inshore stocks through migration. A seasonal movement to nearshore waters which occurs in the spring, and to deeper mid- Sound waters in late summer is related to seasonal changes in water temperatures. Lobsters appear to prefer habitats that provide shelter or in which they can construct shelters. Burrows are constructed by sediment excavation under rocks or ledge outcroppings, and constitute approximately 90% of the lobster shelters in eastern LIS. Less utilized crevice and rock interspace shelters appear to provide temporary cover. Mud burrows dug into substrates with a high silt fraction were the only shelter noted in the deep water areas of mid-western LIS. Mud burrows excavated directly under mussel (Mytilus edulis) beds and the sulfur sponge (Cliona) occur to some degree in eastern LIS (Stewart 1972). Lobsters occupy depths from the low tide mark to the continental slope, as great as 400 fathoms. Their temperature range is 29-750F. They are generally inactive below 400F and are seldom found where salinities are lower than 25 0/00. Adults feed mainly on crabs (especially Cancer irroratus) and molluscs. The amount and composition of the stomach contents varies significantly depending on the season, stage of the molting cycle, and the relative abundance of food organisms. They are primarily active predators, ingesting living prey, but obtain food by scavenging whenever dead organisms are available (Weiss 1970). Female lobsters in western LIS mature at a smaller size than has been recorded elsewhere in the range of the species. Many appear to be mature at a carapace length of 3-3/16 inches which is the present minimum legal length limit in Connecticut and New York. Males mature at a smaller size than -85- females with essentially all over 3-3/16 inches being mature (Briggs and Mushacke 1979). The disparity in size between the sexes at maturity appears to offer no problem with mating, since small males can mate with much larger females (Hughes and Matthiessen 1962). Females also molt about a month later than males, which may assist mating since copulation can be achieved only when the female is soft-shelled and the male hard-shelled. A progressive decrease in mean size of ovigerous females from the eastern (coldest) end of LIS toward the western (warmest) end (Smith 1977), supports the hypothesis that small size at maturity is associated with relatively high summer temperature (Aiken and Waddy 1980). Females are impregnated immediately after molting and retain the sperm within their seminal receptacle for at least 9 months, after which the eggs are extruded and fertilized simultaneously. The eggs remain attached to the swimmerets on the underside of the tail for an incubation period of 10 to 11 months. Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings shellfish landings of all species landings Year (Lbs) (excludes squid) (includes finfish) M -------------------------------------------------------------- 1977 638,400 35.1 12.1 1,337,300 1978 798,500 34.3 12.4 1,974,800 1979 807,700 52.1 15.5 2,067,700 1980 830,200 36.4 16.0 2,186,800 1981 11010,800 35.5 12.0 2,567,500 1982 1,094,102 40.4 13.9 2,997,839 1983 1,854,200 52.5 23.3 5,043,300 From 1977-1982, lobster ranked from second to fourth in terms of weight contributed to total annual landings of all species in Connecticut. In 1983, this ranking improved to number one. During 1977 and 1978, lobster contributed the second highest percentage to annual landings of crustacean and molluscan (excluding squid) shellfish in Connecticut, oysters being first. However, from 1979-1983, lobster was first in terms of shellfish landings. The year 1983 broke all historical records for landings of lobster in Connecticut. Historical landings are presented in Figure 29. The history of Connecticut's lobster landings and fishery, as well as its present characteristics are described in detail in Section 5.1.3 The relative abundance of the lobster population in LIS, as indicated by the number of pounds of legal sized lobsters (> 3- 3/16 inches carapace length) caught per trap haul and per trap haul set-over day from 1975-1983, was stable after a small increase from 1975-1978, then increased relatively sharply from 1981-1983 (Figure 30). _86- The effect of future increases in fishing effort on the apparently stable and recently increased population abundance is uncertain. There is relatively widespread concern that the coastwide lobster population, as well as that in LIS, is presently being fished to its limit. However, as yet there is no evidence that fishing is depleting the population below a level that is necessary to adequately support recruitment. -87- MILLIONS OF POUNDS 2 1.5- .5 OL4 11380 1890 1900 1910 1920 1930 1W 1950 1960 1970 1980 YEAR Figure 29. Connecticut commercial lobster landingst 1880-1983. POUNDS PER TRAP POUNDS PER THSOD .9 .7 .6 .5" .4 .2 1975 1976 1977 1978 1979 1980 1981 1982 1983 YEAR Figure 30. Catch per unit of effort of lobster caught by Connecticut licensed lobstermen, 1975-1983. Reported in pounds per trap and pounds per trap haul set- over day (THSOD). _88- 4.3.3.2 Blue crab (Callinectes sapidus) Description: Blue crabs have a carapace up to 7 inches wide with two sharp lateral spines, and are dark green with bright blue and sometimes scarlet legs. They range from Nova Scotia to the Gulf Coast. Blue crabs are present in many river mouths, shallow bays, and salt marsh creeks in Connecticut. Tagging studies in South Carolina and Delaware have shown that most crabs do not migrate between estuaries. Their movements are limited to lower estuaries and adjacent coastal zones (Fischler and Walburg 1962; Porter 1956). Males display only limited movement in North Carolina (Judy and Dudley 1970). However, in Rhode Island both sexes migrate into deeper water in the fall (Jeffries 1966). The blue crab's ability to osmoregulate over a wide salinity range (Ballard and Abbott 1969) allows it to inhabit waters ranging from ocean salinity to almost fresh water in upstream reaches of tidal rivers. The blue crab is a scavenger and a predator eating live or dead fish, crabs, shrimp, whelks, snails, mussels, roots of marsh vegetation, and sets of young oysters and clams (CAM 1977) in less saline waters, frequently in tidal rivers. Females mate while in the soft-shell state and males may mate several times with several females (Van Engel 1958). Egg laying may occur two months after mating but is frequently deferred for as long as 9 or 10 months if mating occurred late in the season. About 2 million eggs are extruded in early spring or summer. The fertilized eggs are attached to the underside of the female in a "sponge-like" egg mass. Kisheryand Condition of Stocks: In Connecticut, blue crabs have never been commercially landed in large quantities-, 5,800 pounds in 1945 is the record annual landing. Landings generally ranged from 2,000-5,000 pounds from 1946-1961, after which they declined dramatically to intermittent landings of less than 500 pounds per year (Figure 31). The blue crab is an important recreational species. Little is known about the condition of Connecticut blue crab stocks. Abundance fluctuates widely from year to year; recently there have been years when blue crabs were so scarce that it was not worthwhile for recreational crabbers to look for them. Other years have been productive. It is apparent that the abundance of blue crabs has declined since the 1940's and 1950's when they were abundant enough to support a small commercial fishery. Many basic aspects of the life history of blue crabs in Connecticut waters are unknown, which emphasizes the need for biological studies. _89- THOUSANDS OF POUNDS 4 2t L 0 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 31. Connecticut commercial blue crab landings, 1939-1983. -90- 4.3.3.3 Other crustacean shellfish The rock crab (Cancer irroratus) ranges from Labrador to South Carolina-, the Yo-nah crab (C. borealis) ranges from Nova Scotia to just south of the Dry !f-ort'ugas in Florida. They are both common in LIS and are permanent residents. The crabs are edible and are considered to be underutilized species. A number of feasibility studies have been conducted in recent years to develop harvestingr processing, and marketing techniques and strategies for Cancer crabs in Rhode Island and Connecticut (Marchant and Holmsen 1975; Stewart L., pers. comm. 1982). The green crab (Carcinus maenas) is the most common crab inhabiting rocky shorelines, tidal mudflats, salt marshes, and Pstuaries in Connecticut. Not native to the United States, it was accidentally brought to North America on the bottoms of ships from European waters (CAM 1977). Green crabs are extensively used and sold as bait for blackfish angling. In 1982 and 1983, 33,000 and 23,000 pounds were landed, respectively. The horseshoe crab (Limulus polyphemus) is not a true crab or a crustacean. It belongs to the same taxonomic group as the spiders and mites. They are common on sandy or muddy bottoms in shallow, brackish water. They are used as - bait for eels and conchs in Connecticut. From 1969-1971, 7,000-16,000 pounds per year of horseshoe crabs were reported landed in Connecticut. -91- 4.3.4 Molluscan shellfish 40f 4.3.4.1 Hard clam (Mercenaria mercenaria) quahog,round clam littleneck, cherrystone Description: The shell of the hard clam is solid and oval, the outside is dingy white to brown with concentric growth lines, and the inside is porcellanus white, with deep violet blotches near the muscle scars. Hard clams range from the Gulf of St. Lawrence to the Gulf of Mexico (Miner 1950). They are wide-spread throughout LIS in nearshore areas. Localized beds of high abundance can be found in nearly all areas from east to west along the Connecticut shore. The distribution of dense assemblages is extremely patchy, however (Pratt 1953-, Saila et al. 1967). No' population migration occurs except for the dispersal of pelagic larvae by currents. Hard clams prefer sandy or muddy bottom from the intertidal zone to water depths of about 18 meters (Gosner 1979). They are principally estuarine, and populations flourish best in bays at salinities of 18-26 0/00 (Merrill and Ropes 1967). Mercenaria feed on suspended particulate matter consisting of detritus, bacteria, and plankton by means of ciliary mechanisms on the gills and labial palps which sort the particles according to size. In Connecticut, spawning occurs mostly during June through August depending on the temperature in a particular river, bay, or LIS proper, which must exceed 680F (Loosanoff 1937a, 1937b). Sperm and eggs are released into the water through the excurrent siphon. Mercenaria become sexually mature in their second summer and continue to produce gametes every summer until they die. Sexes are distinct, and although about half those in a given stock that produce sperm in their first year later develop into females , no sex reversals take place after their second summer (Loosanoff 1937b). Fishery and Condition of Stocks: Commercial Percent of Percent of total Value of landings total commercial commercial landings commercial (Lbs of shellfish landings of all species landings Year meats) (excludes squid) (includes finfish) W ----------------------------------------------------------------- 1977 180,000 9.9 3.4 150,000 1978 180,000 7.7 2.8 300,000 1979 300,000 19.4 5.8 750,000 1980 325,000 15.4 6.3 926,250 1981 360,000 12.7 4.3 1,170,000 1982 419,800 15.5 5.3 1,397,900 1983 461,600 13.1 5.8 1,523,200 _92- Hard clams contribute a moderate percentage to total annual commercial landings of all species in Connecticut in terms of the weight of clam meats, exclusive of the shell, that are landed. Among the Connecticut landings of all species, they ranked from fifth to ninth in terms of pounds landed from 1977-1983. This ranking would be much higher if landings were reported as wet weight, including the weight of the shell. Historical landings are presented in Figure 32. The history of Connecticut's hard clam landings and industry, as well as their present characteristics, are described in detail in Section 5.1.2. The condition of hard clam stocks on private commercial beds is enhanced by the seeding and predator control activities of the shellfish companies that own them. The hard clam is a productive species for aquacultural efforts and Connecticut waters are capable of sustaining much larger populations than they currently do. A major drawback to increased production of marketable clams is the limited amount of productive ground located in unpolluted water. The hard clam is probably the most abundant species available for recreational shellfishing in Connecticut at the present time. THOUSANDS OF POUNDS 500 400- 300 200 - 100 Q 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 32. Connecticut commercial hard clam landings, 1887-1983. (In pounds of meats) -93- 4.3.4.2 Soft clam (Mya arenaria) steamer Description: Soft clams are thin-shelled, usually whitish with dark markings, have gaping valves, and are commonly one to three inches long. They range from the Arctic Ocean to Cape Hatteras. Historically, soft clams were abundant all along the Connecticut coast wherever there was favorable habitat. Presently, however, populations are small and of patchy distribution. In New England, soft clams burrow predominantly in intertidal mud flats, and are frequently found subtidally in estuaries. They are mainly found subtidally in Chesapeake Bay (Saila and Pratt 1973). Soft clams can tolerate salinities as low as 4 O/oo (Green 1968). A filter feeding bivalve, soft clams utilize several species of unicellular algae in laboratory culture; they may derive nourishment from non-living particulate organic matter in their natural environment. Sexual maturity is reached at one year of age when the clams are 1/2 to 1 inch in length (Merrill and Tubiash 1970). Spawning, which depends mainly upon temperature, may occur twice in the same year south of Cape Cod (Ropes and Stickney 1965). In New England, spawning principally occurs from June to mid-August and progressively later in the summer for the more southern populations (Hanks 1963). Spawning and fertilization takes place in the water above or near the clam beds. Fishery and Condition of Stocks: No commercial fishery presently exists for soft clams in Connecticut. Historically they were commercially harvested from public beds with clam hoes. A record 750,000 pounds of meats was commercially landed in 1880 after which annual landings declined to less than 50,000 pounds in the 19401s. From 1952-1974 annual landings were intermittent and usually less than 500 pounds per year. The last year that commercial landings were reported was 1974 (Figure 33). Recreational harvesting of soft clams from several small beds is controlled by the few towns where such beds exist. Attempts are made to prevent overharvesting of the resource by implementing closed seasons and bag limits. The decline of Connecticut's soft clam populations and fishery may be attributed to the destruction of productive beds by land development activities such as filling and dredging, and to the closing of existing beds to shellfishing due to poor water quality. -94- THOUSANDS OF POUNDS 800 700 600 500 400 300 200 100 0 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 33. Connecticut commercial soft clam landings, 1880-1983. (In pounds of meats) -95- 4.3.4.3 Conch (Busycon canaliculatum), channeled whelk Description: The channeled whelk is a gastropod mollusc (snail) with a heavy whorled shell reaching a length of 6 to 9 inches and is distinguished by having a deep channel-like groove following each whorl at the suture. They are yellowish-gray and the interior of the shell is lined with yellow (Miner 1950). Conch range from Cape Cod to Florida. The highest concentrations of conch in LIS appear to be in nearshore areas of central LIS, where the commercial fishery is concentrated. Movement appears to be random, with no evidence of seasonal inshore or offshore migration. In Narragansett Bay, RI, the mean daily movement of tagged conchs was 14 meters (Sisson 1972). Conch prefer shallow sandy and mud bottoms. According to one Connecticut conch fisherman, in spring and summer they are caught near rocks and islands with ledges dropping to soft bottom. In fall, they are caught over open, muddy bottom. Busycon prey on bivalve molluscs by inserting the outer lip of their shell between the bivalves' shells and prying them apart. They also feed on dead fish, annelids, and other soft living or dead animals (Magalhaes 1948). Fresh horseshoe crab is the superior bait for catching conch in pots (Sisson 1972). Fertilization in Busycon occurs internally through copulation. Eggs are enclosed within capsules that are laid in strings anchored in the mud. Apparently, reproduction occurs in spring and fall as freshly laid egg case strings have been observed in March and April, and September and November in southern New England (Magalhaes 1948). Fishery and Condition of Stocks: Commercial Percent of Percent of total Value of landings total commercial commercial landings commercial (Lbs of shellfish landings of all species landings Year meats) (excludes squid) (includes finfish) M --------------------------------------------------------------- 1977 52,700 2.9 1.0 29,900 1978 88,000 3.8 1.4 61,600 1979 163,600 10.6 3.1 120,000 1980 147,100 7.0 2.8 119,000 1981 472,500 16.7 5.6 439,400 1982 134,900 5.0 1.7 143,900 1983 201,900 5.7 2.5 256,400 Conch contribute a moderate percentage to total annual commercial landings of all species in Connecticut in terms of pounds of conch meats, exclusive of the shell, that are landed. Among Connecticut's landings of molluscan (excluding squid) and crustacean shellfish, they ranked from third to fifth in terms of -96- pounds landed from 1977-1983. Recent landings show an increasing trend, especially from 1979-1981. However, this may be due to differences in procedures for landings statistics collection during recent years. In 1981 and 1982, commercial landings were estimated by the DEP by asking dealers how much conch they purchased that year from Connecticut fishermen. It is unknown how previous landings figures were obtained by NMFS. One buyer who purchased several thousand bushels of conch from Connecticut fishermen in 1981 bought none in 1982 and 1983 from Connecticut fishermen. This may account for the large decrease in landings from the peak that occurred in 1981 (Figure 34). The history of Connecticut's conch landings and fishery, as well as their present characteristics, are described in detail in Section 5.1.7. The condition of the conch population in LIS is unknown but it is thought to be abundant enough to sustain present levels of fishing. If the exploitation rate continues to increase, however, it is uncertain what effect it would have on the population, because knowledge of the species' biology and population dynamics in LIS are unknown. -97- THOUSANDS OF POUNDS 500 450 400 350 300 2501 2001 150 loor 50 0 ...... ... 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 34. Connecticut commercial conch landings, 1939-1983. (In pounds of meats) -98- 4.3.4.4 American oyster (Crassostrea virginica) Description: The two valves of the oyster's -shell are attached by the lef t valve which is convex; the upper valve is nearly flat. The shell is irregular and variable, and is often folded in layers and very thick. oysters are usually 3 to 4 inches at market size but may grow variably in shape and size up to 17 inches in length. They range from the Gulf of St. Lawrence to Mexico. In Connecticut waters, most natural and nearly all commercial oyster beds are located in estuarine river mouths and harbors west of the Connecticut River. High concentration areas, due mainly to the efforts of commercial operations on beds leased from the state, are located in New Haven Harbor, off Milford, and in the Bridgeport and Norwalk areas. On these privately managed beds, densities of over 3,000 bushels per acre have been reported (MacKenzie 1970). Oysters prefer hard rock bottom or semi-hard mud, normally setting on areas already inhabited by other oysters (Galtsoff 1964). Shifting sand and soft mud are unsuitable substrates. Oysters are 0euryhaline, and can survive salinities from 3 O/oo to 0almost 40 /oo as adults. Their temperature range is from 34-86 F over their geographic distribution (Saila and Pratt 1973). The oyster filters a mixture of suspended particles from the water and sorts them according to size by passing water through its gills. Several species of phytoplankton, bacteria, and detrital particles provide nutrition. In LIS, the spawning season is generally from late 0 June to late August (Loosanoff 1965) at temperatures above 68 F (Galtsoff 1964). Oysters can change sex throughout their lives. Under natural conditions a large female is surrounded by several small males. When the female dies, one of the males changes sex. Gametes are released directly into the water column where fertilization occurs. Fisheryand Condition of Stocks: Commercial Percent of Percent of total Value of landings total commercial commercial landings commercial (Lbs of shellfish landings of all species landings Year meats) (excludes squid) (includes finfish) (Lbs) -------------------------------------------------------------- 1977 852,000 46.9 16.2 1,991,600 1978 1,058,300 45.4 16.4 1979 174,800 11.3 3.4 567,500 1980 695,000 32.9 13.4 2,370,066 1981 947,100 33.3 11.2 3,210,700 1982 999,600 47.9 12.7 4,288,200 1983 989,000 28.0 12.4 4,203,100 _99- In 1977 and 1978, oysters contributed a higher percentage to total annual commercial landings of all species in Connecticut than any other individual species, even when reported in weight of meats exclusive of the shell, the standard measure used for statistical reporting of bivalve and univalve mollusc landings. Unclassified baitfish landings were greater, but are comprised of several species. Apparently 1979 was not a good year for oysters, and their landings represented only a small percentage of total landings of all species. During 1981-1983, because landings from offshore fisheries were accounted for, oysters ranked third to fourth in terms of pounds of all species landed, with yellowtail and winter flounder and lobster ranking in the first through third places. It is obvious that a great volume of oysters are commercially landed in Connecticut each year. When it is considered that only the weight of the meats exclusive of the shells constitute the landings figures, the actual number of pounds of oysters, including shells, harvested from LIS becomes enormous compared to other individual species. Given this fact, oysters clearly rank first in landed weight of all species landed in Connecticut by commercial fishermen. Historical landings are presented in Figure 35. Record landings of 10-15 million pounds of meats which occurred from 1890-1900 may reflect an overexploitation of the resource, and may not be a realistic indicator of its potential (Folsom 1979). The history of Connecticut's oyster landings and industry, as well as their present characteristics, are described in detail in Section 5.1.2. The condition of oyster stocks in LIS, as is the case for hard clams, is enhanced by the aquacultural activities of the private shellfish companies. The oyster is a most productive species for aquacultural efforts and is presently artificially propagated to a greater extent than any other species in Connecticut. A limiting factor in expanding the overall Connecticut production of oysters is the availability of productive grounds that are not presently held under lease or franchise by the existing shellfish companies. Several towns have oyster resources that are subject to recreational shellfishing. Programs to enhance recreational oystering are presently being conducted by these towns and are described in Section 6.2.2. -100- MILLIONS OF POUNDS 16 14- 12 - 10@ 8- 6 4/ 2 0 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 35. Connecticut commercial oyster landings, 1880-1983. (In pounds of meats) -101- 11w,* 4.3.4.5 Bay scallop (Aeguipecten irradians) Description: Bay scallops are two to three inches in diameter, with 17 to 20 radiating ribs, the shell being evenly scalloped around the margin. Their shell color is drab brown or gray, sometimes with yellow. Bay scallops are abundant from Cape Cod to Cape Hatteras, more so in the northern part of their range. They also occur locally farther north (Miner 1950). In Connecticut, bay scallops are most abundant in the Niantic River and in bays and rivers further east where eelgrass beds occur. They are capable of localized movements but don't migrate extensively. They move by crawling and "swimming" by clapping their valves together. Bay scallops prefer subtidal, shallow eelgrass beds of estuaries, but are occasionally found in water as deep as 60 feet (Belding 1931; Gutsell 1931). Scallops feed by filtering suspended material, much of it of benthic origin, from the water (Davis and Marshall 1961). Niantic River scallops spawn from mid-June through July. The great majority of bay scallops spawn only once during their 20-26 month life span. They are hermaphroditic-, the same individual can produce both sperm and eggs, though never concurrently (Belding 1931). Fisheryand Condition of Stocks: A small seasonal fishery for bay scallops presently exists in the Niantic River from October through March each year. It is primarily a recreational fishery; however, the Waterford/East Lyme Shellfish Commission issues permits to harvest up to three bushels per day for the entire season and those that obtain such a permit could be considered small time commercial harvesters when they sell their catch. A number of retail seafood markets and restaurants in New London County purchase Niantic River bay scallops from these harvesters. An estimated total of 12,000 bushels of bay scallops per year are taken from the Niantic River by recreational and commercial harvesters (Porter, R., pers. comm. 1982). It is unknown what percentage is actually sold. Because each bushel contains approximately 6 pounds of meats (NMFS, Fishery Statistics of the U.S.), approximately 72,000 pounds of meats have been annually harvested in recent years from the Niantic River. Commercial bay scallop landing statistics for Connecticut have not been reported since 1965, when 12,000 pounds of meats were landed. A record of 420,000 pounds were landed in 1953. The early 1930's and the 1950's and early 1960's were peak periods of landings, when they were usually greater than 100,000 pounds per year (Figure 36). The condition of bay scallop stocks in Connecticut is enhanced by seeding conducted by the NMFS shellfish laboratory in Milford, Connecticut, the UCONN Marine Advisory Service, and the towns with scallop resources such as Waterford/East Lyme, Groton, and Stonington. -102- THOUSANDS OF POUNDS 450 400- 350- 300- 250- 200- 150- 100 50 0 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 36. Connecticut commercial bay scallop landings, 1887- 1965. (In pounds of meats) -103- 4.3.4.6 Sea scallop (Placopecten magellanicus) Description: Sea scallops are similar to bay scallops but without ribs in the shell. The upper valve is brown, the lower, white. They grow up to 7 inches long. Sea scallops range from the Gulf of St. Lawrence to Cape Hatteras (Posgay 1957). An oceanic bivalve, sea scallops do not occur in LIS. Those landed in Connecticut are harvested from Nantucket Shoals and the waters around Block Island. Sea scallops are capable of localized movements, and swim by clapping their valves together. No evidence exists of long distance movements or seasonal population migrations (MacKenzie 1979). They occur at depths from mean low water to several hundred feet on bottom types ranging from rocks to a mixture of sand and mud (Merrill and Posgay 1967). They are filter feeders utilizing plankton and perhaps some organic detritus as food (Mackenzie 1979). Sea scallops spawn from early summer to early fall (Merrill and Tubiash 1970). Fishery and Condition of Stocks: Commercial Percent of Percent of Value of landings total commercial commercial landings commercial (Lbs of shellfish landings of all species landings Year meats) (excludes squid) (includes finfish) ($) --------------------------------------------------------------- 1977 93,800 5.2 1.8 160jOOO 1978 198,000 8.5 3.1 492,700 1979 98,300 6.3 1.9 98,300 1980 115,700 6.6 2.2 398,600 1981 50,000 1.8 o.6 185,000 1982 30,000 1.1 0.4 120,000 1983 0 0 0 0 Sea scallops contribute a moderately low percentage to annual commercial landings of all species in Connecticut. Among crustacean and molluscan (excluding squid) shellfish, annual sea scallop landings are the lowest. The history of Connecticut's sea scallop landings and fishery, as well as their present characteristics, are presented in Section 5.1.5. Abrupt yearly fluctuations occur in the ' density of sea scallop populations. These variations do not appear to be the result of migrations. Overexploitation may be an important factor in these fluctuations, especially for the Georges Bank beds (Saila and Pratt 1973). -104- 4.3.4.7 Long-finned squid (Loligo pealei) Description: The body of LoliTo is a flattened cylinder with fins more than half the length of the trunk. They are commonly 8 inches long and their color is dark grey with reddish spots. Loligo are reported as far north as New Brunswick (Summers 1969) but are primarily distributed from Cape Hatteras to Georges Bank (Tibbetts 1977). They are a seasonal visitor to LIS, entering the Sound during late spring and summer. Loligo migrate on- and offshore as much as 125 miles seasonally, generally remaining in waters where the temperature is 460F (Lange and Sissenwine 1980). They overwinter offshore along the upper continental slope from western Georges Bank to Cape Hatteras (Summers 1969). From late spring to early autumn they disperse from the shelf edge into shallow coastal waters and during summer, may possibly occur anywhere on the continental shelf. This dispersion is part of a spring inshore spawning migration which begins in the southern areas, and as water temperatures riser proceeds northward along the coast. By April or May, mature squid arrive in Massachusetts waters with smaller immature individuals arriving in May and June. During late spring and summer, they may be found in harbors and estuaries, particularly in southern New England (MAFMC 1978). Squid are a pelagic species. A strong correlation exists between abundance and bottom temperatures over 46 0 F (Summers 1968). The largest biomass occurs at depths between 55- 92 fathoms (Summers 1969). They are active, voracious predators. Young squid feed heavily on euphausid shrimp and other small crustaceans. As they grow, the diet gradually changes to young fish such as cod, haddock, redfish, capelin and sculpin (Squires 1957). L. pealei usually spawn in shallow waters between Delaware @_nd eastern Cape Cod. A six-month spawning season extends through the warmer half of the year. Two overlapping reproductive cycles occur. Those squid spawned in spring hatch in June, mature during their first winter, and spawn during late summer of the following year (at about 14 months). Their progeny, those spawned in late summer, hatch in September, are too young to mature over the first winter, and spend the next spring and summer feeding and growing. This group matures during their second winter to spawn, as large individuals, early in the spring (Mesnil 1977). During spawning, male squid deposit sperm cells in the mantle cavity of the female with a modified arm. The female then extrudes eggs into its mantle cavity which upon contact with sperm cells become fertilized. Between 150 and 200 fertilized eggs are contained in individual gelatinous capsules which are passed through the siphon into the water (McMahon and Summers 1971). The demersal capsules are attached to bottom debris or often to clusters of previously spawned egg capsules (MAFMC 1978). -105- Fishery and Condition of Stocks: Percent of Percent of total Value of Commercial total commercial commercial landings commercial landings finfish landings of all species landings Year (Lbs) (includes squid) (includes shellfish) W ----------------------------------------------------------------- 1977 37,600 1.1 0.7 16,500 1978 37,000 0.9 0.6 15,700 1979 23,200 0.6 0.4 6,000 1980 13,100 0.4 0.2 3,800 1981 24,900 0.4 0.3 12j,200 1982 13,500 0.3 0.2 5,400 1983 216,700 4.9 2.7 69,300 Squid contribute a low percentage to Connecticut commercial finfish (including squid) landings and landings of all species. In this report, they are grouped with finfish because they are pelagic and harvested by trawl. The peak period of historical landings occurred in the 1940's. A record 622,000 pounds were landed in 1948. Landings since 1950 have been less than 150,000 pounds except for 1969 and 1983 when 269,000 and 217,000 pounds were landed, respectively (Figure 37). . From 1978-1981, Connecticut-licensed trawlers reported catching squid mostly in Block Island Sound and waters further offshore (44-60% of annual squid catches). Smaller amounts were taken in central LIS (7-32%), and eastern (0.1-7%) and western (1-7%) LIS. Relative abundance of squid as indicated by reported catch per commercial trawl hour of Connecticut-licensed trawlers increased 44% from 1979-1981, decreased 48% from 1981-1982, then increased dramatically 245% from 1982-1983 (Figure 38). The abundance index (mean number per tow) from the NMFS 1982 autumn bottom trawl survey increased 37% from 1981 and was 15% above the 1967-1981 average (RAD, NEFC 1983). -106- THOUSANDS OF POUNDS 600- 500 400 300 200 100- 0 ........ 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 YEAR Figure 37. Connecticut commercial squid landings, 1898-1983. POUNDS PER TRAWL HOUR 70 60- 50- 40 30- 20- 10 0 1977 1978 1979 1980 1981 1982 1983 YEAR Figure 38. Catch per unit of effort for squid caught by Connecticut-licensed trawlers, 1977-1983. -107- 4.3.4.8 Other molluscan shellfish The blue mussel (Mytilus edulis) is an abundant intertidal bivalve ranging from the Arctic Ocean to South Carolina. It is very abundant along the Connecticut shoreline and may almost cover the rock substrate to which it attaches by its byssus threads. Mussels are edible; however, despite their abundance, they have never been consistently harvested in large amounts in Connecticut. In 1949, a record 96,000 pounds of meats were landed. Landings from 1953-1958 were less than 500 pounds per year, after which mussels were landed only in 1971 (<500 pounds) and 1974 (1,000 pounds). The potential for commercial and recreational harvests of mussels exists in Connecticut, although the limited amount of productive beds in unpolluted waters could be a limiting factor in such activities. Mussels in most existing beds are of small size due to overcrowding. If beds in unpolluted waters were thinned out, mussels there could grow to a desirable, marketable size. The ocean quahog (Arctica islandica) is an oceanic species most common at depths between 60 and 90 feet. It is not found in Long Island Sound but does occur in large concentrations in the Rhode Island and Block Island Sounds where it supports a substantial fishery in Rhode Island. This species was commercially landed in Connecticut from 1969-1972 and in 1976. Annual landings ranged from 7,000 pounds of meats to a record 532,000 pounds in 1971. The surf clam ( 'Spisula solidissima) is a large triangular- shaped clam with a solid shell, found from the intertidal zone to depths up to 70 fathoms in waters of oceanic salinity. It occurs predominantly in sand and gravel, is an active burrower, and well adapted to the surf zone of sandy beaches. Surf clams are present in LIS waters; however, it is unknown whether sufficient natural stocks are available to interest commercial harvesters (Volk, J., pers. comm. 1982) No commercial surf clam landings in Connecticut have been recorded in "Fishery Statistics of the U.S.". -108- 4.3.5 Species that are endangered or being restored The only Connecticut marine resource species classified as "Endangered" is the shortnose sturgeon (Acipenser brevirostrum), an anadromous fish that formerly spawned in large numbers during the spring in the Connecticut River. It is a bottom dwelling fish which feeds on small, infaunal plants and animals. It is highl-y susceptible to water pollution, and only limited spawning areas are available in Connecticut (Dowhan and Craig 1976). The Atlantic sturgeon (Acipenser oxyrhynchus) is classified as "Threatened". It is an anadromous species along the Atlantic coast, - and small numbers are reported each year in the Connec ticut River and occasionally in other major rivers in the state. Only limited areas for spawning, which occurs in June and July, are available in Connecticut for this species. The young are found in estuaries and around the mouths of rivers. Formerly more common in historical times, the decline of the Atlantic sturgeon in Connecticut has been largely attributed to dams, although water pollution has also been implicated (Dowhan and Craig 1976). Commercial landings of sturgeon, usually less than 10,000 pounds per year, were recorded from 1939-1975. A record 11,000 pounds was landed in 1962, after which landings declined to less than 500 pounds per year in the early 1970's. No distinction was made between Acipenser species in the commercial landings statistics. Sturgeon were harvested by trawl, probably in LIS as they traveled to and from spawning grounds in the Connecticut and other large rivers. The taking of sturgeon in Connecticut is now illegal and no person may sell sturgeon taken from the waters of the state (CGS Sec. 26-159a). The Atlantic salmon (Salmo salar) is an anadromous species which spawned in large numbers in the Connecticut River prior to 1800. The construction of dams obstructed migration and caused the extinction of the population. The salmon has been re- introduced into the Connecticut River through the cooperative efforts of the fisheries resource management agencies of Connecticut, Massachusetts, Vermont, and New Hampshire, the U.S. Fish and Wildlife Service, and the National Marine Fisheries Service. Hatchery reared juveniles have been stocked since 1967 in the Connecticut River and its tributaries. Since 1974, when one adult returned, the number of returning adults has increased to a record of 529 in 1981. Eventual goals of the program are to produce slightly over 200,000 wild Atlantic salmon smolts per year within the river basin, and to insure that 2,000 adult salmon in excess of spawning needs are available for an annual sport harvest (Minta et al 1982). _109- 4.3.6 Marine mammals As a group, marine mammals are a relative rarity in Long Island Sound because it is largely cut off from the open sea in which they normally occur. However, observations of marine mammals along the Connecticut shore are reported from time to time. The harbor seal (Phoca vitulina) sometimes frequents the rocks off Stonington and Groton during the winter months, and on rarer occasions species such as the harbor porpoise (Phocoena phocoena) may be sighted in LIS or in one of the major rivers. On extremely rare occasions whales have become beached on the Connecticut shore, as in 1975 when a finback whale (Balaenoptera physalus) beached itself in Groton (CAM 1977). -110- 5.0 Marine Resource Users in Connecticut 5.1 The Commercial Fisheries 5.1.1 Introduction Of the five coastal New England states, Connecticut ranks fourth behind Rhode Island and ahead of New Hampshire in terms of annual commercial landings and value of finfish and shellfish (Fishery Statistics of the U.S.). The following subsections describe Connecticut's commercial fisheries and their respective ex-vessel values. In the figures presented, landings are repre- sented by solid lines, and values of landings by broken lines. From 1939 to the present, the period of greatest finfish and squid landings of all Connecticut finfish fisheries combined occurred from 1942-1957. These landings--from 10-20 million pounds per year--were largely composed of flounder species. Since then, annual finfish landings have remained at 2-5 million pounds. The value of Connecticut's finfish landings peaked at 1.3 million dollars in 1948 and generally ranged from $500,000 to $1.0 million until increasing in 1981 (Figure 39). However, this increase may only reflect the more precise collection methods referred to in Part One, Section 4.3.1. Connecticut landings of molluscan and crustacean shellfish are dominated by the landings of the oyster mariculture industry and the lobster fishery. Combined molluscan and crustacean shellfish landings decreased from 6 million pounds in 1939 to between 1 and 2 million pounds in the 1940's. Landings rose to near 4 million pounds in 1949 and 1950, then dropped to levels near I million pounds until 1966. Molluscan and crustacean shellfish landings have fluctuated between 1 and 3.5 million pounds since then (Figure 40). The reason for these fluctuations in landings may be found in the history of both the oyster industry and lobster fishery. From 1939-1960, molluscan and crustacean shellfish landings were dominated by oysters. The peak that occurred during 1949- 1950 was due to a peak in oyster landings. After 1960, combined shellfish landings were dominated by lobster, as the oyster industry experienced a low period in production. It was not until the late 1970's that oyster landings (in pounds of meats) increased again to a level about equal to those of lobster. From 1939 to the present, the value of the landings of Connecticut's molluscan and crustacean shellfish industries has increased dramatically, from less than $1 million during 1940- 1960, to a record $11 million in 1983 (Figure 40). Relative to finfish, molluscan and crustacean shellfish are high value products, usually bringing greater than $2.00 per pound to the fisherman. In recent years 78-85% of the total value generated by the harvest of all marine resources in Connecticut has been earned by the industries involved in harvesting molluscan and crustacean shellfish. MILLIONS OF POUNDS MILLIONS OF DOLLARS 22 20- 18- 16- 14- 12- 10 8 6 4- 2 7 --Z= 0 7 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 39. Connecticut landings and value of finfish and squid, 1939-1983. MILLIONS OF POUNDS MILLIONS OF DOLLARS 10- 9 - 7 6 5 4- 2 0 ..........L.... .... 1935 1940 1945 1950 1955 1960 1965 1970 1975 1- 0 1985 YEAR Figure 40. Connecticut landings and value of crustacean and L molluscan shellfish (excluding squid), 1939-1983. -112- 5.1.2 The Oyster and Hard Clam Industry % OYSTER DREDGER A small number of private companies grow, tend, and harvest oysters and, to a lesser extent, hard clams in Long Island Sound. These companies lease bottom acreage in the Sound from both state and town governments for seeding and growing the species to marketable size. The industry is Connecticut's most economically valuable among those based on the harvest of living marine resources. From 1977-1983, it was responsible for 43-51% of the total annual revenue generated from such harvests. Oyster dredge landings accounted for 35-45%, and clam dredge landings, 3-13% of the revenue generated during this period. However, in 1979 the harvest of oyster dredges was small and only earned 12%. That same year, the harvest of clam dredges earned a larger percentage (16%), relative to other recent years. Historical oyster dredge landings declined from a record 5.2 million pounds of meats in 1939 to between 500,000 pounds and 1.4 million pounds in the 1940's. In 1949 and 1950, landings jumped to three and 3.6 million pounds, respectively, then dropped and remained at between 100,000-500,000 pounds through the 1950's and 19601s. In the 19701s, landings fluctuated between a high of one million pounds in 1978 and lows of less than 200,000 pounds (Figure 41). From 1939 to 1957, oyster dredges operated on public grounds as well as private grounds, however, the greatest percentage of oyster landings were taken from private grounds. A record of 103,000 pounds was taken by oyster dredge from public grounds in 1943, after which annual landings fluctuated between zero and 31,000 pounds until 1957 when landings from public grounds ceased. Connecticut oyster landings have been entirely from privately leased or franchised grounds since 1958. The hard clam dredge fishery began in 1951 although inter- mittant landings of low magnitude were made in prior years. Clam dredge landings increased to 460,000 pounds of meats in 1958, decreased to 151,000 pounds in 1965, increased dramatically to a record 810,000 pounds in 1971, decreased to 120,000 pounds in -113- 1975, and have since been increasing to 462,000 pounds in 1983 (Figure 42). Prior to 1960, essentially all of the hard clams landed were harvested from public grounds. After 1960, develop- ments by private shellfish companies in seeding and tending private hard clam beds changed the dredging of hard clams into more of a mariculture industry such as that for oysters. Oysters and hard clams were commercially harvested from public beds by hand tong until 1974. Annual hand tong landings of oysters decreased from 43,000 pounds of meats in 1944 to 12,000 pounds in 1948, increased to a record 50,000 pounds in 1951, then decreased to between 1,000 and 8,000 pounds from 1957 to 1967, and decreased further to less than 500 pounds until 1974, after which these landings ceased (Figure 43). TONG I NG Prior to 1951, essentially all hard clams were harvested from public beds by hand tongs. A record of 105,000 pounds of hard clam meats were commercially landed with hand tongs in 1939; however, none were landed in 1940. Hand tong landings increased to 50,000 pounds in 1946, fluctuated between 4,000 and 30,000 pounds in the 1950's and remained at less than 2,000 pounds until 1974, after which they ceased (Figure 44). Hard clams were also commerciaily harvested with clam rakes from public beds from 1939 to 1956. A record 64,000 pounds were landed in 1939, after which rake landings decreased and then ceased in 1956. The decline of the commercial hand tong and clam rake fish- eries for oysters and hard clams may reflect the closing--due to pollution--of nearshore public shellfish beds in shallow waters where these gear types are most efficiently used, as well as a decline of natural oyster and hard clam populations. The former harvesting of shellfish from public beds using hand tongs and rakes can be considered a true fishery because a "wild" natural resource was being harvested, in contrast to the maricultural strategies of seeding, transplanting, and predator control pres- ently employed on private beds. The operation of one of the two major oyster companies work- ing in Long Island Sound was described in detail by Korringa (1976) for the period 1971-1972. At that time, the company owned 4,788 acres of ground held under perpetual franchise under the jurisdiction of the Shellfish Commission of the State of Connect- icut (now the Department of Agriculture, Division of Aquaculture) and in addition, 357 acres under lease, partly from towns and -114- partly from the State. The total acreage of the company was spread over 94 plots of which only a small number were greater than 100 acres. The company has since increased its acreage of franchised and leased shellfish grounds. Seed oysters to be planted on growing beds are purchased by the company from natural growth seed oyster harvesters (See Section 5.1.8). Seed oysters are also produced on certain beds by scattering oyster shells (cultch) to collect settling larvae (spat). The company keeps a huge pile of cultch on its premises, partly derived from the shucking procedure and partly composed of shells of dead oysters collected when dredging for marketable oysters. When the oysters spawn and conditions are favorable for the settlement of the pelagic larvae, 1,500-21000 bushels of cultch per acre are quickly spread on the grounds on which the larvae will settle. Usually the best time for larval settlement is the second half of July, but occasionally a set of commercial importance may come as late as September, as was the case in 1971 (Korringa 1976). About 6 to 8 weeks after the settling season, a regular sys- tem of inspection of the spat is conducted every few weeks. This not only allows for timely action to be taken if predators are discovered, but also indicates whether spat is being shifted by storms, therefore requiring transplantation to a safer ground in October (Korringa 1976). Seed oysters are transplanted from the settling grounds to growing grounds, which are characterized by fast water currents rich in food. Transplantation begins in September and October for those seed oysters that are in danger of being washed away from unprotected shoal grounds. Seed oysters in protected areas are transplanted the following spring. From 300 to 800 bushels of seed per acre are evenly planted, depending on the size of the individuals (Korringa 1976). Seed oysters purchased from natural growth harvesters are planted on the growing grounds as they are received. Seed oysters remain on the growing grounds for 1-3 years, at which time they are transplanted to special fattening grounds during the final year before marketing. These are shoal grounds, well protected from storms, and in unpolluted waters. Oysters are spread here at a rate of no more than 500 bushels per acre, to assure maximum fattening. Oysters are harvested for market mainly in the fall and spring (Korringa 1976). To assure that the oysters do not contain disease-causing organisms when they are marketed, the Connecticut Department of Health Services stipulates that they must remain in an area where the water has been certified as unpolluted for a minimum of, two weeks during which the water temperature is 50OF or above. Predator control is an important part of oyster farming in Long Island Sound. The major predator of oysters is the starfish (Asterias forbesi). When they are not excessively abundant, _115- starfish are removed from the oyster beds by weekly and sometimes daily starfish "mopping". Starfish become entangled in strings of cotton attached to an iron frame that is dragged over the oyster bed by boat. The mop is hoisted aboard the boat and the starfish are killed by dipping the mop into a tank of boiling water. When mopping is ineffective for eliminating severe infestations, the spreading of quicklime (about 2,000 pounds per acre) is an efficient alternative method of control (Korringa 1976). Other predators causing substantial mortality of LIS oysters are the Atlantic oyster drill (Urosalpinx cinerea) and the thick- lipped drill (Eupleura caudata). A mixture of polychlorinated benzenes known as "Polystream" was formerly used to successfully control oyster drills, but is no longer in use. Drills are presently removed from the beds when the oysters are dredged during the transplanting process. Other minor oyster predators are the mud crab (Neopanope texana), and the rock crab (Cancer irroratus). No efforts are made to control these predators. The peak season for harvesting hard clams is during the months of June, July, and August, which is exactly opposite to that for oysters. Therefore, the harvesting of oysters and hard clams are complementary aspects of the shellfishing business. It has been reported that, in 1971-1972, one company operating in LIS earned over half of its annual income from sales of hard clams, the rest being from oysters. Because hard clams bury themselves in the sediment with only their siphons protruding, a standard oyster dredge is not effective for harvesting them. A special hydraulic clam dredge is used which has a narrow blade, six-inch teeth, and water jets through which water is forced by a pump on board the vessel to soften the sediment in front of the teeth. The chain-link bag of the clam dredge can hold from 10 to 15 bushels of material. OPERATION FISHING IN 30-40 Fr. HOSE Of WATER 230 FT. IN LENGTH FLOATS LIFTING CABLE TOWING -STEEL RINGS ROPE --SLE STEEL RINO MAIN JETS A SECONDARY JETS Hard ciams are dredged by t-he shellfish companies from public natural beds and private beds leased from the state for -116- the purpose of hard clam farming. Seed clams are dredged from public grounds which are closed to the harvest of shellfish for direct marketing, and then transplanted to leased beds in clean water for further growth and depuration, or just depuration de- pending on the size of the clams. As is the case for oysters, hard clams must also remain in certified unpolluted water for at least two weeks during which the water temperature is 50OF or above, before they can be marketed. The other of the two principal shellfish companies operating in LIS leases natural oyster setting grounds in New Haven Harbor from the State of Connecticut to produce seed oysters. Most of the growth of this company's oysters takes place on leased beds in Connecticut waters. However, all oysters are transplanted to fattening beds leased in unpolluted New York waters on the north- ern Long Island coast. This company operates a processing plant in Northport, Long Island, where the oysters are landed. A small amount of hard clams are harvested annually by this company and landed in Connecticut. It has been estimated that less than 10% of their annual income was earned from sales of hard clams in 1971-1972. Two other companies harvest and land oysters and hard clams in Connecticut, although in relatively small quantity compared to the two principal shellfish companies previou*sly mentioned. In 1981, the shellfish companies that harvest market oysters and hard clams from Connecticut waters and land them in Connecticut, collectively employed approximately 23 full-time and 13 part-time workers. A total of 11 boats were operated by the shellfish com- panies landing their harvest in Connecticut in 1981. Approxi- mately 8 were used for oyster dredging and tending of oyster grounds and 3 for hard clam dredging and tending of clam grounds. No major conflicts are apparent between the commercial shellfishing industry and recreational shellfishermen. Most shellfish grounds owned by commercial harvesters that are acces- sible to recreational shellfishing are in polluted waters and not open to harvest for direct consumption. Private beds located in unpolluted waters are usually also in deep water (15-20 feet) not accessible to traditional recreational shellfishing gear such as rakes and tongs. Potential gear conflicts between private shellfish companies and otter trawlers are avoided by a law prohibiting dragging across any buoyed, actively worked shellfish ground (CGS Sec. 26- 231). -117- MILLIONS OF POUNDS MILLIONS OF DOLLARS 6 5- 4- 3 2- 01 ................. 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 41. Connecticut oyster dredge landings and value, 1939- 1983. MILLIONS OF POUNDS MILLIONS OF DOLLARS 1.6 1.4- 1.2- 1 .8- .6- .4 .2- 0 - ------- 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 42. Connecticut hard clam dredge landings and value 1939-1983. -118- THOUSANDS OF POUNDS THOUSANDS OF DOLLARS 50 40 30 20@ 10 @V 0 ...... ...... 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 19B5 YEAR Figure 43. Connecticut hand tong landings and value of oysters, 1939-1983. THOUSANDS OF POUNDS THOUSANDS OF DOLLARS 100- 80- 70 60 - 50 40- 30- 201- A 10 OL 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 44. Connecticut hand tong landings and value of hard clams, 1939-1983. -119- 5.1.3 The Lobster Fishery The lobster fishery is second to the oyster industry in eco- nomic value, earning 21-44% of the total annual revenue generated by the harvest of all living marine resources in Connecticut from 1977-1983. However, as a true fishery, relying strictly on the harvest of a "wild" resource, it is the most valuable of Connect- icut's commercial fisheries. From 1880-1892, 1.4-1.6 million pounds of lobster were landed annually and represented the greatest landings in the history of Connecticut's lobster fishery until 1983. Landings declined from about 700,000 pounds in the early 1900's to 100,000-300,000 pounds in the late 1950's (Figure 29). Landings began to increase in the 1960's due to the otter trawl fishery for lobster caught mainly on offshore grounds rather than in LIS (General Dynamics 1968). As trawler landings began to decline in the late 19601s, trap landings increased, and combined trap and trawl landings of about 900,000 pounds were reported. Annual reported trap landings from 1943-1964 were generally less than 300,000 pounds but increased to 500,000-600,000 pounds in the early 19701s, 800,000-900,000 pounds in the early 1980's and a high of 1,850,000 pounds in 1983 (Figure 45). Lobster landings accounted for 10-22% of Connecticut's total annual landings of all fish and shellfish from 1977-1983. Annual lobster landings in Connecticut during the period 1976-1983 were about 10-15% lower than the catch taken by Connecticut lobster license holders because some landings were made at out-of-state ports (Figure 45). toggle buoy 15-20 feet of line 5-50 fathoms The traditional wooden lobster trap (or "pot") is the main gear currently employed in Connecticut's lobster fishery. Lobster pot landings appear to be roughly correlated with the number of pots reportedly fished each year (Figure 46). However, the best indicator available of the effort expended by the -120- lobster trap fishery is the trap haul set over day (THSOD), which has been recorded since 1975 in the Connecticut DEP Marine Fisheries Information System. This index is calculated by dividing the catch (in pounds), by the number of traps hauled times the number of days the traps were fished (soak time). Lobster fishing effort based on the THSOD increased 48% from 1975-1980, decreased 21% from 1980-1982, then increased 43% from 1982-1983 (Figure 46). Lobsters were landed by otter trawlers fishing in offshore waters from 1951-1972. Substantial trawl landings between 200,000-400,000 pounds were recorded during 1962-1968, when total lobster landings were divided about equally between the pot and trawl gear types. In 1962, trawl landings exceeded pot landings by 52%. It is believed that most of the trawl-caught lobster landings during this period were from areas other than Long Island Sound. No significant trawl landings of lobster were reported from 1973-1981, however in 1982, 24 trawlers reported landing more than 30,000 pounds of lobster in Connecticut. Catch reports show that seven of these trawlers consistently reported considerable amounts of lobster from LIS, sometimes exceeding 200 pounds per trip, and could be considered to direct their trawling effort towards catching lobster. Four of these trawlers caught lobster outside of LIS. The remainder could be considered to catch lobster from LIS as a by-catch while trawling for finfish. Due to a controversy over lobster trawling which surfaced in 1982, trawl fishermen were criticized for their activities and, in some cases, became reluctant to discuss their businesses. it is believed that trawler operators under-reported their lobster catches during this period. However, it is also believed that trawler operators tended to report their activity more accurately in 1983. That year, 100,000 pounds of lobster were reportedly caught by trawl, most of which is believed to be the result of trawling activity directed specifically for lobster in LIS (Figure 47). The number of commercial lobster fishermen in recent years increased from 390 in 1976 to 567 in 1980, and decreased to 498 in 1982. An estimated 14% of all commercial lobstermen (70 in 1982) derive 50% or more of their income from lobstering and are considered full-timers, while the remaining 86% are considered part-timers (Smith 1977). An additional component of the part- time category of lobstermen is the personal use or recreational fisherman. Approximately 3,000 such licenses are issued each year (Sec. 5.2.3). From 1977-1979, about 60% of the catch of Connecticut li- censed lobstermen was landed in about equal proportions between New London (28-36%) and Fairfield (23-33%) Counties. In 1980 and 1981, however, New London County reported a higher percentage of these landings--45% in 1981--and 21% was landed in Fairfield County that year. About 14-16% was landed in New Haven County, and less than 6% in Middlesex County during 1977-1981. The remainder is landed at out-of-state ports. -121- The distribution of landings among counties is reflected by the distribution of the number of lobster boats among the counties. From 1977-1979, New London and Fairfield Counties each harbored from 35-40% of Connecticut's lobster boats. However, from 1979-1981, Fairfield County's percentage decreased from 36 to 21%. New Haven County harbored 16-26%, and Middlesex, 7-12% of Connecticut's total lobster boats during 1977-1981. Smith (1977) examined the vessel characteristics of Connect- icut's lobster fleet in 1976. The mean length of the boats used by full-time lobstermen in Connecticut was 31 feet and mean horsepower was 142. Eighty-five percent of all full-time lob- stermen owned wood boats and 15% owned fiberglass boats. Sixty percent of the boats owned by full-timers were powered by diesel fuel and 40% by gasoline. In contrast, the mean length of all part-time commercial lobstermen's boats was 22 feet and mean horsepower was 81. The distribution of hull material and type of fuel among part-time lobstermen's boats was 65% wood and 35% fiberglass, and 21% diesel and 79% gasoline. Fifty-five percent of the part-time lobstermen used their boats for sportfishing and pleasure a's opposed to 13% for full-timers. This is reflected in the differences in vessel characteristics noted above. Gear conflicts have always occurred between fixed gear fish- eries such as that conducted with lobster traps and the mobile gear (trawl) fishery. When traps are set in desirable trawling areas, they--and the nets--are subject to physical damage and loss due to trawling activity. Gear loss and damage, whatever the cause, has normally been accepted by pot lobstermen as part of the operating costs of pot fishing. However, in 1982, when trawlers began fishing directly and successfully for lobster in western Long Island Sound, conflicts between trawl and pot lobstermen developed into what would be properly classified as a Ifuser group conflict" between two different groups of fishermen competing for the same resource in a given area. All aspects of this conflict are discussed in Part 2, Section 5.0. Conflicts also occur among commercial lobstermen themselves, who are often "territorial" in personally claiming desirable fishing areas. Commercial pot lobstermen are plagued by unscru- pulous commercial and recreational pot fishermen# boaters, and scuba divers who illegally and maliciously cut buoys, steal gearl -122- and take lobsters from traps. The extent of this theft is un- known, but arrests by conservation officers are made each year for this activity and a large number of complaints which do not result in arrests are received annually. Another conflict that has to do with experience in the fish- ery and simple gear competition occurs between commercial lobster fishermen, and between commercial and personal use (recreational) lobstermen. A large number of commercial lobstermen and an enormous number of personal use lobstermen are licensed. It has been reported that inexperienced operators may set their traps in the same areas as experienced fishermen, in effect, simply fol- lowing them and setting where they set. This causes pot satura- tion in productive areas, and the resultant decline in catch-- relative to the amount of effort used to take that catch--reduces the productivity of the fishing experience for all concerned. -123- LOBSTER CATCH OF TRAP CONNECTICUT LANDINGS VALUE LOBSTERMEN MILLIONS OF POUNDS & DOLLARS 5 4.51 4@ 3@ 2.5 2 1.5 .5 OL M-_-_ r 1 1-.. A I._ 1935 1944D 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 45. Connecticut lobster trap landings and value, 1939-1983; and catch of Connecticut-licensed lobstermen, 1975-1983. THOUSANDS OF TRAPS MILLJONS OF THSOD'S 40 -------- 35 30 25 20 15 10@ 5 o 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 46. Number of lobster traps fished by Connecticut- licensed lobstermen, 1939-1983; and lobster fishing n "'Mj effort in terms of number of trap haul set-over days (Thsod's), 1975-1983. -124- MILLIONS OF POUNDS MILLIONS OF DOLLARS .5 - ----- --- .4 .3 .2 1- 0 i 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 47. Connecticut otter trawl lobster landings and value, 1939-1983. -125- 5.1.4 The Otter Trawl Fishery OTTER TRAWL IN OPERATION, The otter trawl fishery is Connecticut's third most economically valuable commercial fishing industry. From 1979- 1983, it earned 11-21% of the total revenue generated by all such industries each year. Because more finfish are harvested by otter trawl (79-86% of annual finfish landings) than any other commercial gear, the otter trawl fishery is Connecticut's number one commercial finfish fishery in terms of quantity and value of annual landings. From 1940 to 1959, over 8 million pounds of demersal and pelagic species were landed annually by trawl, with a peak of 18.5 million pounds in 1949. Landings since 1960 have fluctuated between 2 and 5 million pounds (Figure 48). Otter trawl catch statistics, derived from reports submitted by holders of the Con- necticut commercial fishing license, are not accurate indicators of the activity of the otter trawl fleet landing in Connecticut because vessels not licensed by the state may contribute large percentages to Connecticut landings. From 1977-1979, Connecti- cut-licens 'ed otter trawlers landed only 43-56% of the total Con- necticut otter trawl landings. In 1981 and 1982, they landed only 10% and 14%, respectively. The remainder of the total otter trawl landings are believed to be those of offshore trawlers that were registered in other states, did not fish in Connecticut waters, and did not possess a Connecticut commercial fishing license. Thus, through the end of 1983, they aid not report their catch and landings to the Connecticut DEP Marine Fisheries Office as a requirement of possessing a license. Effective Jan- uary 1, 1984, non-resident fishermen who only land but do not fish in Connecticut will be licensed and required to provide landings information to the Department. From 1977-1981, annual Connecticut landings of otter trawl- ers licensed by Connecticut have decreased from near 1.5 million pounds during 1977-1979 to 0.5-0.6 million pounds during 1980- 1982. This is not only because the catch of the Connecticut- licensed fleet has decreased from 1978 to 1981, but also because much of the catch is not landed in Connecticut. From 1977-1981, the percentage of the Connecticut-licensed trawler catch annually landed at out of state ports increased from 30-67%. This figure decreased slightly to 40% in 1982. Point Judith, R.I., New York City, Northport and Oyster Bay, Long Island and, to a small -126- extent, Fisher's Island, N.Y., receive some landings of Connecti- cut-licensed trawlers. Several New York resident trawlers possess the Connecticut commercial fishing license to be able to legally fish in Connecticut waters. The price received for the catch, travel time from fishing grounds to a landing port, and the con- venience of landing in a home port largely determines where the catch of Connecticut-licensed trawlers is landed. Winter flounder and scup are the two principle species taken by Connecticut-licensed commercial otter trawlers, together accounting for 42-66% of their annual catch from 1977-1982. The importance of winter flounder to the otter trawl fishery has been increasing over this period, from 24% of the catch in 1977, to 42% in 1982. Conversely, the percentage of scup in annual catches has decreased from 30% in 1978 to 18% in 1982. Species classi- fied as lobster bait are third in importance, making up 2-12%.of annual catches from 1977-1982. Other species which individually do not usually account for more than 5% of annual Connecticut- licensed trawl catches include weakfish, squid, fluke, bluefish, butterfish, herring, dogfish, blackfish, and skate. In combina- tion, however, these species accounted for 16-29% of the annual trawl catches from 1978-1982. The number of trawl vessels that reported fishing in Connecticut waters during 1979-1982 are presented in Table 2 by county of landing, three vessel size classes, and whether the vessels were used for trawling only, or for both trawling and tending lobster pots. The total number of trawlers fishing in Connecticut waters has decreased slightly since 1980--when 130 boats reported fishing--to 90 and 92 boats in 1981 and 1982, respectively. The peak in 1980 was mainly due to a temporary increase in the number of trawlers in the smallest size class. New London County harbors the greatest number of trawlers, most of them in the port of Stonington. It must be noted that there are an additional number of trawlers that do not fish in Connecticut waters but land their catch in Stonington, dock and receive supplies there, or both. These boats are not accounted for in Table 2. They include large vessels that fish mainly on the offshore grounds of the FCZ, and some small trawlers in the 27-44 ft class that fish in Rhode Island waters, especially Block Island Sound. The trawl vessel size classes used in Table 2 are based on size classes used in regulations implemented by the DEP to alle- viate concern about the growth of the large vessel trawl fleet fishing in western Long Island Sound (see Part Two, Section 5.2 for further information). The greatest number of trawlers that are used only for trawling are in the 27-44 ft class. The majority of trawlers used for both trawling and tending lobster pots are less than or equal to 26 f t in length. The majority of these boats are used mainly for lobstering, while a small number of trawling trips are -127- conducted during the year, mainly to obtain lobster bait. The majority of the large trawlers (greater than 44 ft in length) that fish in Connecticut waters are from other statest mainly Long Island, New York. The number of large resident trawlers fishing in Connecticut waters increased from 2 vessels during 1980-1981 to 6 vessels in 1982. . Because trawl fishing operations require at least two fish- ermen on a boat, there are at least twice as many commercial trawl fishermen as there are boats. Therefore, in 1982, there were at least 162 resident fishermen, including unlicensed assistants, that derived some income by working on 81 resident trawl vessels. Many of these 162 also derived some income from lobster pot fishing. On the six resident trawlers in the largest size class in 1982, at least 18 fishermen worked who could be considered full-time trawl fishermen, earning most or all of their living solely from trawling. Virtually all of the Connecticut trawlers that fish in LIS are day boats which leave before dawn and return to port in the afternoon of the same day. Most of the trawlers that f ish in Block Island Sound are also day boats. A few of the largest trawlers may make trips to offshore grounds that last several days. Otter trawling is not permitted in Connecticut estuaries. A statutory line that is generally not more than 1/4 mile from shore was designated in 1981, north of which trawling is pro- hibited (Sec. 26-154). This law aids in the conservation of the young of many species that utilize estuaries as nursery habitat. Trawling is further prohibited in Connecticut waters from one hour after sunset to one hour before sunrise in an area west of a line drawn from the Stratford Shoal light to the easterly breakwater of the Housatonic River in Milford (Sec. 26-183(b)). This statutory change was enacted in 1979. Gear conflicts occur between the otter trawl and lobster pot fisheries when pots are set in smooth-bottom, productive trawling areas. Such conflicts, and a related concern for the stability of the lobster resource in LIS stimulated the controversy over trawling referred to previously. While the content of the Marine Resources Management Plan generally presents information avail- able through 1982, the controversy resulted in a number of statutory and regulatory changes in 1983. Since a comprehensive review of the marine fisheries of Connecticut would be incomplete without it, the following information is presented to provide the most current information available about this still dynamic issue. For a complete discussion of the origins of the contro- versy, see Part Two, Section 5.2. In 1983, the Connecticut General Assembly acted to prohibit the directed trawl fishery for lobster in western LIS for a two- year period although the statute allowed a 100 lobster by-catch -128- on any trawl vessel west of the 730 001 line of longitude (CGS Sec. 26-157a as amended by P.A. 83-262). At the end of the two- year period, a study being conducted by the DEP Marine Fisheries Program and the University of Connecticut Sea Grant Marine Advisory Service is intended to provide information and recom- mendations regarding the effects of trawling on the lobster resource in LIS. Due to concerns about the effects of trawling for fish on the opportunities of sportfishermen in western Connecticut, two regulations were implemented in July, 1983 controlling the growth and distribution of large vessel trawling effort in western LIS. one essentially prevents an increase in the number of trawl vessels greater than 44 ft. in length west of 730001 longitude (Milford), while "grandfathering" the rights of those fishermen having a recent history of use of such vessels in the Sound (sec. 26-159a-5a Regulations of Connecticut State Agencies). Less than 15 fishermen were so identified in 1983. The other regulation was implemented in order to separate sport and trawl fishermen. Section 26-159a-5b of the regulations prohibits otter trawling by any vessel greater than 26 ft. in length in an area west of Stratford and north of a line described in Section 26-154a of the Statutes and commonly known as the "menhaden line". The line is located approximately one to two miles from shore. -129- Table 2. Number of trawl vessels that reported fishing in Connecticut waters, 1979-1982, by county of landing, vessel size class, and whether vessels were used for trawling only (T) or for both trawling and tending lobster pots (PT). Source: CT DEP Marine Fisheries Information System. 1979 Distribution by Vessel Length Total Trawlers < 26 ft 27-44 ft >44 ft County Total T PT T PT T PT T PT NL 47 17 30 9 20 7 10 1 0 MSx 19 5 14 1 11 3 3 1 0 NH 20 3 17 1 9 2 8 0 0 FF 10 1 9 1 5 0 4 0 0 UNKN 3 3 0 0 0 1 0 2 0 OS 13 12 1 0 0 4 1 8 0 1979 TOTAL 112 41 71 12 45 17 26 12 0 1980 Distribution by Vessel Length Total Trawlers < 26 ft 27-44 ft >44 ft County Total T PT T PT T PT T PT NL 61 25 36 15 28 9 8 1 0 MSx 11 6 5 1 3 4 2 1 0 NH 27 8 19 3 13 5 6 0 0 FF 13 0 13 0 8 0 5 0 0 UNKN 2 2 0 1 0 1 0 0 0 OS 16 14 2 1 0 3 2 10 0 1980 TOTAL 130 55 75 21 52 22 23 12 0 -130- Table 2. (Continued) 1981 Distribution by Vessel Length Total Trawlers < 26 ft 27-44 ft > 44 ft County Total T PT T PT T PT T PT NL 38 16 22 9 13 7 9 0 0 MSX 10 5 5 3 2 1 3 1 0 NH 18 6 12 2 6 3 6 1 0 FF 10 4 6 1 4 3 2 0 0 HTFD 3 2 1 1 1 1 0 0 0 WNDM 1 1 0 1 0 0 0 0 0 TOLL 1 0 1 0 0 0 1 0 0 OS 9 8 1 0 0 3 1 5 0 1981 TOTAL 90 42 48 17 26 18 22 7 0 1982 Distribution by Vessel Length Total Trawlers < 26 ft 27-44 ft > 44 ft County_ Total T PT T PT T PT T PT NL 58 27 31 13 22 12 9 2 0 MSX 9 6 3 0 1 5 2 1 0 NH 8 2 6 0 2 0 4 2 0 FF 6 2 4 1 3 0 1 1 0 OS 11 9 2 0 0 3 2 6 0 1982 TOTAL 92 46 46 14 28 20 18 12 0 *County Codes NL= New London County MSX= Middlesex County NH= New Haven County FF= Fairfield County HTFD= Hartford County WNDM= Windham County TOLL= Tolland County UNKN= Unknown County OS= Other State -131- MILLIONS OF POUNDS MILUONS OF DOLLARS 20[ Is 16- 14- 12 10 8 6 4- 2 L 0 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 48. Connecticut otter trawl landings and value, 1939- 1983. -132- 5.1.5 The Sea Scallop Fishery Connecticut's recent offshore sea scallop dredge fishery began in 1976 and annually produced landings ranging from 12,000 pounds in 1976 to 198,000 pounds in 1978. Landings have since decreased to less than 70,000 pounds in 1981 and 1982. No land- ings could be documented in 1983. Although only a small fishery, it ranked fourth in economic value among all Connecticut commer- cial fishing industries, earning 1-7% of the total annual revenue generated by these industries from 1977-1982. This ranking is due to the generally high ($2.00+ per pound) ex-vessel value of the product. Prior to 1976, sea scallops harvested by otter trawl were intermittently landed in Connecticut usually in amounts less than 10,000 pounds per year except for 1919, 1932, and 1933 when landings ranged from 38,000-94,000 pounds. Nantucket Shoals and the waters around Block Island produce most of the current Connecticut landings. After being caught with a large scallop dredge, the scallops are shucked, washed, weighed, packaged in plastic bags, and frozen on board the fishing vessel. Catches are usually landed at Stonington. SCALLOP DREDGE -133- 5.1.6 The Connecticut River Shad Fishery The Connecticut River shad fishery is Connecticut's fifth most economically valuable commercial fishery earning 2-3% of the total annual revenue generated from 1977-1983. It is the second most valuable commercial finfish fishery in Connecticutr the otter trawl fishery being first. Drift gill nets are the major gear used and have been used exclusively since 1975. Landings of shad taken by this gear have generally fluctuated between 100,000 and 500,000 pounds per year with peak landings of about 550,000 pounds occurring in the 1940's (Fig. 49). Peak haul seine shad landings of 220,000 pounds occurred in the late 1940's after which they declined and ceased in the 1960's (Fig. 50). Station- ary gill nets classified as anchor, set, or stake nets have also been used intermittently with shad landings over 50,000 pounds occurring in 1944, 1958, and 1967, after which they no longer accounted for significant quantities. The 1967 stationary gill net shad landings of 145,000 pounds were a record (Fig. 51). In 1975, section 26-148 of the Connecticut General Statutes--which allowed for the use of set gill nets for taking shad in the Connecticut and Farmington Rivers--was repealed, thus prohibiting the use of stationary gill nets for shad in these rivers. Shad were also caught by pound net in the 1940's and 50's during which peak pound net shad landings of 50,000 pounds occurred (Figure 52). From 1977-1982, the number of drift gill nets employed decreased from 59 to 38. The same is true of the number of boats used in the fishery since each boat uses one gill net. The number of active fishermen increased from 109 to 153 during the same period, but decreased to 81 from 1981-1982. All shad fish- ermen including assistants are required to be licensed. Common- ly, a crew of 2-4 men operate in each boat which, typically, are small (less than 20 ft) outboard powered, open workboats. Most (63-75%) commercial shad fishermen report their home port as Middlesex County. Hartford and New London Counties each account for 10-26% of the fishermen. The same distribution applies to boats in the fishery. Middlesex County receives most of the shad landed (59-75%), while New London County receives 15-28%, and Hartford County receives 10-30%. -134- There is an open season for shad fishing which extends from April 1 to June 15 each year. Shad fishermen are prohibited from using monofilament gill nets. This results in the fishery being conducted principally at night with multifilament nets which are invisible to the shad during night time hours. The exception to this rule is during periods of turbid water when fishermen are able to effectively use the multifilament nets during daylight hours. Shad fishing is also prohibited from sundown Friday to sundown Sunday in an effort to allow a certain proportion of the population to reach upriver spawning grounds. Conflicts occasionally occur between shad netters when certain sections of the river are "claimed" by one or more groups of fishermen. In these areas, other fishermen may be harassed if they attempt to fish for shad. In certain areas where only one net can effectively fish at a time, the fishermen must agree on a time schedule or an order of rotation in order to set and tend their nets with a minimum of conflict. -135- DRIFT GILL NET THOUSANDS OF POUNDS THOUSANDS OF DOLLARS 600 550- 500- 450- 400- 350 300 250- zoo- 150- 100 50 0 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 49. Connecticut commercial drift gill net landings of shad, 1939-1983. HAUL SEINE THOUSANDS OF POUNDS THOUSANDS OF DOLLARS 240 220- 200- 180- 160- 140 120 - 100- 80 60 40- 20 n 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 50. Connecticut commercial haul seine landings of shad, 1939-1983. n -136- ANCHOR, SET, OR STAKE GILL NET THOUSANDS OF POUNDS THOUSANDS OF DOLLARS 160 140 120- 100- so- 601 40 20 0 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980- 1985 YEAR Figure 51. Connecticut commercial anchor, set, or stake gill net landings of shad, 1939-1975. POUND NET THOUSANDS OF POUNDS THOUSANDS OF DOLLARS 55- 50- 45- 40- 35 30- 25- 20- 15- 10- 5 0 ... .... 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 52. Connecticut commercial pound net landings of shad, 1939-1983. L -137- 5.1.7 The Conch Fishery Connecticut's conch pot fishery is the sixth most valuable commercial fishing industry in the state. From 1977-1983, its earnings ranged from 1% to 5% of the total annual revenue generated by these industries. The method of estimating recent landings may differ from that used in the past by NMFS. Conch buyers, all in Rhode Island, were asked to recall how much they purchased from Connecticut conch fishermen in 1981, 1982, and 1983. It is unknown how the information was obtained in previous years. Annual conch landings have increased--with fluctuations-- from less than 50,000 lbs in the 1940's to progressively higher peaks of 75,000, 150,000 and 200,000 lbs in 1955, 1967, and 1972, respectively. The 1981 landings were estimated to be 472,000 pounds of meats and are the highest on record. From 1976-1981, landings increased ten fold but then dropped in 1982, probably due to a reported decrease in the number of buyers purchasing conch (Figure 53). The 1983 landings were estimated at just over 200,000 pounds. DQ@ Conch pots (or winkle traps) baited with horseshoe crab or shark (usually dogfish) are the principal gear uo d. They resemble square wooden lobster traps with a completely open top and a line tied around the inside margin of the top approximately 1 inch from the inside edge. Conch climb up the side, fall in, and are prevented from climbing back out since, "having only one foot, they can't step over, the line" (Anonymous recollection of an old-time conch fisherman). The best indicator of fishing effort available--the number of pots used each year--appears to be correlated with the magnitude of annual landings (Figure 54); however, it is unknown how the number of pots was derived by NMFS prior to 1981. In 1981, based on a conversation with an experienced commercial conch fisherman, 100 traps per licensed fisherman was estimated for calculating the number of pots used. This probably yielded an underestimate of the total number. It was learned that at least 100 pots are needed to make a reasonable living from full- time conch fishing, which is seasonal from June to October. Part-time fishermen use 20 or 30 pots. _138- Prior to 1984, conch fishermen were able to tend conch pots and take up to 5 bushels per day without a license. The number of commercial conch licenses issued from 1977-1982 fluctuated between 6 and 22 with thirteen licenses issued in 1982. During these years, it is assumed that all licensed conchmen were full- timers. Since it is believed that many unlicensed people often legally took close to 5 bushels each day--and that some took in excess of the limit without a license--effort derived from license sales is undoubtedly an underestimate of the amount actually expended. Also, to the extent the catches of unlicensed fishermen were sold in markets other than the principal ones surveyed, the catch of conch taken from Long Island Sound also may have been underestimated. During the 1983 session, the Connecticut General Assembly enacted a provision requiring a $25.00 license for any conch fisherman taking more than 1/2 bushel of conch per day. Boats used by conch fishermen are small, usually 25 feet or less, outboard-powered open work boats or sportfishing boats. Conch fishing does not require much equipment, the traps are relatively small and can be hauled by hand, thus one man alone can operate efficiently. Each licensed fisherman operates his own boat, therefore the number of boats involved in the fishery is the same as the number of fishermen. All licensed conch fishermen operate nearshore in central LISo In 1981, seven fishermen docked their boats and landed their catch in New Haven County, and four in Middlesex County. The only gear conflict identified was between experienced conchmen and inexperienced part-timers who set their pots in the same area as experienced men, thus competing for the resource in a limited area by not taking time to find their own productive fishing grounds. Conch pots are usually set near to shore and over muddy bottom, which avoids conflicts with the lobster fishery. -139- THOUSANDS OF POUNDS THOUSANDS OF DOLLARS 500- 450- 400- 350- 300- 250- 200 r 150 10 50 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 53. Connecticut commercial conch pot landings and value, 1939-1983. NUMBER OF POTS 1800 1 ---- 1600- 1400- 1200- 1000- 800- 600 400 200 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 54. Number of conch pots fished b y Connecticut commercial, conch fishermen, 1952-1983. -140- 5.1.8 Natural Growth Seed Oyster Harvesting Seed oysters are defined as those oysters taken from natural beds in areas closed to market harvesting because of pollution and which are then transplanted to clean water for depuration. The harvesting of seed oysters is Connecticut's seventh most valuable industry based on the harvest of living marine resources. From 1979 to 1981, it earned 0.8-3% of the total annual revenue generated by all such industries. It is a unique fishing industry because the catch is not landed for marketing. Instead, seed oysters are sold to Connecticut's private shellfish companies, who then transplant them to their leased grounds before marketing, either for depuration, or for depuration and further growth depending on the size of the oysters. The harvest of seed oysters in recent years from September through the following August is as follows: 1976-77 34,985 bushels 1978-79 20,000 bushels 1979-80 48,000 bushels 1980-81 8,847 bushels 1981-82 10,193 bushels 1982-83 50,000 bushels For 1980-81 and 1981-82, this information was derived from aggregated catch reports of seed oyster harvesters submitted to the Department of Health Services. For 1982-83, it was obtained from the Aquaculture Division of the Dept. of Agriculture. Infor- mation for other years was provided by NMFS. The decrease in seed oyster production in 1980-81 and 1981-82 was due chiefly to a temporary closure of the Housatonic River seed oyster beds. ft -141- The gear used, as specified by lawt is an oyster dredge weighing 30 pounds or less with a chain bag having rings of greater than 3/4 inch in diameter which must be hauled by hand into the boat used for towing (CGS Sec. 26-215, 26-217). Tongs may also be used. However, because of their inefficiency compared to hand-hauled dredges, very few are used each year. In 1981, only one seed oysterman used tongs. In 1977, 64 fishermen were licensed to harvest seed oyste -rs. In 1979 and 1981, there were 42 and 49 fishermen, respectively. In 1977, 42 dredges were used, 34 were used in 1979, 41 in 1981, and 43 in 1982. Because one dredge is used per boat, the number of boats in the fishery is the same as the number of dredges for those years. The boats used are small (less than 20 feet in length) outboard-powered skiffs and scows. Natural oyster beds under state jurisdiction from which seed oysters are harvested are located in Darien, Norwalk, Westport, Fairfield, Bridgeport, and Stratford including the Housatonic River. In addition to these traditional natural beds, productive natural oyster beds under town jurisdictions have recently been opened to commercial seed oystering as regulated by town shellfish management plans (See Part One, Section 6.5.2). To assure the continued productivity of the state's natural oyster beds, the Aquaculture Division of the Department of Agri- culture, natural growth harvesters, and a private shellfish com- pany have participated in a variety of cooperative restoration programs. These include the planting of cultch to provide habi- tat for settling larvae, cultivation of the bottom to remove silt from shells (thereby making them more suitable for collecting spat)l and predator control (Folsom 1979). Because only hand power may be used to haul dredges on natu- ral beds, conflicts are avoided between the natural growth har- vesters and private shellfish companies using large dredges and hydraulic haulers. If this more efficient gear were allowed, those using it would, in effect, be able to monopolize the resource. The law permits a traditional small scale fishery to exist in which a number of individuals can enter and participate at a relatively low expense. -142- 5.1.9 The Hook and Line Fishery The hook and line fishery is a fairly small fishery which, from 1977-1981, earned not more than 2% each year of the total annual revenue generated by Connecticut's commercial fishing in- dustries. Therefore, it ranked eighth among all such industries. However, it is the third most economically valuable finfish fish- ery, the otter trawl and Connecticut River shad fisheries being first and second, respectively. Record hook and line (longline) landings of 250,000-300,000 pounds were reported during -1946-1947. Annual landings were generally below 100,000 pounds in the 1950's and 19601s. In the early 1970's, between 150,000 and 200,000 pounds--probably by single hook anglers--were landed which decreased to less than 100,000 pounds from 1976-1979. In 1982, 148,000 pounds were landed (Figure 55). The 1983 landings for hook and line were incomplete at the time of publication. Bluefish is the principal species taken in the fishery, generally constituting half of the total annual catch from 1977- 1981. Mackerel, blackfish, and weakfish are other notable species taken in significant quantities. Small quantities of flounder, fluke, scup, and cod are also taken. From 1943-1953 and 1961-1968, multiple hooks were used on handlines. After 1970, the number of hooks fished was no longer reported in "Fisheries Statistics of the U.S." The number of lines and hooks fished generally appears to be related to the size of annual landings and serves as a rough indicator of the amount of fishing effort expended (Figure 56). If the time that each unit of gear fished was known, a more precise indicator of fishing effort could be obtained. Effort and landings increased in the 1970's from the low values of the 19601s. -143- From 1977-1981, between 84-141 fishermen participated annually in this fishery. New London County harbored most hook fishermen (74-83%), Middlesex County harbored 9-16%, and New Haven and Fairfield Counties each harbored 3-6%. However, the 1981 catch reports for this fishery indicate that increasing numbers of fishermen fished out of New Haven and Fairfield Counties, 14% and 20% respectively. Also, the number of New London County hook fishermen decreased from 116 to 32 from 1979- 1981. During the period 1977-1981, it is estimated that very few of the commercial hook fishermen were full-time fishermen who earned over 50% of their livelihood from fishing; most fished out of Middlesex County ports. The remainder of the hook fishermen deriving some income from the sale of fish are believed to be relatively casual participants. Almost every commercial hook fisherman operates his own boat although a few boats may be shared. Most of the boats are small (< 25 feet) sportfishing boats or other open work boats powered by outboard motors. It is likely that many commercial hook and line fishermen are extremely avid recreational anglers who sell their catch mainly to pay for or defray the operating expenses of their fishing trips. There are conflicting viewpoints about when an angler who sells his catch should be considered a commercial fisherman. it is not known what number of anglers who sell their catch do so "under the table" without possessing a Connecticut Commercial Finfish License. However, the General Statutes mandate the license requirement if any of the catch is sold, however infre- quently such sale might occur (CGS Sec. 126-42a). -144- THOUSANDS OF POUNDS THOUSANDS OF DOLLARS 300 250 200 150 100- 50- 0- 7717 1935 1940 1M 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 55. Connecticut commercial hook and line landings and value, 1939-1983. NUMBER OF LINES NUMBER OF HOOKS 300---- 280- 260- 240 220- 2001 180- 160- 140 120 100. 80- 60 40 0 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 56. Number of hooks and lines fished by Connecticut commercial hook and line fishermen, 1939-1983. -145- 5.1.10 The Eel Pot Fishery The eel pot fishery is a small fishery, accounting for less than one percent of the total annual revenue generated by Connecticut commercial fishing industries from 1977-1983. Record eel pot landings between 40,000 and 50,000 pounds occurred in the late 1960's and 1970's, although during the same period fluc- tuations from year to year were as great as 20,000 pounds (Figure 57). EEL POT Pots are constructed of wire and baited with horseshoe crab or fish. Green crabs are also caught in eel pots and are sought by some eel f ishermen to sell for fishing bait. Approximately 22,700 pounds of green crabs were reportedly taken in eel pots in 1983. The number of eel pots reportedly fished each year does not appear to be correlated with the magnitude of landings and thus does not serve as a useful indicator of fishing effort (Figure 58). From 1977-1979, between four and seven full-time and 10-16 casual commercial eel fishermen operated in Connecticut waters. New London County harbored the greatest number of eelmen (9-13) most of whom operated in the Thames and Connecticut Rivers. Middlesex County harbored less than 5 fisherman. Most eel fishermen operate from small (< 20 ft) outboard-powered, open skiffs. The number of boats operating in this fishery is nearly the same as the number of fishermen although some sharing of boats may exist. From 1977-79, most eels caught with eel pots (50-70%) were landed in New London County. Middlesex County received 20-30%, and New Haven and Fairfield Counties each received 2-13%. -146- THOUSANDS OF POUNDS THOUSANDS OF DOLLARS 50F 45 40 35 30- 25- 20- is- 0 5 0 1935 1940 1945 1950 1955 19-6-0- -5 1970 1975 1980 1985 YEAR Figure 57. Connecticut commercial eel pot landings and value, 1939-1983. NUMBER OF POTS ,3000 2500- 2000- 1500- 1000 Soo oL,. 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 YEAR Figure 58. Number of eel pots fished by Connecticut eel pot fishermen, 1939-1983. -147- 5.1.11 The Gill Net and Haul Seine Fisheries Excluding the Connecticut River shad gill net fishery, gill net and haul seine fisheries in the state are primarily directed toward catching fish for use as lobster bait and as bait for gamefish (bluefish, striped bass). The fishermen involved are commercial as well as personal use lobstermen, and commercial and recreational anglers. Each of these fisheries earns less than 1% of the total annual revenue generated by all industries that are based on the harvest of living marine resources. GILL NET The drift gill net fishery operates in LIS and the Connecticut and lower Thames Rivers. Fifty to 60% of the annual catch is menhaden, and up to 20% is mackerel. White perch and unclassified species reported as lobster bait each account for up to 10%. Nearly all finfish species occurring in LIS and its major tributaries may, at times, be taken by this method. In the early 1970's, landings of finfish species other than shad caught by drift gill nets increased to a peak of 600,000- 800,000 pounds from previous landings of less than 100,000 pounds. In the late 1970's, landings decreased to 122,000 pounds and have since begun to increase again, to 213,000 pounds in 1981. In 1981, 240 fishermen reported using gill nets for species other than shad. Approximately 220 boats and the same number of gill nets were used. The home ports of the fishermen and the distribution of landings is divided about equally among the four coastal counties. The haul seine fishery operates mainly in the Connecticut River and is directed towards catching river herring whichl in 1979 and 1981, made up almost 100% of the annual catch. Some fishermen apparently seine along the shores of LIS, as evidenced by small catches of blackfish, winter flounder, fluke, mackerel, skates and other marine species that are reported annually. -148- '.4 77@. x, BEACH OR HAUL SEINE A record haul seine landing of 2 million pounds of finfish, almost all of which was river herring, occurred in 1950. Landings decreased through the 1950's and have remained at less than 100,000 pounds per year since 1959. In 1981, 25 fishermen reported using haul seines. A total of 12 boats and the same number of seines were used. River herring taken from the Connecticut River are landed mainly in Hartford County and also in Middlesex and New London Counties. -149- 5.1.12 The Menhaden Purse Seine Fishery Menhaden recently were harvested annually from June through October in LIS by 6-7 purse seining vessels which landed their catches in New Jersey. Thus/ this fishery is not a Connecticut industry. It may, however, have a great impact on Connecticut's menhaden resource. From 1974 to 1981., 3-11 million pounds of menhaden were reported caught annually from LIS; in 1981, over six million pounds were taken. Early in 1982, Seacoast Products, Inc., a company operating menhaden seiners, announced it would not fish in New England for a period of two years (1982-83), however company officials have expressed the expectation to return to fishing in Long Island Sound in future years. PURSE SEI E BOAT _jOW LINE SKIFF CORK LINt LEAD- LINE PURSE LINE Schools of menhaden are spotted at the surface of the water from the 70-80 foot long vessels or by the pilots of small airplanes who direct the operation from the air. A school is encircled by the seine which is usually set by two smaller boats (tenders) which are 30-40 feet long. The bottom of the net is then drawn together (pursed) in an attempt to completely enclose the school. The net is hauled in until the fish are concentrated in a small portion of the net from which they can be removed and transferred to the vessel's hold by a large pump. Menhaden purse seining is prohibited north of a line gener- ally running from one to two miles south of the Connecticut shoreline. This law eliminates hazards to navigation that may be caused during the seining operation, and also prohibits seining in some of the most productive sportfishing areas (CGS 26-154a). Recreational fishermen have expressed concern that large purse seining operations in LIS might deplete the menhaden stock entering the Sound, thus adversely impacting gamefish stocks that utilize menhaden for food. However, there is no evidence of a correlation between catches of menhaden and gamefish. _150- 5.1.13 The Blue Crab Fishery The commercial blue crab fishery in Connecticut is conducted by less than 10 fishermen. Annual landings are minimal--less than 1,000 pounds--and are taken principally by scoop net and manually operated, personally attended devices (crab traps) such as the "Star" crab trap. Taking blue crabs between December lst and April 30th, taking egg bearing females, and taking hard shell crabs less than 5 inches or soft shell crabs less than 3-1/2 inches--measured from tip to tip of the shell spikes--is prohibited. Popular blue crabbing areas include salt water coves and the mouths of rivers, especially in the eastern two-thirds of the state. -151- 5.2 The Recreational Fisheries 5.2.1 Recreational Finfishing ..7 The Marine Recreational Fishery Statistics Survey, Atlantic and Gulf Coasts, 1979 (NMFS 1980), estimated that 304,000 resident and 78fOOO non-resident anglers made 1.4 million and 0.2 million fishing trips, respectively, in Connecticut during 1979, for a total of 1.6 million fishing trips that year. An independent estimate by the Connecticut DEP yielded an estimated total of 327,500 resident and non-resident anglers (Sampson 1981). On weekend days between July and November, 1979, aerial observations indicated that as many as 1,500-2,000 anglers per day were fishing at any given time. The Connecticut Marine Recreational Fisheries Survey (Sampson 1981) identified a total of 528 angler fishing sites of four modes along the Connecticut coast. The four mode classifi- cations, number of sites and percentage of sites of each mode are: 1) Beach and bank fishing from natural structures such as beaches or rock outcroppings (145, 27.5%) 2) Man-made structures such as docks, bridges, and jetties (113, 21.4%) 3) Private and rental boat areas (the small boat fishery) (229, 43.4%) 4) Party or charter boats (41, 7.7%) Sites in the private and rental boat mode include private marinas. The number of slips and moorings available in these marinas are presented in CEM (1981), although no distinction is made among the accomodations for sailboats, power yachts, and smaller power boats such as are used for sportfishing. There are approximately 25 major boat launch sites along the coast, of which 16 are state-owned. The remainder are owned privately or by towns. Aerial flights and the-composition of angling sites indicate that most marine angling in Connecticut waters is performed from boats. Approximately 66% of all anglers observed between July and November, 1979 fished from boats. -152- Private and rental boat sites were the most commonly used mode in all counties. Man-made structures also appear to be more popular among anglers than natural sites. Reasons for these differences may lie with patterns of coastal development as well as with factors such as availability of fish species. A second reason for the popularity of boats and man-made structures, is that docks and jetties furnish natural cover, currents, and backwater areas which tend to attract fish, and boats provide the angler freedom to locate and follow moving schools of fish (Sampson 1981). The National Survey reported that 7.8 million fish of all species were caught by anglers fishing in Connecticut during 1979 (NMFS 1980). The greatest reported catches were for bluefish and scup (2.0 million and 1.9 million fish, respectively). Catches of the third through sixth ranked species were winter flounder 1.3 million fish, cunner 705,000, blackfish 423,000 and mackerel 254,000 (NMFS 1980). Cunner are not a target species and are considered either a "trash" fish or a simple nuisance because they frequently steal bait. Therefore, the reported catch may be low because some anglers fail to mention the species in their catch (Sampson 1981). Winter flounder is considered the most popular recreational finfish species in Connecticut waters. When DEP interviewers asked anglers, "Are you fishing for anything in particular?", the most frequently reported response was "winter flounder". It is sought year-round despite seasonal changes in availability. In the spring and fall, a great deal of effort and success is re- corded for this species. The high quality flesh and easy catch- ability makes flounder a very desirable fish. When DEP interviewers asked anglers, "Are you fishing for anything in particular?", the second most frequently reported response was "No species in particular", or "Anything we can catch." The remaining annual ranking in order of directed fishing effort was adult bluefish, blackfish, striped bass, scup, fluke, tomcod, snapper bluefish, mackerel, weakfish, and cod. Fish such as snapper blue f i sh--separa ted here from adults due to the great difference in fisheries for the two stages--and mackerel ranked relatively low due only to their extremely short seasonal availablity. Pressure on both is intense, however, it exists only for a few months each year (Sampson 1981). The impact of Connecticut's marine recreational finfishery on the finfish resources of LIS is considerable relative to that of the commercial fisheries. When the numbers of fish of each species reported caught by NMFS (1980) in the national survey are converted to pounds with an average weight conversion factor, it is evident that recreational fishermen harvest as much, and in most cases more, of the LIS finfish resource than do commercial fishermen (Table 3). Average weights were calculated from data obtained by DEP interviewers and the observations of DEP biologists involved with the recreational fishery survey. Most are considered to be underestimates. -153- Notable examples of target species where the 1979 recre- ational catch exceeded the commercial catch and by what factor they were exceeded are: blackfish or tautog (49 times greater), mackerel (35 times), adult bluefish (31 times), cod (6 times). The recreational catch of winter flounder, fluke, scup, and weakfish exceeded the commercial catch but were less than 2 times greater. The only significant species for which commercial catches exceeded recreational catches were white perch, eels, and herrings. Management of marine finfish resources in the future must take into account the impact of Connecticut's marine -recre- ational fishery on these resources. -154- Table 3. Comparison between the Connecticut recreational and Connecticut-licensed commercial catch of finfish species, 1979. 1979 Reported Commercial Catch, All Gear 1979 Recreational Catch Types ------------------------------ ---------- Number Conversion* Weight Weight of Fish (lbs/fish) (Lbs) (Lbs) Scup 1,984,000 0.5 992,000 629,700 Snapper bluefish 1,511,250 0.2 302,250 Flounder 1,377,000 0.66 908,820 777,900 Cunner 705,000 0.5 352,500 Bluefish (Adult) 503,750 6.9 3,475,875 111,604 Blackfish 423,000 3.2 1,353,600 27,900 Other 256,000 0.5 128,000 Mackerel 254,000 1.8 457,200 13,100 Sea robins 159,000 0.8 127,200 2,600 Tomcod 119,000 0.25 29,750 c Herrings 113,000 0.5 56,500 269,600 Windowpane flounder 86,000 0.3 25,800 18,000 Striped bass 65,000 14.9 968,500 Fluke 39,000 d 1.5 58,500 51,600 Mackerel & Tunas 39,000 15.0 585,000 Dogfish 39,000 2.0 78,000 58,800 Skates 39,000 1.0 39,000 68,069 White perch 31,000 a 0.5 15,500 23,700 Weakfish 30,000 b 5.0 150,000 125,800 Cod 15,000 b 6.0 90,000 15,700 Eel 15,000 b 0.9 13,500 27,600 Pollock 15,000 b 4.0 60,000 Puffers 15,000 b 0.3 4,500 Toadfish 15,000 0.7 10,500 Total 9,863,000 10,282,495 Sources: Recreational estimated numbers (NMFS 1980); Average weights (Sampson 1981); Commercial weights (Connecticut DEP Marine Fisheries Information System). Conversion of numbers to weight are based on creel samples taken by DEP field staff in 1979. a Less than 30,000 according to NMFS (1980), which is an underestimate (Sampson 1981)-,.30,000 assigned arbitrarily b Less than 30,000 (NMFS 1980); 15,000 assigned arbitrarily c Includes sea herring, river herring, and menhaden d Assumed to be mostly tuna since there is a separate mackerel category -155- 5.2.2 Recreational Shellfishing AT In 1981, approximately 5,000 permits were issued by Connect- icut coastal towns for the recreational harvesting of oysters, hard clams, and soft clams. For the taking of bay scallops, Stonington and Waterford/East Lyme, issued 2,103 and approx- imately 7,700 permits, respectively. Scalloping takes place in the area near Stonington's Barn Island salt marsh, and in the Niantic River in the towns of Waterford and East Lyme. The Poquonock River in Groton was closed to scalloping in 1981, but in 1980, 905 permits were issued there. Depending on town regulations, permits may be issued for quantities of shellfish, or daily or seasonal limits. Thus, it is difficult to determine the true number of shellfishermen from the number of permits issued. The recreational shellfish permitting process varies greatly from town to town. The towns of Old Lyme, Old Saybrook, Westbrooke Clinton, Milford, and Fairfield have harvestable shellfish resources in unpolluted waters and allow shellfishing in these open areas but do not issue permits. Permits are issued by Stonington, Groton, Waterford/East Lyme, Madisonj Guilford, Branford, Westport, Norwalk, Darien, and Stamford. The towns of New London, East Haven, New Haven, West Haven, Stratford, Bridgeport, and Greenwich have no areas open to recreational shellfishing. The period for which permits are issued varies among the towns from one day to one year. Daily limits on the amounts that can be taken by one permit holder vary from 1/2 bushel to 2 bushels per day for oysters, hard clams and soft clams, and 1/2 to 3 bushels per day for scallops. All towns with open shellfishing areas, including those that do not issue permits, have bag limits in effect. Assuming that each permit holder harvested at least one bushel of oysters, hard clams, or soft clams, or a combination of the three, (a desirable quantity for a few hours of shell- fishing), at least 5000 bushels were harvested in 1981. -156- Undoubtedly this is an underestimate because of the unknown number of individuals shellfishing in towns where permits are not required and because the number of recreational trips made by licensed and unlicensed individuals is unknown. Except for scallops, the permits issued are general shell- fishing permits which authorize the taking of any bivalve shell- fish species. Therefore, the amounts of hard clams, soft clams, and oysters taken cannot be determined even if the number of recreational trips made was known. An estimated 9,052 bushels of scallops were taken in 1981 from Stonington and the Niantic River. The indefinite character of the above estimates points out the need for ongoing, comprehensive monitoring and licensing programs for recreational shellfishing activities. The magnitude and importance of particular recreational shellfisheries could also be quantified through such programs. The major impediment to recreational shellfishing in Con- necticut is the closure of over 75% of the State's productive shellfish beds by the Connecticut Department of Health Services due to pollution (Jacklin 1980). MoBt towns, however, do have clean water areas that could be utilized to depurate contdminated shellfish transplanted from productive closed areas in those towns (Table 4). Also, as sources of contamination become elimi- nated through the efforts of town and state health departments, some areas that are permanently closed may eventually be opened on a conditional basis depending on rainfall conditions and frequent water quality monitoring by town health officials. Such a program has been implemented in Old Saybrook and has shown the potential for success. -157- Table 4. Acres of ground under town jurisdictions that were open to shellfishing in 1981. Town Acres Acres conditionally Total open opened Madison 6,060 0 6,060 E. Lyme 3,127 0 3,127 Westport 756 1,612 2,368 Stonington 1,940 0 1,940 Westbrook 1,860 0 1,860 Branford 1,798 0 1,798 Milford 1,768 0 1,768 Norwalk 0 1,334 1,334 Old Saybrook 1,274 200 1,474 Guilford 907 69 976 Stamford 745 222 967 Clinton 913 0 913 Groton 895 0 895 Waterford 614- 0 614 Fairfield 589 0 5.89 Darien 523 44 567 Old Lyme 445 0 445 New London 0 0 0 E. Haven 0 0 0 New Haven 0 0 0 W. Haven 0 0 0 Stratford 0 0 0 Bridgeport 0 0 0 Greenwich 0 0 0 24,214 3,481 27,695 Sources: 1) Connecticut State Department of Health, June, 1980. List of restricted shellfish areas in Connecticut where clpsure lines have been definitely established by the Department of Health Services. 2) Aquaculture Division, Connecticut Department of Agriculture, maps of shellfish grounds in Long Island Sound under state jurisdiction. Acreages were determined using scales on maps. Conditionally opened means opened to shellfishing depending on rainfall conditions and concentrations of coliform bacteria in the water as tested by local or state health department officials. Towns where shellfish resources are under the state jurisdiction of the Aquaculture Division of the Connecticut Department of Agriculture. -158- 5.2.3 Personal Use Lobster Fishing From 1977-1982, the number of Connecticut personal use lobster license holders increased from 2,227 to 3,341. Persons who wish to take lobster for personal use, but not for sale, can do so by the use of not more than 10 lobster traps, by skin or scuba diving, or by hand. An analysis of the 2,320 license holders in 1976 indicated that, of the total who fished, 89% fished with traps and 11% took lobsters using scuba. Twenty- three percent of the license holders did not fish. In 1976, trap users fished an average of 19 days, and scuba divers, 4 days. Trap users hauled an average of 5-6 traps per day and col- lectively made approximately 160#000 trap hauls during the year (DEP Marine Fisheries Statistics). A survey of the personal use lobster fishery indicated that the boats used were 17 feet in average length and of 53 average horsepower-, an average of 8-9 traps were owned and an average of 6 were fished at one time; the mean age of individuals was 42 years old; an average of 3 trips per week were made, and an average of 3-4 hours per week and 13- 14 weeks per year were spent lobstering (Smith 1977). The total pounds of lobster reported caught by personal use lobstermen increased from 62,422 in 1976 to between 80,000-90,000 pounds in 1977, 1978, 1979, to 98,754 pounds in 1980. The amounts reported by personal use lobstermen represent approximately 8-13% of the total pounds of lobster reported caught by Connecticut commercial and personal use lobstermen from Long Island sound during this period (Smith, E., Conn. DEP -- unpublished data). Of the 62,422 pounds of lobster reported by personal use license holders in 1976, 53,879 pounds (95%) were reported caught by traps; and 2,868 pounds (5%), by scuba divers. On the average, trap fishermen caught just less than two legal sized lobsters per day fished, and scuba divers, just less than four (Smith, E., Conn. DEP -- unpublished data). 5.2.4 Recreational Blue Crabbing Taking blue crabs for personal use is a fairly popular recreational fishing activity in Connecticut in years when blue crabs are abundant. However, very little is known about the numbers of people involved or how many crabs are harvested because the activity is unregulated except for prohibitions on taking crabs between December Ist and April 30th, taking egg bearing females, and taking hard shell crabs less than 5 inches or soft shell crabs less than 3-1/2 inches measured from tip to tip of the shell spikes. Popular blue crabbing areas include salt water coves and the mouths of rivers, principally in the eastern two-thirds of the state. Crabs are taken mostly by dip (or scoop) net, and by crab traps. Such traps--as specified by regulation--must be manually operated, personally attended devices (Sec. 26-142a-8a(b)). The taking of blue crabs in lobster pots is prohibited. _159- 5.3 The Party and Charter Boat Industry .1 t In contrast to commercial fisheries, whose primary purpose is to catch and sell fish, the purpose of the party and charter boat industry is to provide transportation, facilities, and equipment for paying customers to catch fish. It is a commercial industry, but its members profit by selling the recreational fishing experience as opposed to selling fish. A total of six party fishing boats, or headboats, operate in .Connecticut--five in New London County and one in Fairfield County. Including the captain, a crew of about 3-5 assist the customers and maintain the vessels which range from 50-80 feet in length. The vessels operate from March through November. From March through May, and October through November, they usually make three trips per week and may fish for cod, pollock, winter flounder, fluke, mackerel, blackfish, or scup. When the bluefish season begins in June, they operate daily until about October and fish for bluefish almost exclusively. The New London County boats specialize in cod, pollock and bluefish, often traveling to Block Island Sound, while the Fairfield County boats are known as porgy (scup) boats and usually fish within LIS largely for scup, but also for winter flounder, blackfish, mackerel, and bluefish. The capacity of Connecticut's party boats ranges from about 40 to 100 passengers. During the bluefish season, the vessels make two 6 hour trips daily. Charter boats are smaller (16-50 feet in length) than party boats and accomodate from 1-6 passengers. In 1983, thirty char- ter boats were located in New London County, six in Middlesex County, three in New Haven County, and four in Fairfield County. The totals in the three western counties have increased slightly since 1979 but remained constant in New London County (DEP Marine Fisheries Statistics). Charter boats generally fish for the same species as party boats but in addition, because they are faster and more flexible in making special trips to meet the desires of customers, they may also travel to offshore areas to fish for larger oceanic gamefish such as tuna and sharks. _160- In 1981, the first year that party and charter boat catch statistics were reported, bluefish accounted for 81% of Connect- icut's party and charter boat catch. Cod, flounder, bluefin tuna, blackfish, pollock, mackerel, and scup each accounted for 1-4% of the total catch (Table 5). In 1979, during the months of July, August, and September, the catch per effort of bluefish .taken from party and charter boats was greater than for any other fishing mode--i.e., beach/bank, man-made structures, and private/rental boats (Sampson 1981). Table 5. Connecticut party and charter boat catch, 1981 Species Weight (lbs) Percent of total Weight Bluefish 1,074,208 81.3 Cod 58,484 4.4 Flounder 33,949 2..6 Tuna, bluefin 25,984 2.0 Blackfish 24,463 1.8 Pollock 23,568 1.8 Mackerel 19,367 1.5 Scup 16,457 1.2 Striped bass 9,413 0.7 Sharks 8,735 0.7 Fluke 7,582 0.6 Tuna, other than bluefin 7,412 0.6 Weakfish 7,388 0.6 Bonito 3,021 0.2 Marlin 715 0.1 Menhaden 80 <0.1 River herring 30 <0.1 Total 1,320,856 -161- 6.0 The Use of Marine Resources in Connecticut 6.1 Marketing 6.1.1 Finfish and Squid The majority of finfish and squid landed in Connecticut that are caught in the offshore waters of the FCZ (3-200 miles from shore), the state waters of Rhode Island in Block Island Sound, and New York waters near Long Island, as well as most fish caught in eastern Connecticut waters, are landed at the port of Stonington. Two major buyers purchase finfish and squid directly from trawlers as they unload at the Stonington town dock. Fair weighouts, dependability of the buyers, payment of reasonable prices per pound--which are sometimes higher than those offered at major ports in Rhode Island and Massachussetts--and geographical proximity to productive fishing grounds are factors that often attract non-resident offshore trawlers to unload and sell their catch in Stonington. Stonington is principally a flounder port; over 60% of the total 1981 landings there were comprised of blackback, yellow- tail, and summer flounder (fluke). Most of the fish landed at the port is graded by size and quality, boxed in ice, and trucked to various markets. Fishermen are paid immediately for their catch based on the quality of the fish and the prevailing price per pound. one buyer either re-sells fish through previous agree- ments and orders from local wholesalers and retailers, exports it, or trucks it to major markets, mainly the Fulton fish market in New York City. In 1981, approximately 50% of the flounder species dealt with by this buyer were trucked to the Fulton market. Smaller blackback flounder, and most yellowtail--con- stituting about 40% of the total flounder landings--were trucked to New Bedford, where smaller flounders were processed on fillet- ing machines and yellowtail were marketed. The remaining 10%, mainly the larger flounders, were sold to Connecticut whole- salers. Most butterfish and all whiting were sold at the Fulton and Philadelphia markets. The other buyer, a relatively new fillet house, purchased fish from the aforementioned buyer for several years in the early stages of operation. However, the company now purchases fish directly from trawlers unloading at the town dock. Fulton has been the traditional, recent market for other species landed in Stonington including cod, bluefish, blackfish, scup, weakfish, squid, anglerfish and others. However, since 1981, Stonington fish landings have been directly marketed in increasing frequency within Connecticut. Late in 1983, one buyer indicated that virtually all of the product he handled was marketed directly in Connecticut (New London Day 1983). -162- -2 Room FULTON MARKET, NEW YORK CITY Fulton fish market is also the traditional major market for trawlers fishing in LIS although increasing amounts of their catches are being sold to Connecticut wholesale and retail markets--especially when certain species such as flounder and scup are in season. Historically, however, it has been much easier for a LIS trawl fisherman, after fishing for 10-12 hours a day, to ship his entire catch to New York rather than to attempt to distribute the catch in small quantities to more than one Connecticut market, after which he might still have to pack and ship the remainder. Arrangements are made with a wholesaler who, for a fee, transports the catch of one or more fishermen at a time to Fulton where the prevailing--but variable--price is paid depending on quality. Under this arrangement, the harvester does not learn the price until after the sale is completed (New Haven City Plan Dept. 1979). Smaller scale LIS finfishermen such as commercial anglers, supply Connecticut wholesale and retail markets with their seasonal catches. These catches are generally small and of an unsteady supply, not exceeding a few hundred pounds per day. Eel pot fishermen sell their catch to wholesalers who transport and sell the eels in the Fulton market, to local Con- necticut markets dealing in ethnic speciality seafoods, or to bait shops where the smaller eels are sold as gamefish bait. The export market to Japan and Europe was utilized in the past at which time air freight shipments of live eels were made, however, this market has since declined (Shen 1982). Connecticut River shad are sold by the fishermen to small filleting houses usually associated with wholesale and/or retail markets in several Connecticut River towns such as Old Lyme, Old Saybrook, and Haddam. Here they are filleted, boned, and the roe are removed. Removing the bones from shad fillets is regarded as an art, at which few people are adept. The majority of the boners are female and the "secrets" of the process are taught only to those who are associated with the individual businesses. The wholesale value of boned shad is approximately four times greater than the ex-vessel value. The ex-vessel price paid for female shad is usually twice that for males because of the value of the roe and because of the relative ease of boning female shad. The boned fillets and roe are distributed to Connecticut retail markets and restaurants where they are regarded as a seasonal delicacy. They are also trucked to major New York and Philadelphia markets. -163- 6.1.2 Molluscan Shellfish One major shellfish company in Connecticut shucks only about 10% of its oysters; the remaining 90% are shipped in the shell. These are predominantly of the "medium" category with about 20% sold on the "half-shell." After being washed by dipping them into a tub of fresh water, the oysters are packed either in wooden baskets or one-bushel burlap bags. The packed oysters are then shipped by truck within 12 hours of packing to several locations in the northeastern U.S., especially in the states of Pennsylvania, Rhode Island, Connecticut, Massachusettsf New York, and also to eastern Canada (Korringa 1976). The company also operates an oyster shucking and packing plant in Port Norris, New Jersey where oysters from LIS as well as New Jersey are processed (New Haven City Plan Dept. 1979). A smaller volume harvester of market oysters in Guilford provides oysters and hard clams for an associated restaurant and retail market. Another in Clinton ships market oysters to wholesalers on Long Island and in Massachusetts. The other of the two major shellfish companies harvesting shellfish from LIS lands all of its oysters in Greenport, Long Island where it operates a processing plant. The setting of spat (larvae) and most growth (2-3 years) of these oysters takes place in Connecticut waters, mainly in leased beds located in polluted water. Before harvesting, they are transplanted to clean water beds off the northeastern Long Island, NY shore for about 3-6 months. They are then harvested and processed--involving sorting to size, washing, and packing in water-resistant cardboard boxes of various sizes. The company's oysters are distributed in refrigerated trucks as freshf unshucked product to the major New York, Boston, Los Angeles, and Chicago markets. Smaller orders are also filled for specific New England and Mid-Atlantic whole- salers and restaurants. LIS oysters have the distinction of being of very high quality which greatly enhances their market value in the raw, unshucked state. They are considered more hardy than Chesapeake Bay or other, more southern, stocks because they are raised in colder water with greater temperature fluctuations. They have good proportions, are meaty, have a distinctive salty flavor, withstand the stress associated with shipping, and last from two weeks to several months under normal refrigeration. The Connecticut Department of Health Services oversees the harvesting, processing, and distribution of Connecticut shellfish using a system of certification of all persons or firms involved. The certificate holders are responsible for record keeping, proper storage, handling, and tagging of shellfish. Tags must be kept a minimum of 60 days. The Connecticut General Statutes require that shellfish shipping tags have the name and address of the shipper and -164- consignee, the state of origin and certificate number issued, the date and area of harvest, and the date of shipment or re- shipment. The tag must remain on that container until the shellfish have been fully removed for sale, or until consumption in the case of restaurant operations. Certificate holders involved with interstate transport are included on the "Interstate Certified Shellfish Shippers List" published by the Federal Food and Drug Administration. Connecticut-licensed intrastate and interstate certified market shellfish dealers are included on a list provided by the Department of Health Services. Any shipment of shellfish by individuals or firms not appearing on either of these two lists are of unknown origin, would not be considered an approved food source by the Connecticut Department of Health Services or the other certifying states and countries appearing on the federal list, and should not be found in food establishments (Shutet M., pers. comm. 1982). Conch landed by Connecticut fishermen are sold to processors in Rhode Island who also process conch from Rhode Island and Massachusetts. Serious conch fishermen, who consistently harvest large amounts, make - their own shipments to these processors. other fishermen, who periodically harvest small amounts, sell their catch to certain wholesale seafood dealers for less than the rate paid by the processors. Conch may be stored in sea water tanks until the wholesaler has a large enough shipment to truck to the Rhode Island processors for resale. The minimum shell width at which conch can be processed efficiently is 2.4 inches (Wood 1979) ; the minimum weight is approximately one third of a pound. Smaller animals yield less meat (weight) in proportion to shell weight, and the yield per 50 pound bushel is less (Sisson 1972). Conch are steamed, sliced, and frozen at the plants. The most common preparation for retail and restaurant sale is in an Italian conch salad called "scungilli". Virtually all sea scallops caught offshore and landed in Connecticut have been landed at Stonington in recent years. They are either sold to Connecticut wholesalers or at the Fulton Fish Market depending on the magnitude of trip landings. 6.1.3 Lobster Essentially all of the lobster landed by Connecticut lobstermen is marketed in the state as a live product. The demand for lobster is strong. Those lobstermen who also have retail markets or operate restaurants receive the highest returns by selling direct to the consumer. Although large volumes are more easily sold through wholesalers, some lobstermen feel that wholesalers do not always pay fair prices. In 1982, certain wholesalers paying $2.10 per pound to the lobstermen reportedly would get up to $4.50 per pound on resale. As a result, some lobstermen have expressed interest in forming a cooperative to increase their market power and get a better price (New Haven City Plan Dept. 1979). -165- The supply of lobsters created by the Connecticut catch cannot meet local demand. As a result, live lobsters are import- ed primarily from Rhode Island, Massachusetts, and Maine. Such imports tend to depress the prices paid to local lobstermen during periods of low abundance or seasonally low, local supply. on the other hand, they are important in maintaining stability in retail prices. Some landings of lobster from Connecticut, or other state or offshore waters may be exported from Connecticut if suitable prices and marketing arrangements can be made. 6.2 Processing DRAWN FISH y ......... .k' STEAMS 3 GLE 1" FILLETS BUTTERFLY FILLET DRESSED Three companies are known to process fishery products in Connecticut. The Stonington Fillet Company in Stonington, formerly the Blue Ocean Fillet Company, processes whole fish into fillets. Late in 1983, this company was processing the major portion of the foodfish landings made in Stonington for distribu- tion in the Connecticut retail market. Abbotts of New England, formerly Abbott's Seafood, Inc., prepares seafood enhancements and concentrates in their plant in New London, and markets them nationally in canned form. Connecticut Seafood Producers, Inc. operates a processing plant in New Haven to prepare butterfish for export. The DEP recently received an inquiry from a New England exporter and processor about the possibilities of having a _166- foreign factory processing vessel anchor in Connecticut waters or dock at suitable port facilities to receive catches of squid, monkfish, dogfish, and other underutilized species from southern New England fishing vessels under a joint venture agreement. Such ventures, relatively common in other states and offshore waters, provide an opportunity for U.S. fishermen to sell their catches to foreign-flag processing vessels under the cooperative management of a foreign partner and a U.S.-based company. Such activities are authorized by the Magnuson Fishery Conservation and Management Act when surplus domestic processing capacity exists for a species for which domestic harvesting capacity also exists. Recent amendments to the Magnuson Act allow such ventures in waters under state jurisdiction when approved by the governor of the state having such jurisdiction. The impacts of such ventures in Connecticut will have to be carefully studied to ensure that existing Connecticut wholesale and processing busi- nesses are not adversely affected by such activities. The processing sector also includes the small-scale fresh fish filleting that is done by individual retailers or fishermen. 6.3 Consumption of Seafood in Connecticut Lobster, oysters, scallops, and clams, due to their relatively high retail prices, are considered gourmet items by most consumers. Finfish have the potential of serving as a regular source of meat protein in the diet of consumers and, particularly in a New England state with its own seafood resource such as Connecticut, may be a relatively inexpensive source of protein. However, the attitudes of many consumers prevent fish from being as popular as beef and poultry. Also, recent national trends in fisheries utilization appear to be removing, or at least greatly restricting, the access of non-fishing consumers to marine food fish species taken from inshore waters. Such trends bear scrutiny insofar as they may eliminate an opportunity for resource use from a large sector of the public. Consumption of seafoods has increased during the last two decades. U.S. per capita consumption increased by 2% per year from 10.6 pounds in 1967 to 12.7 pounds in 1977. A record of 13.4 pounds per capita was reached in 1978; since then, per capita consumption has remained near 13 pounds (Fisheries of the U. S. 1981). The increase in the number of Connecticut retail seafood outlets in operation in the last 10 years is also evidence of the trend towards greater per capita consumption of seafood (Costar E., pers. comm. 1982). Connecticut per capita consumption figures,are likely to be much higher than the national average. Conservatively, Connect- icut consumption of seafood approximates 39 million pounds (13.0 lbs multiplied by 3.0 million residents). In 1982, approximately 8.0 million pounds of product were landed in Connecticut by com- mercial fishermen and an additional minimum of 8.0 million pounds -167- were estimated landed by recreational fishermen. The total of approximately 5.5 million pounds of edible weight--when sub- tracted from the estimated total--suggests that some 83% of the seafood consumed in Connecticut is imported. Dependance on out- of-state imports may have been an important reason for the decline of commercial landings in Connecticut, however, it is possible that it is simply a result of this decline. Almost certainly, such dependance has contributed to a general apathy in the public to losses of commercial fishing opportunities since, if local fishermen are unable to provide seafood products, those products can always be obtained from out-of-state sources. The general distribution of New England seafood to the consumer--65% to restaurants, 5% to food service operations, 30% to the home--illustrates an opportunity to increase the home con- sumption of seafood. In contrast, 51% of other types of meats are consumed in the home. It appears that the beef industry has declined in the past five years as consumers take up the trend to eat what they believe to be fresh, more healthful foods. This situation is favorable for the seafood industry (Harris 1982). Fresh seafoods, finfish in particular, have the potential to become a major source of meat protein in the diets of people who are increasingly aware of their health, and who want to avoid the cholesterol and fat associated with eating red meats. The characteristics desired in fresh finfish are firm, white, bland flesh, and as prices of traditional species such as cod have risen# non-traditional species such as whiting have been used to meet this growing demand for white-fleshed fish (New Haven City Plan Dept. 1979). Negative consumer attitudes about eating fresh fish can be overcome by improving r 'etail quality and display. Several Con- necticut retailers have conducted public seafood education sem- inars in libraries and at their markets to demonstrate proper preparation, innovative recipes, the use of underutilized species for food, and the promotion of the seafood industry as a provider of a nutritional, high quality source of protein (Popa, J.j pers. comm. 1982). Organizations that are instrumental in promoting the seafood industry include the New England Fisheries Development Foundation which is dedicated to product development and marketing programs in both domestic and export markets. The Mid-Atlantic Fisheries Development Foundation has conducted extensive marketing cam- paigns with the theme of health, nutrition, fitness, and balanced diet through eating seafood. Seminars, workshops, and media campaigns have been conducted using the logos "CATCH AMERICA" in 1981 and "Seafood USA ... a better choice" in 1982 on all posters and literature, as a trademark of the government/ industry initiative. The program is coordinated nationwide through four major organizational structures: the NMFS, regional fisheries development foundations, the National Fisheries Institute, and DWJ, a private marketing firm (Mid-Atlantic Fisheries Development Foundation, Inc. 1982). -168- 6.4 International Trade Butterfishl fluke, anglerfish, swordfish, and bluefin tuna landed in Connecticut have been exported to Japan in the recent past through contracts negotiated by a large wholesaler and a fish brokerage, both located in New London County. Japanese buyers have also expressed interest. in purchasing squid. However, no long term exporting contracts for fish landed in Connecticut have yet been developed because the supply of desired species has been unsteady. 6.5 Industry Assistance 6.5.1 Commercial Fishing Many small harbors have one or a few vessels which fish daily on a seasonal basis for lobsters and finfish. A listing of these ports would include every navigable harbor in the state and is therefore not presented. The following section summarizes the major areas of activity, opportunity, and need in support of commercial fishing in Connecticut. Stonington is Connecticut's major commercial fishing port, in 1981, supporting a fleet of 19 fishing boats and 15 lobster boats. Nine of the larger vessels are trip boats, going out for several days at a time before returning to port; the others make day trips. The activity of the fishing fleet is year round (CEM 1981). Trawlers from other states such as Rhode Island, Massachusetts, and New York also periodically land their catch at the Stonington town dock which is managed under a long-term lease by the Southern New England Fishermen's Association. The size of Stonington's trawlers ranges from 35-85 feet in length (Bir- mingham, R. 1982). Three new steel vessels over 70 feet in length were added to the fleet during 1980-1981. During 1980-1981, over $400,000 in funding was provided to repair and develop the Stonington town dock. An initial grant of $50,000 was provided by the Connecticut Department of Economic Development for emergency dock repairs. Other funds were obtained from the Community Block Grant Program of the U. S. Department of Housing and Urban Development and the Industrial Development Grant Program of the Farmer's Home Administration. An addition was also built to expand the existing ice house at the dock (Bir- mingham 1982). The town, with the assistance of the University of Connect- icut Marine Advisory Service and the New England Innovation Group, submitted a proposal for financial as 'sistance to the National Marine Fisheries Service Fisheries Development Grant Program for $900,000 over three years for a major development project which, unfortunately,, was not funded. Proposed inf ra- structure developments included dock extensions, expansion of ice and fuel capacity, and the establishment of a small filleting -169- operation. It was also proposed that technical assistance be obtained for developing management and training activities, improving utilization and transfer of new fisheries technology, improving capital and minority business access to Stonington fisheries, and increasing awareness and utilization of public and private fisheries development programs. It was estimated that 100 new jobs at sea and on shore would result soon after the proposed plan was implemented. Those concerned with the project have expressed enthusiasm towards continuing these efforts. Stonington has the potential to become a moderately-sized, successful port with up to 30 trawlers if small filleting and freezing operations are begun. However, to accomplish this, a steady supply of fish of par- ticular species is required, and cooperation must occur between the harvesters and processors (Birmingham 1982). To this end, the Southern New England Fishermen's Association unveiled plans in 1983 to build a new 6,600 square foot fish house at the Stonington town dock, using loans from the federal Farmer's Home Administration and the U.S. Department of Housing and Urban Development. In the Mystic River harbor, mainly at Noank, two moderately- sized lobster wholesale establishments, one with an associated restaurant, provide unloading and fuel facilities for several lobster boats. The Thames River harbor supports the commercial activities of about 6 lobster boats, one party fishing boat and several small trawlers on the Groton side. Lobster boats, trawlers, and charter vessels also operate from the New London side. From time to time, commercial trawlers also land their catch at the New London City pier. In 1982, the owner of a 128 f t steel trawler began docking the vessel in New London and was seeking a waterfront site in the city to unload and process the catch. The city pier is unsuitable for such an operation accord- ing to the city's marine Commerce and Development Committee (Cray 1982). The city of New London prepared a feasibility study in 1979 for the development of a major commercial fisheries facility. The analyses indicated that a fishing operation using five 95 ft trawlers would be feasible if located at either of two potential sites. The financial returns calculated indicated that a facility in New London would have to annually produce at least 15 million pounds of round (whole) fish under a harvest strategy of 40% whiting, 40% squid, and 20% mixed ground fish to obtain a reasonable return on investment. It was assumed that the owner- ship and operation of the facility would lie with private entre- preneurs, and that the harvest strategy selected would be based upon the development of contracts for the sale of frozen whiting fillet blocks and frozen long-finned squid. Whiting would be sold to U.S. buyers who now purchase similar products from abroad, and squid would be produced for export (Development -170- Sciences, Inc. 1979). Employment projections for the 95 ft fleet option include 40 jobs for personnel manning the vessels (crew of 8 per vessel) and a minimum of 40 jobs ashore to operate the processing/support facilities as direct employment effects. In addition to direct employment, another 80 jobs could be expected to result from the enterprise under an assumed multiplier of 2.0 (Development Sciences, Inc. 1979). Other ports include Niantic in the towns of Waterford and East Lyme, where several lobster boats, four party fishing boats, and about 15 charter vessels are harbored in the Niantic River. Many Connecticut River towns such as Old Lyme and Old Saybrook are home to several small-scale commercial lobstering operations and eel fishermen in addition to commercial shad fishermen. Further north, shad fishermen also fish out of Haddam, Portland, Rocky Hill, and other Connecticut River towns. Commercial fishermen are harbored in the Patchogue River in Westbrook, and in Clinton where 6 slips and 100 ft of dock space are available for commercial fishermen. Several oyster boats, along with other fishing boats, provide the total commercial activity of Guilford Harbor. In Stony Creek, Branford, the pri- mary commercial commodity is fresh fish, including shellfish; in all of these harbors, lobster boats go out almost daily in season (CEM 1981). In 1979, facilities in New Haven Harbor supported 6-11 boats of the two major oyster companies on LIS and about 10 other boats; two used small otter trawls, several were engaged in both lobstering and trawling, and several in lobstering only (New Haven City Plan Dept. 1979). More recently, two to three trawlers in the 70 foot size class have docked at City Point. In 1980, the city of New Haven applied to the NMFS Research and Development Grant Program for a grant to study the feasi- bility of establishing commercial fisheries facilities in New Haven harbor. A preliminary document which accompanied the pro- posal was prepared by the City Plan Department which analyzed development potentials for such a facility. It was concluded that there is a significant demand for a modern commercial fishing berthing and landing facility in New Haven and a potential to establish a fish processing and distribution facility, supplied by both LIS and offshore fishing vessels. If a modern fisheries facility and a buyer offering attractive ex-vessel prices for fish were located in New Haven, it was expected that five off- shore boats in the 60-90 ft class would be based there. This would provide 35-40 on-vessel jobs and, with an initial 8-10 million pounds of fish landed annually, create a demand for 25-30 jobs in fish handling and processing. Assumimg a muliplier of 2.0, another 50-60 jobs would be generated in the local economy as a result of the processing operation. Several sites con- sidered suitable for development of an active commercial fishing operation were analyzed on a preliminary basis to suggest approximate development costs. These ranged from $1.0-2.5 -171- million. The results of the analysis raise some serious questions regarding competing uses for marine resources and the impacts of large commercial fishing operations on Long Island Sound resources. Such developments should not be seriously considered without careful analysis of the expected impacts to resources from the activities. Approximately 5-6 lobster boats operate out of the Bridgeport area (CEM 1981). In 1982, a commercial fishing facility was privately financed and built in Black Rock Harbor. A dock with 6000 sq ft deck space and berths for about 10 vessels, an ice house, fueling facility, retail seafood market, and a small, "take out" seafood stand were constructed. At the time of its construction, the facility was expected to attract close to six trawlers, being mainly designed for those operating in LIS that are presently docked at deteriorated facilities and recreational marinas along the central and western Connecticut coast. A tourist attraction atmosphere was developed through the sale of "fresh off the boat" seafood at the small restaurant. The retail market features fresh seafood caught in the Sound by local fishermen at prices that tend to be lower than at other markets because there are no transportation Costs involved. A larger restaurant may also be built in the future. A Co-op atmosphere is promoted for the fishermen and the main method of marketing the fish is to truck it to the Fulton fish market in New York City although sales to local wholesalers and retailers are encouraged (Williams, K., pers. comm. 1982). Five full-time lobstermen, two of which have combination trawl and lobster boats, 6 part-time lobstermen, and 8 boats operated by a major shellfish company are harbored in Norwalk (CEM 1981). Most commercial fishing boats are docked in recrea- tional marinas at which dockage fees are quite expensive. Moreovert there are no shore8ide facilities available to store lobster traps and other equipment. The shellfish company has a relatively large facility at which they maintain a large supply of oyster cultch (shell). They also rent*dock space at this site to several lobstermen. The city of Norwalk developed plans in 1981 to construct a multi-million dollar "Norwalk Seaport" which would include a much-needed commercial fishing dock for year-round use. At that time, it was believed that the city planned to develop the facility and turn it over to a private investor which would presumably keep the docking prices high. However, in order to meet their needs, area commercial fishermen felt that the city would have to own and operate it to keep prices low. Other harbors in Darien, Stamford and Greenwich also provide limited opportunities for commercial fishermen to dock and unload their catches. Competition for dock space in predominantly recreational boating marinas often increases costs of operation beyond what might be experienced if commercial space were available. Some fishermen avoid these costs by mooring their boats and using a skiff to travel to and from the boat. -172- 6.5.2 Recreational Fishing New London and Fairfield Counties have the highest total number of angling sites, with 196 and 156 respectively, however they average only 0.57 sites per coastal mile. In contrast, Middlesex and New Haven Counties have equal or fewer coastal miles but higher site densities (0.61 and 0.72 per mile). The distribution of sites by coastal town appears to reflect a combination of topography and coastal residential development. Towns with natural harbors have high concentrations of fishing sites, whereas those with heavily settled coastal areas have fewer sites. For example, towns such as Greenwich, Darien, Westport, Guilford, and East Lyme are all heavily developed with single family dwellings and contain few sites per mile. In contrast, commercially developed harbor areas such as Norwalk, Bridgeport, Stratford, New Haven, and New London have many more sites per coastal mile (Sampson 1981). Acquisition and development of shore-based sport fishing sites--and supporting features such as well-lit parking areas with clean toilet facilities--represents a principal support need for recreational fishing in Connecticut. Howevert without access to the coast, increases in support infrastructure will have only limited value in improving fishing opportunities. An additional, very impor- tant need therefore, is to encourage development of recreational boating facilities in areas already developed for industrial or other commercial purposes. Such facilities should not be consid- ered for naturall undeveloped areas. A survey of the telephone books of coastal Connecticut towns indicated that there are at least 60 shops that sell bait and tackle to Connecticut marine recreational fishermen. Marine fishing tackle may be purchased at these 60 shops in addition to a large number of department and sporting goods stores throughout Connecticut. These stores also sell clam rakes, tongs, scallop nets, and other equipment to support recreational shellfishing. Several towns have developed programs to enhance recreational shellfishing activity. These programs are based upon the transplanting of contaminated shellfish from polluted beds to beds in certified clean water where recreational harvesting is allowed after the required depuration period--two weeks in water of 520F. In the towns of Madison and Old Saybrook, the programs were the result of comprehensive Shellfish Management Plans prepared at no charge to the towns by Timothy Visell a graduate student at the University of Rhode Island. The main objectives of the plans are to: 1) re-establish recreational shellfishing, 2) improve the yield and quality of shellfish on existing beds, 3) increase employment opportunities for commercial shellfishermen, 4) generate revenue from commercial harvesting to spend on improving the yield and quality of shellfish on existing beds. -173- The plans call for making the best use of shellfish popu- lations, particularly oysters, that are overcrowded, slow- growing, and dying in potentially productive habitats ' These resources cannot be legally harvested for market or consumption because they are located in polluted waters. Under the shellfish management plans implemented in Madison and Old Saybrook, commercial natural growth seed oyster harvesters were allowed to harvest oysters to sell to large shellfish companies for use as seed oysters. At the same time, they transplanted specified amounts of oysters to town waters that are open to recreational shellfishing. In 1978, 600-800 bushels were transplanted in Madison. In 1981, 1,500 bushels were transplanted in Madison# and 200 bushels in Old Saybrook. Madison had a successful recreational season in 1979 when the transplanted oysters were harvested (Maco, J., pers. comm. 1982). Old Saybrook was unfortunate in 1981 because their recreational transplanting grounds are "conditionally opened" and steady rainfall during the fall recreational season caused the grounds to remain cl.osed. The oysters could not be found the following spring probably because currents washed them out of the area or,buried them, causing high mortality (Milkofsky, J., pers. comm. 1982). A similar oyster and hard clam transplanting program was conducted by the Branford Shellfish Commission in coop- eration with a commercial harvester who planned to transplant 30% to recreational grounds and 70% to his privately-leased beds (In- fantino, M., pers. comm. 1982). In 1982, the Waterford-East Lyme Shellfish Commission purchased and planted 23,000 seed hard clams in a clean area of the Niantic River and covered them with plastic mesh to protect them from predators. After sufficient growth, plans call for the clams to be made available for recreational harvest. Scallop seeding has been undertaken in Stonington, the Poquonock River in Groton, and the Niantic River with the assistance of the UCONN Marine Advisory Service. 6.5.3 Dredging Needs The U.S. Army Corps of Engineers has projected the federal maintenance dredging requirements of Connecticut's major harbors over the 50 year period from 1985 - 2035 (U.S. ACE 1982). The number of times each harbor requires dredging and the amounts of material to be dredged during this period are presented based on a 'emost probable future scenario" (Table 6). Stonington harbor, supporting Connecticut's major commercial fishing fleet, requires no dredging of its main channel due to its natural depths. However, in the area of the town dock, especially on the north side, vessels with drafts greater than ten feet have limited access because of a silting problem, and can only dock at the end of the pier. There are also problems in turning on the south side of the pier because of shallow areas (CEM 1981). _174- New Haven and Norwalk harbors, where commercial fish landing facilities have been proposed, will require substantial future dredging. New London harbor will require a moderate amount of dredging. While this activity would mainly support naval submar- ine navigation, the benefits would accrue to all deep draft users of the port. A proposed commercial fishing fleet based in New London would have little problem with existing channel depths. The Center for the Environment and Man, Inc. (CEM), in its Market User Survey for Selected Long Island Sound Ports (1981) has described in detail all Connecticut harbors including the smaller ones, their industrial/commercial and recreational uses, and projections of future harbor activities. Information is provided about needed dredging projects that would not be eligible for federal maintenance dredging such as harbors which support only recreational boating traffic. One proposal for disposal of dredge spoils is to create con- tainment structures that would be designed to receive spoils over an extended period of-time from several small projects in a given area (U.S. ACE 1979, 1980). They would be constructed as either shoreward extensions of existing land features, or as containment islands. In either case, they would be impermeable structures in which spoils would be deposited and then capped with relatively clean sediment for later uses, such as recreation areas. Such proposals are thought-provoking and bear review. However, the potential impacts related to endeavors of such magnitude must be addressed in an equally careful manner. -175- Table 6. Projected federal maintenance dredging, most probable future scenario--1985-2035 Average Volume Average 50-year Coastal Number of Per Annual Cumulative Area Project Projects Project Volume Quantity (Cubic yards of dredged material) ----------------------------------------------------------------- Western Greenwich Hrbr 2 50,000 2,000 100,000 Coastal Mianus River 2 35,000 1,400 70,000 Area Stamford Hrbr 2 100,000 5,000 200,000 Westcott Cove 3 20,000 1,200 60,000 Fivemile River 2 70,000 4,200 140,000 Norwalk Hrbr 9 150,000 21,000 1,350,000 Westport Hrbr & Saugatuck River 2 35,000 2,100 70,000 Southport Hrbr 3 50,000 3,000 150,000 Bridgeport Hrbr 9 275,000 55,000 2,475,000 Housatonic River 5 200,000 20,000 1,000,000 ------ --------- Total 114,900 5,615,000 ----------------------------------------------------------------- Central Milford Hrbr 6 40,000 4,800 240,000 Coastal New Haven Hrbr 22 225,000 99,000 4,950,000 Area Branford Hrbr 5 100,000 10,000 500,000 Stony Creek Hrbr 2 35,000 2,100 70,000 Guilford Hrbr 3 80,000 6,400 240,000 Clinton Hrbr 6 30,000 4,200 180,000 Duck Island Hrbr 2 100,000 4,000 200,000 Patchogue River 7 50,000 7,000 350,000 Conn. River (Below Hartford) 28 200,000 100,000 5,600,000 ------- ----------- Total 230,500 11,980,000 ----------------------------------------------------------------- Eastern Niantic Bay Coastal & Harbor 2 40,000 2,400 80,000 Area Thames River 6 200,000 16,000 1,200,000 New London Hrbr 2 100,000 10,000 200,000 Mystic River 2 25,000 1,000 50,000 Stonington Hrbr 0 -- -- -- Pawcatuck River 4 25,000 2,000 100,000 ------ ---------- Total 31,400 1,630,000 Source: U.S. ACE (1982) -176- 6.6 Economic Comparison Among Connecticut's Commercial and Recreational Fishing Industries In Section 5.1, Connecticut's commercial fishing industries have been ranked in order of their economic value. Also, the percentage of the total annual revenue generated from the harvest of living marine resources that each fishery earned from 1977- 1981 is presented. The following section provides economic com- parisons between the various Connecticut commercial and recrea- tional fisheries using 1979 as a baseline year. This is because although more recent commercial data is available, comparative recreational data is only available for 1979. The reader is urged not to make too much of such comparisons since# in many cases, economic equivalents cannot be made and in other instances, dependable data is lacking. More importantly, such comparisons detract from the intrinsic value of the total resource by making competitors out of common users of that resource. Obviously, there are many ways to value a resource. The ex- vessel value has been chosen because of the resulting opportunity in equalizing values. Capitalized values and total expenditures are two other methods of estimating the value of an industry and both greatly increase the maximum apparent value of the resource. However, use of such values is clouded by an inability to confirm the accuracy of the comparisons being made; therefore they have been discarded in favor of more conservative, but more comparable values. The total ex-vessel (dockside) value of the finfish catch of Connecticut-licensed commercial fishermen in 1979 ($893,000) is considerably less than the total value of finfish caught--in equivalent ex-vessel dollars--by recreational fishermen that year. When commercial ex-vessel prices per pound for each species are applied to the 1979 recreational finfish catch, a value of 3.3 million dollars is obtained. However, the actual value of the recreational catch may be at least double this value, considering that the retail price of a fish is a more realistic indicator of its value to the recreational fisherman, who would otherwise have to purchase it from a retail outlet if he wanted it for consumption. Similarly, a more realistic value of commercial finfish landings to the economy of Connecticut, due to the commonly applied multiplier (or "ripple") effect of 2.8 for marine fishery products (Morton 1967) approaches 2.5 million dollars annually. In 1979, 88,000 pounds of lobster were taken by personal use (recreational) lobster license holders. If the 1979 commercial ex-vessel value of $2.56 per pound is applied, this catch was worth approximately $225,000. This amount represents 9% of the value of lobster landed by Connecticut licensed commercial lobstermen in 1979 (939,810 pounds, ex-vessel value $2,406,000 at $2.56 per pound). Considering the "ripple" effect, the total value of lobster landings to Connecticut's economy was in excess of 7.0 million dollars. -177- Because precise information on the recreational harvest of oysters and hard clams is lacking, a quantitative comparison of commercial and recreational shellfishing cannot be made. Qualitatively, however, it is widely believed that the economic value of the commercial harvest of Connecticut's private shell- fish companies far exceeds the value. of shellfish that are harvested by recreational fishermen. It is also generally undisputed that the bay scallop harvest by recreational shell- fishermen far exceeds the take of commercial men. However, given the inability to distinguish between the two groups, it is impossible to make a clear distinction in relative catch levels. -178- 7.0 Groups with Special Interest in Marine Resources Many groupst through many affiliations, associate themselves with the catch, marketing, consumption, research into, education about, and conservation of Connecticut's marine resources. Before listing the identifiable groups, however, it is important to note that the largest, although most silent group, is the general population of Connecticut. While not indicating a particular affiliation, uncounted numbers of Connecticut citizens are interested in marine resources as food, as a source of recreation, and for their intrinsic aesthetic value. Appendix I provides a list of government agencies involved in marine resource management while Appendix II lists academic institutions involved with marine resources in Connecticut. Appendix III is a list of known commercial and recreational fishing organizations, development foundations, and known private marine research and educational programs. The reader should refer to the "Directory of Environmental Organizations" prepared by the Connecticut Department of Environmental Protection in 1979 for a statewide listing of environmental organizations without particular reference to the marine environment, and to "Long Island Sound, A Directory of Natural Resource Information Sources" prepared by the DEP Natural Resource Center's Marine Program in 1982. Interested groups may be categorized broadly as those which contribute to management programs and those which benefit from such programs. An example of the former group is the Sea Grant Marine Advisory Service while the latter group includes marine retailing and trade associations, marine oriented businesses, and consumers. Some organizations obviously belong in both groups (fishing organizations) since they contribute to the management process and also derive benefits from that process. Groups not necessarily concerned with the use of marine resources, but which nonetheless recognize the advantage of hav- ing those resources available, include commerce and planning committees looking for ways of diversifying community develop- ments. Examples are the efforts of waterfront commissions in several communities which, within the past few years, have explored the potential for development of fish piers and recreational facilities along presently unused water frontage. Such activities generally are not related to government activi- ties but rather, relate to the ad hoc designation of committees, by government, for the purpose of exploring development potential in the coastal area. -179- A MARINE RESOURCES MANAGEMENT PLAN FOR THE STATE OF CONNECTICUT Part Two: Problems, Issues, and Opportunities I -180- 1.0 Introduction The relationship of Connecticut's citizens to Long Island Sound is characterized by complexities of competing uses and an all too frequent lack of regard for the requirements of the resource and the rights of other users. The special interests of resource users many times become the principal motivation in management issues when, in fact, the motivation should be rooted, first, in the requirements of the resource, and second, in the desires of the users. User conflicts arise between commercial and recreational fishermen, among members in each group, between fishermen and other boaters, and between competing users of the environment such as those who take fish or shellfish for food and recreation, and those who use Long Island Sound as a repository for dredge spoils, municipal sewage, and industrial waste. Resolution of such conflicts without prohibiting any one type of user from either traditional or legitimate new uses of the Sound is one challenge facing marine resource managers. Part Two of the Plan, titled "Problems, Issues, and Oppor- tunities," documents principle areas of concern to fisheries managers in planning for future uses of Long Island Sound. The list is by no means complete nor are the individual sections representative of final philosophies on dynamic issues. The topics are intended to address problems, issues, and oppor- tunities that have been raised during preparation of Part One of the Management Plan. The final section of the Plan, Part Three-- Policies and Objectives--is intended to direct one's thinking toward eventual resolution of such problems. -181- 2.0 Man's Influence on Long Island Sound Resources 2.1 Fishing Effort Exploitation by commercial and recreational fishermen is often blamed for a decline in resource abundance. However, abundance indices derived from fishing activities often simply indicate that such changes have occurred rather than identify the causes of the change. The real causes may include changes in climate, water quality, and the availability of the prey species necessary to support an abundant, fishable stock. On the other hand, instances have been documented in which fishing pressure is believed to have been the principal, if not the sole, cause of a resource collapse. Examples include the Atlantic haddock, the Susquehanna River shad, and both the At- lantic and Pacific herring stocks. Exploitation of marine resources can be summarized in two categories. One relates to commercial exploitation in which relatively few fishermen each take a relatively large number of fish which ultimately become food for the non-fishing public. The other category includes recreational exploitation in which relatively great numbers of fishermen each take relatively few fish which become food for themselves -- the fishing consumer. It is generally believed that most fish stocks in coastal waters are sensitive to a combination of man-induced stresses-- including both fishing practices and degraded water quality. The problems associated with each of these stresses and a generally poor understanding of their interactive effects often leaves resource managers with no alternative but to regulate fisheries exploitation on depressed stocks as a means of avoiding potential failures in stock recru i tmen t--rega rd less of the cause of the decline in abundance. At the same time, pleas are periodically made for increased regulation of water polluters. In fact, considerable progress has been made in Long Island Sound as a result of federal legislation governing the discharge of pollutants (i.e. the "Clean Water Act") and state initiatives in developing domestic water treatment facilities and in regulating discharges and land development in sensitive coastal areas. 2.2 Pollution and Degradation of Long Island Sound The degraded quality of estuarine and coastal waters is thought to be one of the most important factors contributing to the long-term decline in abundance of many important fishery resources. Major sources of pollution affecting Long Island Sound include inadequately treated municipal and industrial wastes, overflows from combined sanitary-storm sewers, non-point sources of discharge, wastes from pleasure craft and other boats, oil and other hazardous materials spilled from ships and also from bulk storage areas, heated water inputs from power plants, -182- dredging and dredge spoil -disposal, and both sediment and other substances flowing into the Sound from rivers. The relative sig- nificance of man-made sources of water pollution is complicated by the fact that contaminants often enter the water in complex mixtures of many substances whose specific chemical identities are largely unknown, and by the fact that LIS has a complex water circulation pattern (NERBC 1975). The worst contributors of pollution in LIS are municipal and industrial sources. Municipal sources are dominated, in terms of volume and costs of treatment, by the New York City discharges to the East River, which flows back and forth past Throg's Neck into western LIS (NERBC 1975). An engineering solution to this problem was proposed by Bowman (1976) to construct tidal locks across the upper East River which would result in a undirectional flow of LIS out into the New York Bight. By eliminating the input of polluted East River water into LIS, the principle estuarine characteristic of western LIS would also be changed toward that of a more coastal embayment--salinity would increase by about 4 O/oo. The study noted that the implementation of such a project would have many political, socio-economic, ecological, sedimentary, navigational, engineering and hydrographic ramifica- tions, further discussions of which were beyond the scope of the paper. Some scientists have voiced concern over the acceleration of eutrophication caused by man's introduction of nutrients into LIS. The short term effects of excessive enrichment are gener- ally rapid growth or blooms of algae resulting in large daily fluctuations in oxygen concentrations, lowered dissolved oxygen due to algal die-off and biodegradation, and possible benthic animal and fish kills because of oxygen stress. A related problem is a general lowering of the aesthetic and recreational value of the water. Long-term effects include an increased rate of aging of the water body, characterized by increased plant production, shifts in species composition, and a net increase of plant and animal biomass due to increased flow of food through the food chain (NERBC 1975). Artificial nutrient enrichment may be a favorable factor in maintaining some areas of the LIS ecosystem at a high level of productivity. Some of the natural nutrient input that was once provided by Connecticut's extensive tidal marshes (many of which were subsequently eliminated during this century by shoreline development) is now derived from the organic discharge of munici- pal sewage systems. Unfortunately, this type of "compensatory" nutrient enrichment is not entirely organic, since heavy metals and other toxic substances often accompany these discharges (Stewart, L., pers. comm. 1982). Connecticut's tidal marshlands and shellfish beds are the two most ecologically and economically important habitats to suffer because of man's influence. By 1965, shoreline develop- ment activity in Connecticut had destroyed or altered the ecology -183- of more than 50% of the tidal marshland existing in 1914 (Niering and Bowers 1966). Causes of tidal marshland loss and the per- centage of loss attributable to each cause are: miscellaneous fill (48%)-, waste disposal (14%), bridges, roads, and parking (9%); industry (7%), airports (7%), marinas, docks, and channels (6%); housing (5%); recreational developments (3%); and schools (1%). As one moves from east to west, the number of impacts intensifies and the ecological integrity of the marshes tends to decline in environmental quality. This can be correlated with increased development in western Connecticut (U.S. Fish and Wildl. Serv. 1965). Seventy-five percent of Connecticut's 60,000 acres of shell- fish grounds are closed to the harvest of shellfish for consump- tion (Figure 59) due to poor water quality (Jacklin 1980). The decision to close areas is made on the basis of the concentration of coliform bacteria, which are not normally considered to be pathogens in themselves, but which may indicate the presence of human pathogens transported to the Sound in sewage. Areas are closed to shellfishing by the Connecticut Department of Health Services if they: 1) are located near sewage treatment plants, 2) are exposed to direct sewage discharges, chemical or radiation contaminants, 3) have average levels of coliform indicator organisms greater than 70 total coliform per 100 ml or more than 10% of the samples taken have levels above 230 total coliform per 100 ml. Most of the closures in both the western and eastern ends of LIS are in the shallower bays and harbors that are most access- ible to recreational shellfishermen. Southwestern Connecticut is the coastal area of greatest population density as well as a major area of shellfishing demand. Since coastal population density is the principal factor stimulating all other sources of adverse environmental impact on the Sound's waters, it is unlikely that those negative impacts can be entirely eliminated (NERBC 1975). However, it is possible to moderate their effects by controlling pollution whenever possible. Periodic historic use of Long Island Sound as a "dump" for large unwanted articles has posed recurring problems to commercial fishermen attempting to derive their livlihood from the Sound. The condition of otherwise good trawling areas, especially in western LIS, has been adversely impacted by the dumping of scrap refuse. Furnaces, boilers, cement reinforcing rods, and cement have been hauled up by trawlers trying to recover snagged nets. Sunken wrecks of barges, boats, and automobiles make bottom trawling virtually impossible in certain areas (Staplefeldt, C., pers. comm. 1982). -184- io N-1 ip 4P k ++ 0410 &4,,D ;0 OD VI +IA Closed areas A& - @ + "e. Figure 59. Areas closed to shellfishing in Connecticut waters. + (See page 186 for key to abbreviations) Key to abbreviations used in Figure 59. GRNW Greenwich STAM Stamford DAR Darien NRWK Norwalk WSPT Westport FF Fairfield BPT Bridgeport STR Stratford MLFD Milford WH West Haven NH New Haven EH East Haven BRFD Branford GLFD Guilford MDSN Madison CLTN Clinton WSBK Westbrook OSBK Old Saybrook OLYM Old Lyme ELYM East Lyme WTFD Waterford NL New London GRTN Groton STON Stonington CT Connecticut RI Rhode Island NY New York -186- Currently, sand and gravel mining operations in Long Island Sound and its estuaries are of relatively small magnitude. How- ever, the expansion of such operations depends only on economic factors. As soon as large-scale marine sediment mining oper- ations become economically feasible, i.e., as soon as the demand for sand and gravel becomes commensurate with the costs of extracting it from the marine environment, marine mining oper- ations will expand. A number of adverse effects on the environment and inhabit- ing species are known to be caused by such operations. These effects include altered bathymetry (which changes the dynamic equilibrium on the bottom as fine sediments fill in holes where coarser sediments were extracted, thereby affecting recoloniz- ation); altered circulation; release and loss of nutrients; a chemical oxygen demand (which develops as a result of unoxidized iron compounds coming in contact with oxygen in the water column thus depleting oxygen in the water column); burial of organisms; permanent removal of indigeneous hard-sediment organisms which are replaced by a community of soft-sediment organisms; release of toxic heavy metals and hydrocarbons; and turbidity due to the suspension of solids in the water column. -187- 3.0 Information for Management of Marine Resources 3.1 Scientific Information The Department currently conducts several fishery research projects supported in part with funds authorized by the Commercial Fisheries Research and Development Act (P.L. 88-309) and the Anadromous Fish Conservation Act (P.L. 89-304) administered through the National Marine Fisheries Service Grant- in-Aid Program. The DEP also conducts investigations and pro- grams funded in part by the Federal Aid to Sport Fish Restoration Act (P.L. 81-681, the Dingell-Johnson Act) administered by the U.S. Fish and Wildlife Service (USF&WS). Although basic life history information is available for essentially all species of importance found in Long Island Sound, this information usually is not specific to the species as they occur in the Sound. Variability in such factors as temperature and food supply may affect a species' life history thus making Sound-specific studies of important species essential. For migratory species, it is important to design future studies to determine what proportion of the species' population actually enters the Sound and what levels of catch of that pop- ulation are compatible with optimum sustainable yields as deter- mined by coastwide fishery management plans. Important migratory species that are taken when seasonally present in LIS are bluefish, butterfish, fluke, mackerel, menhaden, scup, weakfish, striped bass, and squid. Spawning populations of the anadromous American shad and river herring are also important migratory fishery resources in Connecticut. For resident species, in addition to standard stock assess- ments that evaluate population size, growth rates, and mortality rates, early life history studies are needed that will determine the recruitment process and factors that affect recruitment to the population so that, through annual monitoring programs, forecasts can be made about the relative success and eventual abundance of each year class of a species. Ideally, such infor- mation might help reduce the chances of stock declines caused by recruitment overfishing. Important resident resource species for which such studies are needed include blackfish, winter flounder, white perch, lobster, blue crabs, oysters, hard clams, soft clams, bay scallops, and conch. There is a clear need for comprehensive and detailed surveys of molluscan shellfish habitats and populations. Some of the most productive natural oyster and clam beds in Connecticut are unusable because they are located in polluted waters. The extent of these beds and their potential productivity should be determined. Through utilization of existing aquacultural methods and technology (i.e. transplantation and relaying), many of these resources could provide productive shellfishing opportunities for Connecticut's citizens. -188- The type of fishery assessments which estimate stock size and predict future stock potential are, without question, some of the most necessary of all management-related research activities. However, they are difficult to justify because, while they attempt to provide information on what will happen in the future, the funding to support them may have to be generated in a year during which the condition of the stock may be quite good. often the only funding available for such activities is of short dur- ation and is, in fact, made available only because of a real or perceived resource emergency. Such funding strategies effective- ly eliminate the ability of the manager to monitor the condition of resources in a consistent and continuous manner. While "after the fact" funding may allow one to perform a "post-mortem" on a fishery that has collapsed, the long-term information needed for effective management will always be lacking without long-term committments in funding. 3.2 Fishery Statistics The lack of accurate, current fishery statistics documenting the exploitation of marine resources has often been identified as a major impediment to effective marine resource management. With the implementation of the automated DEP Marine Fisheries Infor- mation System in 1975, considerable progress was made in resolv- ing this problem. However, improvements to the existing system are necessary and important species presently omitted should be incorporated within the statistics program. The information system documents trip catches, the fishing effort used to take those catches, and area, method, and port of landing information for lobster pot and bottom trawl fisheries. Similar information is obtained for the party and charter boat fisheries. Information of value is also obtained for the shad gill net, menhaden purse seine, and recreational lobster fisher- ies, however, these data are not automated. Other fisheries of importance for which annual catch statistics are available but less than acceptable are those conducted with hook and line, gill net, and eel pot. Fisheries for which virtually no harvest and effort statistics are available are the oyster, hard clam, and conch fisheries. No information can be obtained through present annual reporting systems on effective fishing effort, areas fishedi and seasonality of catches. A high priority for improvement of the marine fishery statistics effort is to obtain trip-specific catch and effort data with which to document the performance of important fisheries. Addressing these inadequacies represents one of the more important needs in future system planning. Information derived from a trip reporting system has some inherent weaknesses in fisheries management. The principal one _189- relates to the mistrust some fishermen have of government motives in managing resources, and the resultant misrepresentation of fact which occurs in the reporting process. However, we believe such a system provides a good opportunity for the collection of diverse fragments of information as well as a more cost-effective method than can be obtained through alternative means. The relationship of catch to fishing effort is used as a preliminary indicator of relative stock abundance. Such fishery- specific reporting provides indispensible data on commercial catches and fishing effort, however, it has inherent biases which must be carefully scrutinized when using it to evaluate the condition of resources. Because of these biases, one must also periodically review "fishery-independant" data in order to confirm the usefulness of the fishery-dependant data. Develop- ment of this type of data base began in 1981 under the auspices of the Marine Recreational Fisheries Study conducted by the Marine Fisheries Program. At the end of 1983, virtually all of the basic needs of the Connecticut in-house statistics program had been met. The statutory authority to collect fishing data and to protect its confidential nature was in place. Computer equipment was available to support the operation, and the programs necessary to manage the data base were developed for lobster pot, trawl net, and party/charter boat fisheries. Development of new programs to handle other important fisheries not now automated or covered at a trip-specific level of detail will be a continuing responsi- bility which will be addressed on an as-needed basis. The cooperative statistics program between the DEP and NMFS, begun with the 1981 fishing year, marked the start of a new statistics initiative between state and federal government in Connecticut. The agreement has drawn on the available resources of each party to achieve a common objective and satisfy common responsibilities--the coordinated collection, processing, and dissemination of coastal fishery statistics. This agreement has been extended on an annual basis since 1982. A review of the current statistics program, the relationship of the Connecticut program to those of adjoining states and the NMFSr and the opportunities and disadvantages posed by such programs is a necessary requirement of future statistics planning activities. The most serious need in the fisheries statistics effort is to- generate a stable source of funding to maintain the Marine Fisheries Information System. At the present time, the funds for certain key staff and operations are made available from the National Marine Fisheries Service via the cooperative agreement for fisheries statistics. However, this is a tenuous source of funding which must be applied for--and reapproved--each year. This places the necessary continuity of program operations in considerable jeopardy. Since maintaining a continuous time series of information is one of the most important features in statistics efforts, the inability to guarantee program operations into the future is of serious concern. _190- 4.0 Opportunities for Resource Use 4.1 Commercial Fishing Although some potential may exist for expanding the level of commercial fishing in LIS, further development of the offshore fishing fleet and landing facilities to support that fleet is the most realistic opportunity for expansion of Connecticut's commercial fishing industry. At least two ports in eastern Connecticut--Stonington and New London/Groton--are in an ideal geographical location to serve as landing and support sites for a fleet of offshore vessels fishing in southern New England waters. one of the most important requirements of such an activity is the development of an in-state processing and marketing capabil- ity for resources landed in Connecticut. Efforts to revitalize the industry, as described in Part One Section 6.5.1, "Industry Support to Commercial Fishing", should be continued. Fisheries which center on the use of underutilized or non- traditional species may present the greatest potential for expansion of the industry in Connecticut. The harvest strategy proposed in the New London fisheries facility feasibility study (Development Sciences 1979) appeared to have potential for an offshore fleet based in Connecticut, although not necessarily in New London. However, the risks involved in such ventures are con- siderable and seem to be the factor limiting such developments. By concentrating on the harvest of whiting and squid--two relatively underutilized species--a Connecticut offshore fleet and a port designed to support such a fleet would not be com- peting with groundfish vessels at traditional, wel I-establ i shed ports like New Bedford, MA. Development of in-port processing facilities, and contracts for domestic and export marketing of the landings are the most important factors in the success of such a fleet (Development Sciences 1979). Other considerations include a continuation of attempts to provide an appropriate tax and business climate to the commercial fishing industry similar to that provided in other states and to the agricultural industry in Connecticut. Also, some provision for exempting commercial vessels from competition with recre- ational boaters and other harbor users for dock space * is necessary and justifiable if Connecticut is to retain a food- producing industry in coastal communities. Such diversification in community development is considered highly desirable. 4.2 Seafood Marketing Over 60% of the seafood consumed in the United States is imported. If it is to flourish, the U.S. seafood industry must obtain a larger share of the existing market, as well as develop new markets. This means that the industry must collectively increase exports and decrease dependence on imports to help _191- reduce this "balance of trade" deficit. Marketing, both domestic and export, is the single most important factor within the seafood industry that must be addressed if the industry is to develop to its fullest potential (Mid-Atlantic Fisheries Development Foundation, 1982). A recurring problem with marketing seafood in Connecticut is that the majority of local landings often have been transported to out-of-state markets due to poor prices paid for the catch and to unstable demand. Many Connecticut fish markets, especially those in western Connecticut, still purchase most or all of their stock from out-of-state major markets such as the Fulton fish market in New York City. The problem created by this marketing system is that seafood sold to Connecticut consumers is priced higher than it could be if seafood landed in Connecticut were sold in this state. Simply removing the cost of transportation could significantly reduce cost to consumers. Reasons for buying from large out-of-state dealers are that the local supply is unsteady and the variety of species that the market wants to sell are not available from Connecticut harvesters. It is easier to buy from a major market--such as Fulton--from which any quantity of almost any desired species is available. This problem may also create an opportunity for Connecticut harvesters, processors, and marketers to undertake a cooperative venture to create an in-state marketing system whereby profits will be greater to them, and prices of fresh seafood will be lower for the consumer. 4.3 Recreational Fishing other than the five coastal state parks, occasional town parks and docks, and some privately owned commercial sites, there are few recreational fishing sites on the Connecticut coast for anglers who do not own private boats. The most popular boat launches cannot handle peak demands for launching and mooring. With national angling activity increasing on the order of 300,000 anglers per year (Deuel 1973), the problem of fishing access is one that will surely increase in future years (Sampson 1981). Sampson (1981) recommended that marine recreational angling sites, particularly shore-based ones, should be procured and developed by the State. However, before embarking on development activities, sites should be evaluated for their potential as productive fishing areas. Several means of improving saltwater angling opportunities are summarized below. 1) Improve or construct boat launch areas This might be accomplished by increasing parking space and by installing loading docks in state launch areas to improve the ease and speed of transferring boats to and from the water. other developments might include dredging activities to improve _192- approach channels to existing launch areas. The construction of new boat launch sites would entail many of the same development activities as would improvement projects--with the added advan- tage that entirely new areas would be available to the public. 2) Develop existing structures that have the most potential for enhancing fishing opportunities Fishing walkways on coastal bridges will improve angler opportunities, however the legal and procedural difficulties in accomplishing this task may be prohibitive. Such development would be an inexpensive way of creating additional fishing sites. For example, a 50 foot walkway leading to and encircling the first abutment on the 1-95 bridge in Groton, CT would provide a safe and productive fishing site for 40 to 50 anglers. 3) Construct fishing piers and barges Large "pay to fish" piers are a costly but viable method of improving fishing opportunities. Informal surveys indicate such a project would be favorably received by the fishing public. Other methods, such as construction of anchored, offshore fishing barges have proven successful in other states. Development of inshore fishing sites in bays and estuaries would provide areas that would be utilized by anglers throughout the year. The seasonal availability of winter flounder, tomcod, and snapper bluefish would provide the stimulus for heavy use of these sites. Potential exists for re-establishing recreational shellfish- ing in Connecticut on a much larger scale than exists at the present time. Towns can provide the support necessary, at minimal cost, by combining commercial and recreational harvesting pro- grams. Shellfish commissions must become more active, shellfish surveys need to be conducted, and management plans are needed for towns that are not presently taking advantage of their shellfish resources. Consistent with this philosophy, recent amendments to Section 19-59 of the Connecticut General Statutes require that towns prepare shellfish management plans subject to review by the Department of Agriculture, Division of Aquaculture. Shellfish in polluted waters can be utilized if transplanting programs are de- veloped. Revenue-s earned from the sale of commercial and recre- ational harvesting permits should be used to purchase and spread oyster cultch to enhance the success of larval settlement and recruitment to the population. However, cultch is expensive, and large quantities are needed. To gain revenue necessary for adequate cultch purchase, it has been recommended that the price of a town-issued commercial seed oyster harvesting permit be increased from the present $50 charged by Old Saybrook and Madison to $100, and the fee per bushel harvested should be increased from $0.25 to $0.50 per bushel. If towns cannot raise sufficient funds to purchase the. necessary amounts of cultch, it is felt that State assistance should be solicited for this purpose (Visel,T. pers. comm. 1982). -193- 5.0 Gear and User Group Conflicts 5.1 Introduction The occurrence of gear and user group conflicts is perhaps the most frustrating problem facing Connecticut's marine resource managers in the 19801s. Such conflicts are occurring in in- creasing frequency along the entire Northeast coast. Resolution of the controversies in an equitable, responsible manner is be- coming the resource management challenge of the decade. Since one of the greatest motivating factors in resource management is public input from concerned citizens, and since organized recreational fishermen represent the largest, most influential group of resource users, such decisions regarding resource use traditionally have more greatly 'restricted the availability of those resources to commercial fishermen. In these instances, such restriction is perceived as protection of recre- ational fishing opportunities. Ultimately however, such restric- tion may also result in long-term decreases in the availability of certain food fish resources to the non-fishing consumer, increases in the retail cost of restricted resources to the general public, and concomitant financial losses to commercial fishermen. While some sympathy might be felt for the plight of those fisherman, that is not the most pressing source of concern regarding present methods of conflict resolution. In the event that the present trend continues, the non-fishing consumer may eventually be eliminated from use of certain food fish resources. Reversal of this trend requires the immediate attention of both informed resource managers and responsible resource users. 5.2 A Connecticut Case History The history of the most recent conflict in Connecticut, which began in the autumn of 1982, demonstrates the complexity of the issues involved and the fact that an easy resolution which is equitable to all users will be difficult to achieve. At that time, a controversy arose between fishermen who began using trawl nets to fish specifically for lobsters, and fishermen using more traditional lobster pots. The conflict occurred in western LIS where the predominantly unobstructed, flat mud bottom allowed trawlers to fish in the same areas fished by pot lobstermen. Not coincidentally, the conflict came at a time of great lobster availability with indices of abundance almost twice those of previous years. The lack of coincidence typifies the opportu- nistic characteristics of the trawl fishery which, being mobile, commonly shifts effort in order to capitalize on high species abundances and to maximize earnings. -194- The two opposing viewpoints were that, in the view of Pot lobstermen, lobsters and habitat would be irreparably damaged by trawling, trawlers would deplete the abundance of the resource, and large amounts of Pot fishing gear would be lost and damaged due to trawling activity. On the other hand, trawl fishermen felt that pot fishermen were preempting or "reserving" fishing grounds with their fixed gear and were not allowing trawlers equal access to a common resource that is owned by no one until the species is caught. A number of economic fears appeared to be underlying the controversy. Some pot lobstermen were concerned that the market price for lobster would suffer due to a "glut" of lobsters on the market and that trawl-caught lobsters would demand a market price equal to that of pot-caught lobsters even though the quality of the lobsters might be lower due to potential damage or delayed mortality caused by trawling. Also, although not always stated, it was apparent that the perennial gear conflict between mobile (trawl) gear and non-mobile or "fixed" (pot) gear fishermen was motivating many of the fishermen on both sides of the issue. Gear conflict, and the ensuing pot loss, resulted in legislation in 1979 prohibiting night trawling west of Stratford Shoals. At the same time that the commercial lobster controversy developed, sportfishermen in Fairfield County became aroused by the increase in number and size of trawl vessels fishing in west- ern LIS. The specific concerns of the sportfishermen were that the trawlers were taking too many fish (and specifically fishing too close to shore with too large a size of vessel), and that they were selling small, but legal-sized winter flounder as bait at those times that they were unable to market them as foodfish. To achieve a common purpose, that is, relief from trawlers, the lobster pot fishermen and Fairfield County sportfishermen appealed to the Department of Environmental Protection and to the Connecticut General Assembly to resolve the controversy. Given these facts and the unique combination of forces ac- tively engaged in the controversy, the Connecticut General Assembly took steps during the 1983 session to restrain the directed trawl fishery for lobsters in western Long Island Sound through July 1985. In doing so, the intent of Public Act 0 83-262 was to limit trawl vessels operating west of longitude 73 00' to a daily catch of 100 lobsters until July 1, 1985. In an additional action, the legislature called for inves- tigations to be conducted by the DEP and the Sea Grant Marine Advisory Service to- address specific concerns regarding the effects of trawling on lobsters. A report of the findings is to be presented to the Environment Committee of the General Assembly in February 1985 at which time the results and any related recommendations will be acted on in an attempt to resolve the controversy. _195- At the same time that' the lobster trawling legislation was enactedir the Department of Environmental Protection implemented regulations raising the minimum legal length of winter flounder for commercial fishermen, restricting the growth of the large vessel trawl fleet operating in western Long Island Sound, and prohibiting trawlers greater than 26 feet in length from fishing inside the so-called "menhaden line" in the area of Long Island Sound west of the Housatonic River. These actions were in response to stimulation from sportfishermen in western Connect- icut and do not bear directly on the lobster controversy. Although many fishermen expressed concern for the viability of the lobster resource given the additional fishing pressure placed on it by the trawl fishery, much of the controversy appeared to be a social conflict between the sportfishermen and lobstermen west of West Haven, and the trawl fishermen from all areas who fish at certain times of the year in western LIS. Finally, the conflict was compounded by bitter personal rela- tionships among fishermen which often made the proposal of compromises appear useless. Most recently in the fall of 1983, gear conflicts continued between trawlers and pot lobstermen with the apparent reason still the great abundance of the lobster resource. Pot fishermen set a large amount of gear in the Sound to capitalize on this abundance and trawl fishermen have directed their activities toward lobster for the same reason. The passive vs dynamic nature of the two gears makes such conflicts inevitable. The statute limiting trawlers to a 100 lobster by-catch per day west of 730001 longitude caused trawlers to concentrate their directed fishing for lobsters east of that line, in waters off New Haven. A considerable amount of pot fishing gear was re- ported lost in this area and the pot fishermen blamed this loss on the trawlers. In an effort to alleviate the conflict, the DEP held informal meetings separately with trawl and pot fishermen with the intent of developing certain areas in the waters off New Haven where pot fishermen would agree not to set their gear in order to leave specific areas clear for trawlers to tow their nets. It was understood that a pot fisherman could set gear in these specific trawling areas, but at his own risk of losing them or having them damaged. Likewise, trawlers could tow in areas other than those specified, but with the responsibility not to damage or otherwise disrupt lobster pots. Late in 1983, it appeared that the compromise was unsuccess- ful. While one might have expected that no voluntary solution would be entirely acceptable, the hope was that the gear conflict could be resolved by mediation and compromise between the two groups rather than by regulation. Remaining options for solution include continued negotiations, regulation of mandatory gear sep- aration areas, time of day restrictions, prohibition of lobster trawling, and elimination of one or the other of the gear types in use. -196- 6.0 The Resource Management Community in Connecticut Of all the issues raised so far, none is more complex than management itself since it encompasses all elements of resource related activities. Management is not limited simply to the enactment of statutes and regulations to deal with resource prob- lems. Various aspects of fisheries research, law enforcement, education, public relations, and public health all must be assimilated by managers to yield effective management of marine resources. The product of this effort--exploitable surplus stocks of marine species--should be managed to maintain equitable opportunities for resource use among all who would use them. Part Three of the Management Plan will address the major problems, issues, and opportunities raised in Part Two by pre- senting broad policies and objectives to guide our management activities. However, two aspects of marine resource management in Connecticut periodically generate concern in planning for coordi- nated management of coastal resources and are appropriate for in- clusion in a section titled "Problems, Issues and Opportunities." These are: 1) the occasionally dissimilar philosophies of different programs in managing and providing resources for the public, and 2) the overlapping jurisdictions of those Departments responsible for different aspects of marine resource management in Connecticut. The philosophical differences relate essentially to the pub- lic health vs. public use concept of managing public resources. The "health strategy" generally holds that the public is best served by a conservative approach to use of resources which might be contaminated (e.g. shellfish). The result of this philosophy in Connecticut is that use of resources taken from certain waters is prohibited or generally discouraged by what sometimes seem to be arbitrarily-drawn shellfish closure lines. Alternatively, the "use strategy" suggests that ways be found either to purify the waters or purify the resources living in those waters so that the public can put them to full use. In the present example, Connecticut's shellfish resources are managed in a relative imbalance which places unequal weight on the protectionist strategy at the expense of the one which fosters resource use. The problem is a difficult one to recon- cile since no one argues the health risks associated with contam- inated shellfish; in no way should the present argument be construed as diminishing the serious nature of these risks. However, neither can one justify the waste--either through neglect or abuse--of valuable resources. The problem will be solved only through an enlightened management process--one which recognizes both the responsibility we share to protect the public from health risks and the opportunity now occasionally being ignored to increase use of our coastal resources. -197- Three areas of overlap presently exist in Connecticut's resource management community. These involve the overlap in jurisdiction between the Department of Agriculture's Aquaculture Division and the Department of Health Services with respect to public health and shellfish management, the overlap in management responsibilities between individual town shellfish commissions and the Aquaculture Division, and the "split" management of marine resources caused by the Aquaculture Division's responsi- bilities for shellfish and those of the Department of Environ- mental Protection in managing finfish, lobsters and crabs. It is believed that some additional coordination of activ- ities between Aquaculture and Health Services would have a positive impact on shellfish management and utilization in Connecticut without sacrificing any necessary public health considerations. Such activities include the licensing of seed oyster harvesters and those who transplant (relay) shellfish. If such licenses were administered by the Aquaculture Division, it is believed that resource use would be more efficient and health risks would be no greater than they are at present. A level of coordination between town shellfish commissions and the Aquaculture Division is necessary to ensure that access to marine resources under town jurisdiction is not discouraged either by the permitting process or by inconsistent policies which inadvertently and selectively prohibit resource use by cit- izens other than those of the town. While care should be taken to encourage the role of town shellfish commissions in the man- agement of town resources, coordination of management strategies and their resultant regulatory impact must also be encouraged. There are differences in the two agency resource management programs (Marine Fisheries and Aquaculture) which suggest that coordination of activities other than communication between the two would not increase the efficiency of either of the programs. These differences relate principally to program responsibilities and legislative mandates. Nonetheless, observation of agency organization in most other Atlantic coast states suggests that a more commonly occurring management structure includes shell- fishery programs within an overall resource management agency. Given existing mandates, it is believed that the two pro- grams are no less efficient than they would be under one agency. Furthermore, they are probably just as responsive to the public and no more costly than if both were organized under either of the parent agencies. It is believed that the present strong emphasis on inter-program communication and cooperation repre- sents the best potential and most realistic option for coor- dinated marine resource management in Connecticut. However, an opportunity for review of this belief is now presented by development of this Plan. It is believed that a continuing re- sponsibility of managers in the Aquaculture, Health Services and Marine Fisheries programs should be to review the activities of each and to recommend options to improve those programs and the quality of marine resource management in Connecticut. -198- 7.0 Other Issues 7.1 Law Enforcement Needs One of the most common complaints of fishermen is their perception of a lack of marine conservation law enforcement on Long Island Sound. Law enforcement on the Sound is difficult due to the large area of jurisdiction, high visibility of officers on the water, enormous numbers of resource users, and frequent bad weather which precludes small boat operations. The coastal zone is one of the two most densely populated areas of Connecticut. Since population density is one of the key factors influencing the magnitude of man's impacts on resources, the enforcement needs in coastal areas are considerable. Nonetheless, a staff of only seven conservation officers, two boating enforcement officers, and one supervisor is responsible for the enforcement of DEP conservation laws and regulations in the area south of Interstate 95. In addition, the Connecticut General Statutes authorize the empowering of shellfish police by the Division of Aquaculture and shellfish constables by town shellfish commissions at their discretion, however these officers have only limited ability to deter serious violations of the law. The development of specific shellfish enforcement capability under jurisdiction of the Aquaculture Division is an important need in view of the recent increase in harvesting and trans- planting shellfish from polluted waters to clean waters. Strict shellfish law enforcement will not only protect the health of citizens consuming transplanted shellfish, but will also protect the rights of the owners of leased grounds by preventing thefts of transplanted shellfish. Close coordination in this activity with the DEP Bureau of Law Enforcement is strongly encouraged. Imaginative and innovative planning will be required in future years in order to provide effective conservation law en- forcement on the Sound and to protect the State's marine resources for all of its citizens. 7.2 Information and Education A problem facing Connecticut's marine resource managers in their interactions with fishermen and other members of the public is the public's occasional lack of knowledge about Connecticut's marine resources and fisheries. This problem is made more serious when inaccurate information is presented publicly as fact by seemingly knowledgeable representatives of particular user groups, and perceived as fact by the public. It is hoped that the information presented in Part One of the Plan will be used by the public to obtain background knowledge of Connecticut's marine resources and fisheries. However, the need for continual public dissemination of current information on these subjects should not be ignored. _199- A MARINE RESOURCES MANAGEMENT PLAN FOR THE STATE OF CONNECTICUT Part Three: Policies and Objectives -200- 1.0 Introduction Resource managers are often hesitant to prioritize their goals. This is because resources, fisheries, and the concerns of users are all dynamic rather than static in nature and the man- agement of each requires a dynamic planning effort in order to be effective. It is generally feared that the results of efforts to set long-range goals will eventually constrain one's flexibility in responding to changing conditions in the fisheries. On the other hand, the identification of goals and priorities can serve a useful function by continually re-emphasizing a program's purpose and by keeping program efforts from being dissipated in a series of irrelevant activities. The following list of priorities of the Department of Environmental Protection, Bureau of Fisheries, Marine Fisheries Program will let the public know the direction of our thinking in conducting our marine resource management activities. These prin- ciples also guide the efforts of the Department of Agriculture, Division of Aquaculture in their resource management efforts. Priority Description 1 Protection of marine resources from inappropriate use and unnecessary abuse. 2 Management of marine resources as a food source for the public. 3 Enhancement of the recreational and commercial fishing opportunities provided by Long Island Sound marine resources. There are other issues of great significance to marine resource managers in Connecticut. They include pollution, coastal land use, dredging and dumping, and others. The principal emphasis of the policy statements which follow will address issues regarding the utilization of marine resources by those who would harvest them for food or for recreation. This is because the responsibility of the Marine Fisheries Program is relatively narrow--to conserve marine resources and to provide equitable opportunities for marine resource use to all who would use them. Also, in one way or another, all of the other issues referred to in the following statements are the responsibilities of other Bureaus and Units within the Department of Environmental Pro- tection or other divisions in other agencies. Our statements of policy in these instances will address our concerns with the impact of those activities on marine resources and our objectives will identify what we think we can do in assisting the responsible parties in the resolution of such problems. -201- 2.0 Policy: Marine Resource Conservation It is the policy of the State of Connecticut through the Department of Environmental Protection, the Department's Marine Fisheries Program, and the Aquaculture Division of the Department of Agriculture to protect, conserve, and enhance populations of marine and anadromous species which reproduce and grow in, or migrate through, the waters of Long Island Sound and its estuaries. 2.1 Objective: Fishing Effort Control fishing methods or levels of exploitation that are detrimental to the continued viability of populations of marine species. Fishing practices and levels of exploitation which: 1) reduce the abundance of a species below a level necessary to maintain its population at an exploitable and productive level, or 2) destroy or significantly disturb necessary reproductive and nursery habitat so as to adversely impact the reproductive potential of a species, will be controlled through the implement- ation of appropriate regulations, or by other necessary means. Where necessary to provide such protective measures, every attempt will be made to distribute the burden of management equally among all users of the resource. The introduction of non-traditional, highly efficient com- mercial fishing gear in fisheries for naturally-occurring species should be discouraged when there is evidence or a reasonable expectation on the part of managers that the fishing of such gear may result in the exploitation of a resource by the new user at such levels that the users of traditional gear become displaced from the existing fishery. It is intended that some level of balance in the distribution of fishing opportunities be main- tained--understanding that some level of redistribution in these opportunities inevitably occurs when new gear technology and new fisheries develop. It is not intended that innovation be stifled but rather that no one user or user group monopolize the harvest of a naturally-occurring resource. It is intended that this ob- jective apply to common property, natural ly-sus ta ining resources in the public domain. This objective implies that the unregulated introduction to the Sound of large and highly-efficient fishing vessels or enor- mous numbers of users may contribute to overfishing of its re- sources. If an uncontrolled number of large vessels or users were allowed to take unlimited large catches, it is believed that levels of exploitation could be significantly increased to the point where the resources were being seriously overfished. Such levels or types of exploitation are to be discouraged. -202- For example, in 1983 the Department of Environmental Protection implemented a regulation that limited the use of trawl vessels fishing in Connecticut waters west of longitude 730001 (West Haven) to 44 feet in length subject to certain exceptions identified in the regulation. This measure applies only to vessels in the Connecticut waters of western Long Island Sound. Activities which alter or degrade habitat critical for shellfish reproduction and development will be discouraged. Such activities include degradation of the benthic substrate and contamination of marine and estuarine waters. 2.2 Objective: Interjurisdictional Fisheries Management Actively participate in regional and interstate fishery management planning conducted by the New England and Mid- Atlantic Fishery Management Councils, the Atlantic States Marine Fisheries Commission, and both the National Marine Fisheries Service and the U.S. Fish and Wildlife Service. Liaison with the regional fishery management councils, especially the New England Fishery Management Council, should be maintained to ensure an exchange of information that is useful in the management of fisheries which occur in Long Island Sound and the Fishery Conservation Zone (FCZ). This zone generally consists of waters extending from a line 3 miles from the baseline of the territorial seas to 200 miles from shore, although Long Island Sound consists entirely of the internal state waters of Connecti- cut and New York. Species important to the fishermen of other coastal states migrate through the Sound on a seasonal basis and are subjected to fisheries by residents of Connecticut and New York. Sim- ilarly, many species important to Connecticut residents are exploited by fishermen of other states in waters outside of Long Island Sound. As a result, Connecticut must continue to take an active role in the development and review process for interjuris- dictional fishery management plans (FMPs) developed by regional Fisheries Management Councils. Perhaps more importantly, Connect- icut must participate fully in plan developments under the auspices of the Interstate Fisheries Management Program of the Atlantic States Marine Fisheries Commission (Part One Section 2.4). This program serves as the catalyst for interstate, coop- erative management plan development for stocks of marine species occurring in the internal waters and territorial seas of the coastal states. Continued involvement in the program is essen- tial to ensure effective interstate management of marine re- sources important to Connecticut. -203- 2.3 objective: Interstate Fisheries Management in Long Island Sound. Develop Long Island Sound-specific fishery management plans in cooperation with the State of New York for fisheries existing in Long Island Sound. The management of Long Island Sound fisheries must be performed and enforced in a uniform manner in the waters of both Connecticut and New York. While the Fishery Conservation Zone consists of waters between the so-called "3-mile and 200-mile limits", Long Island Sound consists entirely of the internal state waters of Connecticut and New York, and each state uni- laterally manages the fisheries conducted within its respective jurisdiction. The political boundary between the two states in the middle of the Sound is not recognized by populations of marine species and neither do commercial and recreational fish- ermen limit their fishing activities to their own state waters. Therefore, constant communication and cooperation between the Connecticut Department of Environmental Protection and the New York Department of Environmental Conservation is essential for proper and uniform management of the resources of the Sound. Cooperative management of Long Island Sound fishery re- sources can be enhanced by the development of interstate fishery management plans for resident and migratory species, or groups of species. Such plans should complement existing federal fishery management plans for fishery resources in the FCZ. However, particular management problems and situations that are unique to Long Island Sound and which may not be covered appropriately by strategies set forth in federal plans should be addressed specifically for Long Island Sound in bi-state fishery management plans regardless of how they are treated in federal plans. The highest priority should be given to the development of management plans for fishery species which spawn, grow, and are subject to exploitation in Long Island Sound and its estuaries, i.e., lobster, winter flounder, blackfish, white perch, blue crabs, conch, oysters, hard clams, soft clams, and bay scallops. Management plans for molluscan shellfish species in Connecticut waters should be developed by the Aquaculture Division. However, any management strategies having potential impact on species or fisheries under town jurisdiction should be developed only in close coordination with pertinent town shellfish commissions. The next priority should be given to the development of plans for migratory species entering the Sound, i.e., bluefish, butterfish, fluke, mackerel, menhaden, scup, weakfish, striped bass, squid, and the anadromous Atlantic salmon, American shad and river herrings. Although the determination of optimum yields for marine species in the Sound may require extensive monitoring and research, management actions involving fishing gear and area restrictions--as well as potential allocation problems among user groups--may be necessary before such information is available, giving the development of such plans high priority. -204- 2.4 objective: Fisheries Management in the Absence of Interstate Fisheries Management Plans. Coordinate in-state and offshore fishery management activ- ities in those instances where interstate fishery management plans have not been developed and where federal Fishery Management Plans have been developed. In the absence of Long Island Sound-specific fishery manage- ment plans, consider the implementation of regulations comple- mentary to those included in plans implemented for fisheries conducted in the FCZ. As the DEP has done in the past when a federal FMP is devel- oped or amended, the current Connecticut regulations or statutes applying to the particular species that is the subject of the plan will be reviewed for conformity to that plan and recommenda- tions for appropriate changes will be suggested. 2.5 Objective: Shellfish Management Encourage the development of shellfish management plans which promote the conservation and wise use of shellfish resources in waters under the jurisdiction of coastal towns. Several species of molluscan shellfish contribute to Con- necticut's coastal resource. The most important include oysters, hard clams, soft clams, and bay scallops. The successful development and implementation of shellfish management plans in several Connecticut towns suggests the poten- tial that exists for the rehabilitation of shellfish populations that had previously been left unused in polluted waters. However, continued management efforts are necessary to protect and conserve habitat important for shellfish development and to control the excessive harvest of the resource. Town shellfish management plans should be developed to ensure that these valuable resources are used wisely and are protected from the adverse impacts of coastal development. As plans are prepared, they should be subject to approval by the Aquaculture Division, so that town shellfish management policies and conservation measures will be relatively uniform throughout the state. -205- 2.6 Objective: Interstate Anadromous Fisheries Development Actively participate in the Connecticut River Anadromous Fish Restoration Program and the Connecticut River Atlantic Salmon Commission. The Department of Environmental Protection is an active par- ticipant in the Connecticut River Anadromous Fish Restoration Program (Part One Section 2.4). Continued participation in this program and on the Atlantic Salmon Commission is essential for managing interstate issues involving cooperative Atlantic salmon restoration, and commercial and recreational fisheries for American shad. The Director of the DEP Fisheries Bureau serves as a representative to the Commission and the Bureau's Anadromous Fisheries Biologist serves on a Technical Committee which acts in an advisory capacity to the Commission. 2.7 Objective: Enhancement of Marine Resources 2.7.1 Mariculture Assist in the enhancement of populations of bivalve shellfish in areas where populations are established, and reestablish populations through seeding projects in areas where there is evidence that populations were once abundant. Oysters, hard and soft clams, mussels, and bay scallops are species for which certain artificial propagation and management activities will result in the most cost-effective increase in the size of marine resource populations available for harvest by the public. The value of such species can be greatly enhanced through cultivation, spreading of cultch, and predator control. Shellfish populations on seed beds in polluted waters should be enhanced by returning cultch for larval settlement, and by implementing predator control programs under the direction of town shellfish commissions and the Aquaculture Division of the Department of Agriculture. @ Natural oyster beds along the western Connecticut shore should be the subject of continued enhancement efforts by the Aquaculture Division, seed oyster harvesters, and private shell- fish companies. Town shellfish commissions should also consider this a primary objective of shellfish management plans for the shellfish populations under their jurisdictions. -206- 2.7.2 Reef Construction Investigate the feasibility of creating artificial reefs or other habitats in appropriate areas, and the potential for increasing the abundance of marine fish- ery resources in such areas. The construction of artificial habitat has the potential to increase commercial and recreational fishing opportunities, thus helping to achieve other objectives of the Management Plan. How- ever, such construction activities would have to be carefully studied to determine environmental impacts and options for the most feasible methods, materials, and areas for construction. This type of habitat enhancement activity should be avoided if it disrupts either existing fishing practices or navigation, and it should not adversely impact either existing fish and shellfish populations or the Long Island Sound ecosystem. 2.8 Objective: Marine Conservation Law Enforcement Encourage an increase in marine and estuarine fisheries law enforcement coverage. Because fisheries resource conservation laws are relatively useless without effective enforcement, it is desirable to increase the level of enforcement coverage currently performed by staff of the DEP marine law enforcement program and the various shellfish programs. Options for increasing fisheries law enforcement coverage in Long Island Sound and its estuaries include: 1) re-evaluating and more efficiently distributing the present efforts of existing DEP conservation officers, 2) obtaining approval to acquire addition- al DEP marine conservation officers, and 3) developing a state shellfish warden service under the jurisdiction of the Aqua- culture Division. In the development of future fishery management regulations and plans, close communication with the DEP Bureau of Law Enforcement should be achieved to ensure that new laws can be adequately enforced and to utilize the practical experience of conservation officers in gaining information with which to formulate new management policies. -207- 3.0 Policy: Pollution and Degradation of Long Island Sound It is the policy of the Department of Environmental Protec- tion Marine Fisheries Program to assist all appropriate Units and Bureaus of the Department in efforts to prevent further pollution and degradation of Long Island Sound, and to reduce present pollution,, so that populations of marine resource species can exist at the highest level of natural abundance and be fully utilized by Connecticut's citizens. 3.1 Objective: Review of Regulated Activities Review all applications for permits to conduct regulated activities. Upon review of any activity determined to result in an adverse impact upon marine or estuarine fishery resourcest prey species, or habitat--or any other adverse impact upon the env ironment--recommend denial of the permit and provide justification for this recommendation to the appropriate Agency. Permits are required for the performance of any regulated activity in wetlands (Sec. 22a-32 of the Connecticut General Statutes) such as "draining, dredging, excavation, or removal of soil, mud, sand, gravel, aggregate of any kind or rubbish from any wetland or the dumping, filling or depositing thereon of any soil, stones, sand, gravel, mud, aggregate of any kind, rubbish or similar material, either directly or otherwise, and the erection of structures, driving of pilings, or placing of obstructions, whether or not changing the tidal ebb and flow." (Sec. 22a-29). Because wetlands are an important source of nutrients for primary production and because they provide nursery habitat for many marine and estuarine species, it is important that marine program staff be aware of any proposed activities that may adversely impact wetlands and assist appropriate DEP Units in the permit review process. Also of concern to the Marine Fisheries Program is any new application to discharge water, substance, or materials into the marine and estuarine waters of the state (Sec. 22a-430), permits for erection of structures or placement of fill in the marine and estuarine waters of the state (Sec. 22a-361), permits to divert waters of the state (Sec. 22a-368), especially tidal streams and estuaries and freshwater streams currently used or which may have potential use in the future for the restoration of Atlantic salmon, and permits for the removal of sand and gravel from lands under tidal and coastal waters (CGS Sec. 22a-384). -208- 3.2 Objective: Review of Regulations Review and comment on any federal or state regulations having direct or indirect impact on marine resources. As new regulations dealing with pollution of the marine and estuarine waters of the state are introduced by other DEP Units and Bureaus or other Departments of state or federal governmentr review and comment on these regulations in accordance with the above policy. 3.3 Objective: Support of Field Operations Provide logistic support to other Divisions, Bureaus., and Units of the Departments of Environmental Protection and Agriculture, and to other state or federal agencies, which may be involved in pollution abatement and environmental monitoring activities. Both the Marine Fisheries Program and the Aquaculture Division operate boats and vessels from 161 to 501 in length. Within the constraints of existing program activities, and subject to the temporary reassignment of priorities in the event of a resource emergency, both programs are capable of, and willing to provide logistic support for Long Island Sound sampling efforts related to environmental management. -209- 4.0 Policy: Information for Management of Marine Resources It is the policy of the State of Connecticut through the Department of Environmental Protection Marine Fisheries Program to improve the accuracy, precision and usefulness of fishery statistics and to develop the body of knowledge regarding Connecticut's living marine resources and their habitat to levels that are most useful for making informed management decisions. 4.1 Objective: Long Island Sound Commercial Fishery Statistics Obtain information on catch, effort, area fished, and port of landing from all commercial fisheries at a level of detail that will allow DEP fisheries scientists to estimate the relative condition of stocks of fishery resource species and to monitor the performance of Connecticut's commercial fisheries. Long Island Sound has great potential to provide food, recreation, and a source of income to Connecticut citizens and others who would use its resources. On the other hand, ex- ploitation of marine species by commercial and recreational fish- ermen can be one of the most important factors influencing the abundance and availability of those resources. Careful moni- toring of any use which may impair the ability of the Sound to sustain its productivity must be continued and, where necessary, improved. As a result, maintaining a marine fisheries statistics data base has become one of the most important of the management activities facing the Marine Fisheries Program. The Department manages a computerized Marine Fisheries Information System for lobster pot and trawl net fisheries in LIS and nearshore waters. Activity reports in which fishermen record catch, effort, area fished, and port of landing for each fishing trip are submitted on a monthly basis. Unfortunately, similar information is necessary for other fishing activities but it is only available in hand tallied form. Automating these other reports is necessary so that the processing and dissemination of fisheries information will be more rapid. one option for achieving this objective is to develop a multi-fishery report form in which fishermen can record information for each fishing trip using specific codes for gear and units of fishing effort, in addition to species caught, area of catch, and port of landing. In this way, the development of new programs to process the new information would be minimized and the existing system would remain relatively standardized. -210- One reason for collecting information in trip intervals is to be able to monitor the seasonally changing performance and characteristics of Connecticut's commercial fisheries by identi- fying "within-month" area and gear-specific alterations in each fishery. Another reason is to identify the specific level of effort associated with a catch without biasing the data base through aggregations of catch and effort over time. The speci- ficity of trip data is useful in determining relatively unbiased indices Of stock abundance based on catch/effort information. Shellfish are produced in Connecticut through both natural harvest, and cultivation (transplantation and relaying). Com- mercial shellfish companies are not required by law to report their production to any resource management agencyl however, since 1981, Connecticut's large shellfish companies have been extremely cooperative in voluntarily providing shellfish landings information to DEP Marine Fisheries. This cooperative atmosphere between the shellfish industry and state resource management agencies should be encouraged in the future. However, in the event that an existing operator chooses not to provide landings information--for whatever reason--the state- wide body of information becomes incomplete. Also, future indiv- iduals that enter the business of producing shellfish for direct marketing may not agree to voluntarily report their landings as have the existing operators. Therefore, the development and institution of a mandatory reporting system for shellfish har- vesters operating on privately leased grounds should at least be given some consideration. In the event such a system is contem- plated, the Aquaculture Division should be the agency coor- dinating such a system. It is believed that the Aquaculture Division should also consider implementing a trip reporting system for the conch pot fishery to obtain information on a level comparable to that presently obtained by DEP for the lobster pot fishery. 4.2 Objective: Offshore Commercial Fisheries Statistics Investigate methods by which the landings of vessels that do not fish in Connecticut waters but land their catch at Connecticut ports can be accurately quantified. A number of vessels, particularly trawlers that fish mainly offshore in the FCZ and whose home port is in other states, intermittently land relatively large amounts of fish and shell- fish at Connecticut ports, particularly Stonington. The frequency of this activity depends on a number of factors including market conditions and distance from fishing grounds. Historicallyr the captains of most of these vessels have not been licensed by Connecticut andt therefore, no record of such landings has been developed. -211- According to Sec. 26-142a of the General Statutes as amended effective January 1, 1984, "No vessel shall land any finfishl, lobsters, squid or bait species for sale, barter, exchange, con- signment or transportation to any point of sale unless an operator of the vessel is licensed for such purpose, except that holders of a commercial fishing license to fish by the method used to take such fish shall not be required to obtain a landing license." As a requirement of possessing a landing license, fishermen will be required to provide information on landings to the Department. It is essential that offshore*landings be recorded accurate- ly. These data are published in "Fisheries Statistics of the United States" and ar 'e widely used in activities ranging from resource management to fisheries development. In essence, such statistics become the source of facts regarding the importance of the fishing industry to the State of Connecticut. Without accu- rate statistics, this importance is unknown and is subsequently ignored by those persons able to assist in fishery developments. Options by which the objective may be achieved include the following: 1) Require holders of the Connecticut landing license that land their catch in Connecticut to report their landings of each species and where they were caught to the DEP Marine Fisheries OfficeT 2) Assign a fishery reporting agent to obtain landings information on a daily basis; 3) Enter into a cooper- ative agreement with the fish dealers at the port of Stonington to provide the required information7 4) Require wholesalers of marine species landed in Connecticut to report information on landi:ngs. 4.3 Objective: Marine Recreational Fisheries Statistics Obtain recreational fishery statistics suitable for the informational needs and management activities of the Marine Fisheries Program. The Marine Fisheries Program presently conducts a Marine Angler Survey of Connecticut saltwater anglers to collect infor- mation on catch, effort, and levels of participation in the state's marine recreational fisheries. Program staff did not par- ticipate in the national marine recreational fisheries statistics survey conducted by NMFS during 1982-83 because the national contractor could not provide adequate funding for in-state sampling efforts and because of long delays experienced in re- ceiving past years' program results. However, such partic- ipation is considered highly desirable if the obstacles to such involvement can be overcome. As an alternative to future partic- ipation on the national survey, the Marine Fisheries Program will continue to explore independent methods to collect and utilize the most important elements of recreational fisheries statistics for fisheries management purposes. -212- 4.4 Objective: Cooperative Fisheries Statistics Programs Improve the level of coordinated data transfer and information processing between the existing National Marine Fisheries Service and DEP data processing systems. Improve the integration of information on commercial shellfish landings within the cooperative program. The DEP/NMFS cooperative fishery statistics program provides useful information in several ways. Connecticut commercial land- ings and detailed information on fishery employment, boats, and gear are now provided to NMFS at a more accurate and compre- hensive level than ever before. Such information is published in "Fishery Statistics of the United States" and "Fisheries of the United States"j, and serves as the historical record of landings and employment for the Connecticut fishing industry. The reliability of historical Connecticut fisheries landings data is questionable because a full-time NMFS fishery reporting agent has never been assigned to Connecticut. Prior to 1974, NMFS derived annual Connecticut landings information from annual catch reports made to the Department by licensed commercial fish- ermen. From 1975 through 1981, the DEP continued to provide sum- marized annual landings information on finfish, squid, and lobster to NMFS using information derived from the newly- implemented Marine Fisheries Information System. Beginning in 1982, under the auspices of the cooperative statistics agreement, DEP marine fisheries biologists became responsible for the collection of all commercial fisheries information, including that for shellfish. It is believed that this procedure--administered by persons most familiar with the state's fisheries--will result in more reliable Connecticut fishery statistics and a more accurate historical record. 4.5 Objective: Fishery-Independent Monitoring Programs Conduct resource monitoring programs independent from the biases associated with commercial and recreational fisheries for the most important and most heavily exploited of the marine and estuarine species inhabiting the Sound. Many of the results of a fisheries statistics program are inherently biased either because of the selectivity of the gear used or because of a reluctance of the resource user to provide accurate information. In addition, some elements such as spe- cific weights and lengths of species in the catch and ambient physical and chemical properties of the Sound at the time of sampling simply cannot be effectively obtained through a sta- tistics program. It is these elements which must be derived through fisheries-independent sampling efforts. -213- The Marine Fisheries Program began such an effort in 1981 in sampling the scup (Stenotomus chrySOP8) population in Long Island Sound by trawl net at eight different stations. In 1984, this study was expanded to cover 40 trawl stations randomly selected and stratified by water depth and bottom type. Principal species of importance for which detailed information will be obtained include winter flounder, scup, fluke, and blackfish. Limited data on species of lesser importance will also be recorded. In addition, variable mesh gill nets will be used in the mouths of major estuaries to sample the bluefish and weakfish stocks seasonally inhabiting the Sound. 4.6 Objective: Fisheries Research Conduct research on the biology and population dynamics of resident and migratory marine and estuarine species, and on the general ecology of Long Island Sound. Research on populations of commercially and recreationally important marine resources as well as lower-level food chain species should include assessments of: adult population size; age, size, and sex composition; growth and mortality rates; reproductive information such as fecundity, age and size at maturity, spawning areas and seasons; early life history information such as abundance and distribution of larvae and juveniles; larval and juvenile growth and mortality rates-, and the ecology of early life history stages relative to the recruitment process. Research aimed at understanding the recruitment process for resident species should ultimately be used to develop an ability to predict the size of the adult population in subsequent years. Research should provide information useful for developing Long Island Sound-specific fishery management plans for resident and migratory species. Useful information would include: the most biologically sound areas and times when fishing may occur/ and the most appropriate gear to use for harvesting. Research on certain fishing gear and the effect of such gear on fish and shellfish populations, i.e., gear selectivity studies, and investigations of damaging effects of gear on species and habitats, would also provide useful information applicable to the development of fishery management plans. Research should be directed not only toward population assessments of marine and estuarine species, but also toward improving knowledge of the ecology of species inhabiting Long Island Sound. Research should be performed to determine whether certain species contain levels of toxic substances that may be detrimental to the health of humans consuming those species. -214- While this effort is beyond the present scope of Marine Fisheries Program research activities, program staff might play a role in collecting species to be sampledt in orienting the knowledge of health services officials toward the most appropriate sample species, and. in informing those officials and the general public of the distribution and availability of species of interest in such investigations. Of particular interest to Connecticut's shellfish fisheries is research directed toward revitalizing historically productive oyster setting areas that are no longer productive, and research aimed at developing more accurate water quality standards for shellfish harvesting. Research that provides information directly applicable to the management of marine resources will be given the highest priority in program planning. Comprehensive resource surveys and monitoring programs such as the one described in the previous section (Part Three, Section 4.5) effectively provide such information and are most appropriately conducted by the DEP Marine Fisheries Program for finfish and crustaceans, and by the Aquaculture Division for molluscan shellfish. -215- 5.0 Policy: Information and Education It is the policy of the Department of Environmental Protec- tion Marine Fisheries Program to improve the dissemination of information about Connecticut's marine resources for the education and benefit of Connecticut's marine resource users. 5.1 Objective: Public Participation in the Management Process Promote public participation in the management process by soliciting information through well-publicized public informational meetings. It is intended that the Marine Fisheries Program hold a series of annual coastwide meetings to inform the public of the activities of the Program during the year. Presentations may include results of research projects, annual commercial and recreational fishery statistics, and general information of interest to Connecticut's marine resource users. 5.2 Objective: Public Information from Fisheries Investigations Increase the availability of information derived from research and management projects. A considerable amount of information resulting from Marine Fisheries Program investigations is available but often it is in a form unsuitable for public dissemination. Efforts will be made to make such information more available in the form of newsletters, short reports, and newspaper and magazine articles. 5.3 Objective: Public Information from Fisheries Statistics Promote public awareness of the availability of information derived from the Marine Fisheries Information System and encourage public use of such information to increase the general knowledge of Connecticut's marine resources and fisheries. Although reports submitted by individual fishermen are strictly confidential, summary fishery statistics are publicly available in anonymous, aggregated form and provide much useful information. It is hoped that such information will become a source of inquiry for researchers, managers, academic institu- tions, and the public in their attempts to better understand the dynamics of commercial and recreational fishing in Connecticut. -216- 6.0 Policy: Opportunities for Fishery Resource Use It is the policy of the State of Connecticut through the Department of Environmental Protection Marine Fisheries Program to promote and improve opportunities for the growth and further development of Connecticut's recreational and commercial fishing industries in balance with each othert with other marine-related industries and marine resource users, and with full recognition of the conservation ethic established in Policy 2.0 wMarine Resource Conservation.0 6.1 Objectives Related to Recreational Fishing 6.1.1 Objective: Shore-based Fishing Improve public access to shore-based saltwater angling sites. Options by which this objective may be achieved include: 1) improvement of existing structures with good potential as fishing sites-, 2) construction of fishing piers; 3) construction and operation of fishing barges anchored in productive offshore fishing areas-, 4) construction of fishing walkways on coastal bridges; and 5) development of inshore fishing sites along the shores of bays and estuaries. Construction of walkways on existing jetties and break- waters--the Ash Creek jetty in Bridgeport, the Gulf Beach jetty in Milford, and the Rocky Neck groin in East Lyme, to name three--would provide productive fishing for many anglers in many areas of the state. A 50-foot walkway leading to and encircling the first abutment on the 1-95 bridge over the Thames River in Groton would similarly provide good fishing. Such developments could also be considered on other bridges. Fishing barges are expensive but have been proven to be effective as offshore fishing platforms in other states. Fishermen might be transported to and from such barges in Long Island Sound via a shuttle ferry service. 6.1.2 Objective: Boat-based Fishing Improve public access to offshore boat-based fishing sites. Options for achieving this objective include: 1) construct more boat launch areas, 2) increase parking at existing launch sitest 3) install docks in state launch areas to improve the ease and speed of launching and transferring equipment to and from the boats, and 4) improve approach channels to boat launch areas. -217- 6.1.3 objective: Land Acquisition and Land Use Encourage state acquisition of coastal land for use as public access sites. Encourage the elimination of unreasonable restrictions on public access to bridges, piers, and beaches for recreational fishing. The uses of Long Island Sound as fishing and recreation areas are continually increasing. However, due to the limited availability of public access areas, such activities are expected to be restricted in future years. Many suitable structures presently exist or can be reconditioned to provide valuable fish- ing opportunities. Acquisition of fishing access sites--complete with good lighting, parking, and rest facilities--represents the best type of support that can be provided to Connecticut's recreational f ishing public. Given the competing uses for coastal property and the greater profitability of residential and commercial developments, it is doubtful that development of private access areas is a likely possibility to improve fishing opportunities. The best possibility remains state government acquisition or redevelopment of existing, government-owned property. The purpose of this objective is to direct the thinking of all appropriate parties toward the use of existing structures and areas as well as the acquisition of new areas for public use of marine resources. 6.1.4 Objective: Saltwater Fishing Guidebook Develop a saltwater recreational fishing guidebook for Connecticut waters. The compilation and distribution of a guidebook which includes details on the species available, methods for catching them, fishing areas, and preparation of both traditional and underutilized species would serve to educate novice fishermen and provide additional information of value to even the most exper- ienced fishermen, thereby improving opportunities for recreation- al fishing in Connecticut. _218- 6.1.5 Objective: Saltwater Fishing License Investigate the advantages of instituting a salt water recreational angling license similar to, and consistent with, the provisions of federal legislation initially introduced to the U.S. Congress in 1983. According to the 1979 Marine Recreational Fishery Statistics Survey, Atlantic and Gulf Coasts, more than 300,000 recreational anglers fish in Connecticut marine waters (NMFS 1980). By comparing data collected in the 1979 survey with commercial catch statistics, it is known that recreational anglers are the major users of most finfish species in Long Island Sound. Because only one year's data is available at this time, it is unknown how the magnitude of the 1979 recreational catches compare with previous or subsequent years. A continuous data base of information on naturally occurring fishery resources and their users that accurately documents the true level of exploitation--by both recreational and commercial fisheries--is essential for intelli- gent management of our resources. The need for and advantages of implementing a marine recreational licensing system in all coastal states is clearly illustrated by remarks made by Congressman Harold S. Sawyer (Michigan) upon introducing the Uniform Marine Recreational Fishing Licensing Act of 1983: "It is apparent that we are entering a new era, when hard political decisions are being made concerning who will harvest coastal species, in what numbers, and by what means. The business of allocating and conserving fish stocks requires sound data on catch and participation as well as on the conditions of fish stocks and supporting habitat. In addition, socio-economic data on all sectors of the economy affected by resource allocation decisions must be obtained. Recreational anglers must be willing to accept a fair share of the responsibility for funding the research, development, and data acquisition programs necessary to protect the resource. To do nothing will result in the decline of our coastal recreational fisher- ies . ............ It is time that all marine recreational fishermen assume their fair share of the costs of research, management, and development. The introduced legislation will require the coastal states to adopt a marine angling license featuring: 1) reciprocity between states governing fishing in their contiguous waters, 2) dedication of revenues exclusively to recreational fishery-related expenditures ....... a) to provide for development of a wide range of useful marine recreational fishing facilities, b) to permit socio-economic, biolog- ical, ecological, and environmental research and data collection urgently needed for effective management of the recreational fisheries, and c) to provide for minimum related administration and enforcement activities." -219- It is believed that the licensing of marine recreational anglers along the lines suggested by Congressman Sawyer is an inevitable and essential component of future marine resource programs both for the conservation and management of the nation's natural resources and for development of the opportunities desired and deserved by the nation's recreational fishermen. Without such funding -- dedicated to such uses -- both the management of increasingly exploited resources and the develop- ment of productive fishing opportunities will suffer. -220- 6.2 Objectives Related to Commercial Fishing 6.2.1 Objective: The Connecticut Offshore Fishing Industry Promote further development of the Connecticut offshore fishing fleet and shoreside support facilities through comment on fisheries development proposals, and aid in the procurement of financial assistance for appropriate projects proposed by municipalities and individuals to develop fisheries facilities to serve the fleet. Although some potential may exist for expanding the level of commercial fishing in Long Island Sound, further development of the fleet fishing in the offshore waters of the FCZr and landing facilities to support that fleet, is the most realistic oppor- tunity for expansion of Connecticut's commercial fishing indus- try. Efforts to expand or develop facilities in Stonington, New London, and New Haven, as described in Part One, Section 6.5.11 "Industry Support to Commercial Fishing", should be encouraged. 6.2.2 Objective: Commercial Fisheries Support Services Encourage the development of efficient commercial fishing facilities in appropriate Connecticut harbors to accomo- date inshore Long Island Sound fishermen by providing docking, storage space for equipment, ice-making capabil- ities, and fuel. The inshore fishing operation in Connecticut performs a useful function in providing high quality, fresh seafood to the non-fishing consumer. Although not all of this seafood is directly marketed in Connecticut at this time, the development of an in-state marketing system is considered desirable (Policy 6.2.3), and inshore fishermen would play a key role in providing fresh seafood for Connecticut's citizens through such a system. Problems in the so-called "infrastructure" supporting Connecticut fisheries have been identified as a principal reason for the decline of commercial fishing as an industry in the state. The intent of this objective is to stimulate the re- development of existing sites and the development of new sites in support of these ventures. For most Long Island Sound fishermen, the profits earned through fishing are not great enough to retain their dock space in recreational marinas. However, such marinas often provide the only suitable docking and landing facilities for commercial fishing vessels in many areas along the Connecticut coast. -221- Several fishermen have discussed opening retail and whole- sale outlets in Connecticut to market their catch. The develop- ment of a marina in Black Rock Harbor with an associated retail seafood market and restaurant, and which is capable of providing the support needed by inshore commercial fishing vessels, serves as an example of the potential for success of modest commercial fishing facilities serving Long Island Sound fishermen. 6.2.3 Objective: Seafood Processing and Marketing Promote the development of in-state processing facili- ties to serve fishermen landing their catch in Connecti- cut, including filleting plants, canneries, and freezing plants for both traditional and underutilized species. Encourage the development of an in-state marketing system and promotional program for Connecticut seafood. This objective is intended to diversify the base of resource use in Connecticut. Much of the seafood harvested from Connecticut and offshore southern New England waters is consumed in Connecticut but since processing facilities do not exist in this state, the catches are landed in New York, Rhode Island, and Massachusetts, processed in those states, and trucked to Connecticut retail outlets. In fact, resources harvested from Long Island Sound many times are landed in Connecticut, trucked to Massachussetts, New York or Rhode Island, processed in those states and returned to Connecticut retail mairkets. This is inefficient and removes a valuable source of commercial diversif- ication from coastal communities. Until such time that in-state processing capability is developed, the use of so-called "joint ventures" (Part One, Section 6.2) should be considered in state waters. These ventures depend on purchases of U.S. caught fish by foreign flag processing vessels, under terms of a strict agreement negotiated by the U.S. based partner of the venture and the state in which the activity will occur. Development of a Connecticut seafood marketing and promo- tional program would make the Connecticut seafood industry more competitive with those of its neighbor states and would more accurately reflect the importance of the seafood industry to Connecticut seafood consumers. -222- 6.2.4 Objective: The Connecticut Aquaculture Commission Assist the State of Connecticut Aquaculture Commission in investigating the feasibility, potential for success, and legal, economic, technical, and other limitations involved in developing Connecticut's mariculture indus- try. Assist in developing ways to overcome such limitations. Aid in the preparation of a plan to stimulate and guide the growth of such an industry ensuring that competition for marine resources, con- flicts with traditional fisheries and other uses of coastal areas, and adverse impacts to marine resource species and their habitat will be minimized. Public Act 83-36, which took effect in June, 1983, estab- lished an Aquaculture Commission which is responsible for many of the activities identified in the above objective. A detailed study may be necessary to determine the feasibility and problems involved in private mariculture operations in Long Island Sound. Although the present operations of private shellfish companies in the Sound could be termed mariculture, such operations essen- tially only enhance the natural production of bivalve shellfish in natural habitats. Technologically advanced methods that uti- lize artificial habitats where large volumes of shellfish are produced in a small area--such as the floating rack culture of shellfish--should be encouraged. The potential for finfish and crustacean mariculture in LIS should also be considered. 6.2.5 Objective: Business Assistance Encourage the development of a tax and business climate that is favorable to the commercial fishing industry, similar to that provided in other New England states and to the agricultural industry in Connecticut. Food producing industries in most states are granted a variety of tax and business shelters in recognition of the service they provide to the non-harvesting sector of the public. In Connecticut, recent amendments to the General Statutes have provided assistance to commercial fishermen in the form of exemptions from sales taxes and a portion of boating registration fees. The purpose of this objective is to foster a continuation of this philosophy in government circles as an incentive and assistance to the food producing industries of the state. -223- 6.3 Objectives Related to both Recreational and Commercial Fishing 6.3.1 Objective: Shellfish Resources under Town Jurisdiction Promote the management of town shellfish resources to provide increased shellfishing opportunities for all citizens of the State. The shellfish resources of Connecticut are some of the most valuable and least utilized in the State. While important contributions to the productivity of these resources have been made by members of the commercial shellfishing industry and through cooperative agreements between seed oyster harvesters and town shellfish Commissions, the development of additional opportunities for shellfishing are necessary and desirable. Town shellfish management plans can provide increased shellfishing opportunities through the implementation of coopera- tive harvest programs. Such programs involve the transplantation of shellfish from polluted waters to clean waters by commercial oystermen who perform the activity in return for a portion of the harvest. This portion is then sold to a larger shellfish company for transplanting to growing beds and the remaining amount is available in clean waters for harvest by recreational shellfish- ermen. Cooperative transplanting and cultch stocking programs have proven successful in several Connecticut towns. Support of this philosophy of cooperative resource development is strongly encouraged. Such programs will be assisted whenever possible. 6.3.2 Objective: Underutilized Species Fisheries Promote the development of commercial fisheries and markets for presently underutilized species and promote the recreational utilization of these species where they are available outside of, and within, Long Island Sound. Underutilized species available to Connecticut-based fishermen fishing in Block Island Sound and further offshore include whiting, red and white hake, anglerfish, ocean pout, sea robin, dogfish, skate, rock and Jonah crab, and squid. Those available in Long Island Sound and its estuaries include American eel, river herring, whiting, red and white hake, sea robin, dogfish, skate, rock and Jonah crab, and squid. Many species that are discarded by recreational fishermen and discarded or sold as bait by commercial fishermen have significant value as food when processed and prepared properly, and if markets can be developed for their sale. -224- 6.3.3 Objective: User Group Conflicts Alleviate conflicts among resource users Management strategies intended to alleviate user group conflicts should be formulated in a manner which recognizes existing fishing practices, the rights of access of individuals presently fishing, the rights of those who might wish to begin fishing either with non-traditional methods or in future years, and the rights of the non-fishing public. Where restrictive strategies prove necessary to resolve such conflicts, every effort will be made to distribute the burden of such strategies among all participants in the conflict so that they may share equally in its resolution. -225- CLOSING STATENENT The existence of marine resources in an environment not readily visible to the human eye is a large part of the reason that understanding them and subsequently managing them is such a complex task. Until relatively recently--through the use of.SCUBA and deep sea submersibles--resources could only be observed upon capture by fishing gear or other sampling techniques. This meant that any understanding of the interaction of a species with its environment had to be inferred from sampling programs rather than direct observation. Even now, physical limitations on diving activities preclude most observations of marine life in anything other than the shallow water, nearshore environment. Similarly, the finances necessary to support a submersible obser- vation program makes this means of obtaining information virtu- ally impossible. As a result, marine resource managers are faced with the task of understanding those resources using the results of sampling programs which may not always reflect the true abundance, distribution and population dynamics of a species. An additional complexity facing managers is the simple magnitude of that which must be managed. It is one thing to attempt the management of a 100 acre lake and quite another to make the same attempt in a coastal sea. Long Island Sound alone is 928 square nautical miles, or 787,000 acres, yet it represents only 0.04% of the earth's marginal seas and a minute 0.0009% of the world's oceans. our understanding and management of marine resources is made more difficult by the behavior of marine species. many of Connecticut's marine fishery resources are migratory, often spawning in oceanic waters and seasonally inhabiting Long Island Sound as a nursery and feeding area. On the other hand, many species migrate to the Sound to spawn and then continue their feeding migration in offshore waters or the waters of other states. Still other species are relatively or entirely non- migratory members of the Long Island Sound ecosystem. The migratory nature of most of the Sound's fishery species poses additional problems for resource managers. Since the behavior of many important species carries them across juris- dictional boundaries, exploitation by fishermen in one region can have an effect on the opportunities of fishermen in other areas. Therefore, management activities must also be interjurisdic- tional. Developing effective interstate and state/federal coop- erative management plans which protect migratory resources while caring for the rights of citizens of all states is one of the greatest challenges facing marine resource managers in the 19801s. However, developing such plans is not the most difficult of the problems that must be addressed. Enlightened citizens have finally realized that the abundance of our marine resources is not infinite and that inevitable increases in management efforts -226- will be necessary to protect as well as maximize the availability of those resources and, finally, to equitably allocate opportuni- ties for resource use among all who would use them. Conflicts between marine resource users in Connecticut as well as in all coastal states can be divisive and often appear unresolvable. Resolving such differences while achieving the principal objective of protecting the state's natural resources is the most difficult of the tasks facing Connecticut's marine resource managers. There are two principal groups involved in the utilization of the Sound's fishery resources. These are the fishing consumer and the non-fishing consumer. The former group includes recre- ational and commercial fishermen who catch and eat seafood. The latter group represents a usually uncounted and underestimated but extremely large and important component of our society--the consumer who, for whatever reason he or she may have, does not fish for seafood but purchases what is consumed. It is appro- priate that this user group be considered equal in importance to any of the more visible users of our resources in the event that questions arise regarding the allocation of opportunities for resource use. Because of the complex nature of these issues, it is be- lieved that management can no longer progress in an "ad hoc" manner. This commonly has been referred to as crisis manage- ment--a situation in which managers react to problems as they arise, only doing what is necessary to resolve the immediate concern without addressing the long-term implications of the problem and its potential solutions. Long range planning--as difficult as it may be given our relatively poor understanding of many of our resources--has become necessary to identify problems of larger magnitude, and to develop solutions that have more success than the "band-aids" commonly applied to "wounds" arising under present approaches to marine resource management. It is hoped that this document will be an assistance to those involved in such efforts. The Marine Fisheries Program philosophy in the management of marine resources is that Long Island sound represents an invaluable food producing resource--both to the fishing consumer and the non-fishing consumer alike--and this is believed to be its most important use. Other uses, from our perspective, should be scrutinized so that the food producing capabilities of the re- source and the opportunities offered us by it are not diminished. Nothing in this statement is intended to lessen the impor- tance of other uses of the Sound. The opportunities for recre- ation, game fishing, and other water-related activities presented by Long Island Sound are enormous and require the continued attention of managers in planning for coastal area use. It is hoped that all users understand the common opportunity provided by the resource and the rights of all to use it wisely. -227- REFERENCES Aiken, D.E. and S.L. 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Investigations on the conch fishery in Narragansett Bay, Rhode Island. M.S. Thesis, Univ. R.I., Kingston, R.I. 60p. Yingst, J.Y., and D.C. Rhoads. 1978. Seafloor stability in central Long Island Sound: Part II. Biological interactions and their potential importance for seafloor erodibility. Pages 245-260 in Wiley, M. (ed.). Estuarine interactions. Academic Press, N.Y. -239- Appendix I: Government agencies with marine resource management responsibility in Connecticut and New England Connecticut Department of Agriculture Division of Aquaculture 23 Rogers Ave. P.O. Box 97 Milford, CT 06430 203-874-0696 Connecticut Department of Environmental Protection Division of Conservation and Preservation Bureau of Fisheries State Office Building 165 Capitol Ave. Hartford, CT 06106 203-566-2287 Connecticut Department of Environmental Protection Division of Conservation and Preservation Bureau of Fisheries Marine Fisheries Office P.O. Box 248 Waterford, CT 06385 203-443-0166 Connecticut Department of Environmental Protection Planning and Coastal Management 71 Capitol Ave Hartford, CT 06106 203-566-7404 Mid-Atlantic Fishery Management Council Room 2115 Federal Building 300 South New Street Dover, DE 19901-6790 302-674-2331 New England Fishery Management Council Suntaug Office Park 5 Broadway (Route 1) Saugus, MA 01906 617-231-0422 Massachusetts Division of Marine Fisheries 100 Cambridge Street Boston, MA 02202 617-727-3194 New Hampshire Fish and Game Department Division of Fisheries 34 Bridge St. Concord, NH 03301 603@271-3421 -240- New York Department of Environmental Conservation Division of Marine Resources Bldg. 40 Stony Brook, NY 11794 516-751-7900 Rhode Island Department of Environmental Management Division of Fisheries and Wildlife Washington County Government Center Tower Hill Road Wakefield, RI 02879 401-789-3094 U.S. Department of the Army New England Division, Corps of Engineers 424 Trapelo Rd Waltham, MA 02254 617-894-2400 U.S. Department of Commerce National Oceanic and Atmospheric Administration National Marine Fisheries Service Northeast Fisheries Center Water Street Woods Hole, MA 02543 617-548-5123 U.S. Department of Commerce National Oceanic and Atmospheric Administration National Marine Fisheries Service Northeast Fisheries Center - Milford Laboratory 23 Rogers Avenue Milford, CT 06430 203-783-4200 U.S. Department of Commerce National Oceanic and Atmospheric Administration National Marine Fisheries Service Northeast Regional Office 14 Elm St. Gloucester, MA 01930 617-281-3600 U.S. Fish and Wildlife Service 1 Gateway Corner Newton Corner, MA 02158 617-965-5100 Vermont Agency of Environmental Conservation Fish and Game Department State Office Bldg. 5 Court St. Montpelier, VT 05602 802-828-3371 -241- Appendix II: Academic institutions with special interest in Connecticut Marine Resources University of Connecticut Department of Marine Sciences Avery Point Campus Groton, CT 06340 203-446-1020 Ext. 211 University of Connecticut Sea Grant Institute Avery Point Campus Groton, CT 06340 203-446-1020 Ext. 258 University of Connecticut Sea Grant Institute Marine Advisory Service Avery Point Campus Groton, CT 06340 203-445-8664 Connecticut College Mohegan Avenue New London, CT 06320 Southern Connecticut State College 501 Crescent Street New Haven, CT University of Bridgeport 380 University Avenue Bridgeport, CT 06604 Yale University Biology Dept. Prospect Street New Haven, CT -242- Appendix III: Private groups with special interest in Connecticut Marine Resources Commercial 3rd District Professional Boatmen's Association Connecticut Commercial Fishermen's Association Connecticut Marine Trades Association Interstate Party Boat Owners and Operators Association Long Island Sound Draggerman's Association Southern New England Fishermen's Association Recreational Branford Bluefish, Inc. Central Connecticut Striper Club, Inc. Connecticut Cit izen Advisory Committee on Striped Bass Management Connecticut Sportsman's Alliance Connecticut Saltwater Flyrodder's Association Fairfield County League of Sportsmen's Clubs Groton Sportsmen's Club, Inc. Guilford Sportsmen's Association Hammonassett Fishing Association Hartford Surf Fishing Club Milford Striped Bass Club Inc. New London County League of Sportsmen's Clubs Norwich Striper Club Salt Water Sports Association Stonington Angler's Association Waterbury Deep Sea Fishing Westbrook Fishing Club Westport Fish and Game Club, Inc. Westport Striped Bass Club -243- Developm nt Foundations Mid-Atlantic Fisheries Development Foundation, Inc. Suite 600, 2200 Somerville Rd. Annapolis, MD 21401 New England Fisheries Development Foundation 1 Court St. Boston, MA 02108 Research and Educational Programs Little Harbor Laboratory 69 Andrews Rd. Guilford, CT 06437 Oceanic Society 7 Magee Ave. Stamford, CT 06902 Project Oceanology University of Connecticut Avery Point Campus Groton, CT 06340 The Sound School and Schooner, Inc. 60 South Water St. New Haven, CT 06519 -244- 3 6668 14101 2171