Dealing With Bycatch

Wednesday, September 11, 2013: 7:55 AM-5:00 PM
Conway (The Marriott Little Rock)
Given the predicted decline in many fish stocks worldwide and an ever increasing demand on those resources as a function of human population growth, it is important that efforts be made towards sustainability in fisheries. Essential to these efforts is the evaluation and reduction of global bycatch, which has been estimated to comprise up to 40% of marine fisheries catch worldwide. The growing field of conservation engineering, which applies knowledge of fish behavior to guide fishing gear modifications, has given managers new tools to help minimize bycatch. These tools include fishing gear with improved fish size and species selectivity, as well as subsequent spatial and temporal strategies that managers can use to further increase the efficacy of bycatch mitigation. In addition to determining ways to reduce incidental catch, current research also incorporates the evaluation of post-release health of captured animals, the role of bycatch in food webs, as well as genetic and socioeconomic studies. The breadth of this research contributes towards fisheries sustainability by reducing waste of our living resources, as well as improving fisheries managers’ ability to assess stocks and measure the impact of a fishery on an ecosystem scale. In the “Dealing with Bycatch” symposium we endeavor to first present findings from NOAA Bycatch Reduction Engineering Program (BREP) award recipients, and then to present additional bycatch research in a variety of fields that work to address challenges in a broad cross section of fisheries. These presentations will update both AFS members and meeting participants on the progress being made towards fisheries sustainability through bycatch reduction, will demonstrate the role of the NOAA BREP program in bycatch mitigation, and will hopefully inspire collaboration and research innovation. These presentations also should help identify new research directions for 2014 and beyond that will provide useful results for fisheries managers.
Organizers:
Noelle Yochum , Lee Benaka and Dave Rudders
Moderators:
Noelle Yochum , Lee Benaka and Dave Rudders
Chairs:
Noelle Yochum , Lee Benaka and Dave Rudders
7:55 AM
Welcoming Remarks


8:00 AM
Identifying Bycatch Levels and Trends in U.S. Fisheries
Lee Benaka, National Oceanographic and Atmospheric Administration

8:20 AM
A Short Review of Fisheries Bycatch Reduction and Mitigation
Carl Schilt, Bigleaf Science Services

9:00 AM
Groundgear Windows To Reduce Winter Flounder Bycatch In Large Mesh Trawls In Southern New England
Natalie Jones, University of Massachusetts Dartmouth; Corinne Endres, University of Massachusetts Dartmouth; Christopher Rillahan, University of Massachusetts Dartmouth; Tor Bendiksen, Reidar’s Manufacturing Inc.; Aaron Williams, F/V Tradition; Sally Roman, Virginia Marine Resources Commission; Pingguo He, University of Massachusetts Dartmouth

9:20 AM
"The Development and Testing of Deep-Set Buoy Gear for Swordfish in the Southern California Bight"
Chugey Sepulveda, Pfleger Institute of Environmental Research; Scott Aalbers, Pfleger Institute of Environmental Research; Craig Heberer, National Marine Fisheries Service, Southwest Region

9:40 AM
A Flexible Sorting Grid to Reduce Rockfish Bycatch in the U.S. Pacific Hake Fishery
Mark J.M. Lomeli, Pacific States Marine Fisheries Commission; W. Waldo Wakefield, NOAA, National Marine Fisheries Service

10:00 AM
Wednesday AM Break


10:20 AM
Cooperative Development and Testing of Sink Gillnet Modifications for Reducing Atlantic Sturgeon Bycatch in the Monkfish Fishery
Dewayne A. Fox, Delaware State University; Lori M. Brown, Delaware State University; James L. Armstrong, Mid Atlantic Fisheries Management Council; Henry O. Milliken, National Marine Fisheries Service; Kevin Wark, Endeavor Fisheries, Inc

10:40 AM
An Integrated Approach to Yellowtail Flounder Bycatch Mitigation in the Georges Bank Sea Scallop Fishery
David Rudders, Virginia Institute of Marine Science (College of William and Mary)

11:00 AM
An Incentive Based Approach to Reducing Bycatch in the US Sea Scallop Fishery
Catherine E. O'Keefe, University of Massachusetts; Greg DeCelles, University of Massachusetts; Steven X. Cadrin, University of Massachusetts; Daniel Georgianna, University of Massachusetts; Kevin D.E. Stokesbury, University of Massachusetts

 
W-CO-12
The Survival of Rajids Discarded in the New England Scallop Dredge Fisheries (Withdrawn)
 
W-CO-13
Predation of Atlantic Sea Scallops On the Northeast United States Continental Shelf – Are Commercial Scallop Discards Contributing to Groundfish Diets? (Withdrawn)
12:00 PM
Wednesday Lunch


1:00 PM
Effect of Circle Hook Size On Reef Fish Catch Rate, Composition, and Selectivity in the Northern Gulf of Mexico
Steven Garner, University of South Alabama, Dauphin Island Sea Lab; William F. Patterson III, University of South Alabama, Dauphin Island Sea Lab; Clay Porch, NOAA Fisheries; Joseph Tarnecki, University of South Alabama, Dauphin Island Sea Lab

1:20 PM
Assessing the Impacts of Commercial Tuna Purse Seine Fishing On Silky Shark Populations
Melanie Hutchinson, University of Hawaii, Hawaii Institute of Marine Biology; David Itano, Pacific Island Fisheries Science Center, University of Hawaii; Jeff Muir, Pacific Island Fisheries Science Center, University of Hawaii; Bruno LeRoy, Secretariat of the Pacific Community, Oceanic Fisheries Programme; Kim Holland, University of Hawaii, Hawaii Institute of Marine Biology

1:40 PM
An Evaluation of Reduced Bar Spacing Turtle Excluder Devices (TED) for the US Shrimp Trawl Fishery
Michel A. Nalovic, Virginia Institute of Marine Science; Troy Hartley, Virginia Institute of Marine Science; John Mitchell, National Marine Fisheries Service's Southeast Fisheries Science Center

2:00 PM
Reducing Sea Turtle Mortality in the Mid-Atlantic and Southern New England Summer Flounder Trawl Fishery
Henry O. Milliken, National Marine Fisheries Service; Joseph T. DeAlteris, University of Rhode Island; Christopher J. Parkins, University of Rhode Island; Eric Matzen, Integrated Statistics; Jim Ruhle, FV Darana R; Meghan Gahm, University of Rhode Island; Mary O'Rourke, Trawlworks; Jonathan Knight, Superior Trawl

2:20 PM
Changing Community Structure and Emerging By-Catch Mitigation Measures in Falkland Islands Demersal Finfish Fisheries
Marie-Julie Roux, Directorate of Natural Resources; Andreas Winter, Directorate of Natural Resources; Vladimir Laptikhovsky, Directorate of Natural Resources; Alexander Arkhipkin, Directorate of Natural Resources; Paul Brickle, South Atlantic Research Institute

2:40 PM
Use Of A 12 Inch Drop Chain Sweep To Reduce Winter Flounder Bycatch
Emerson Hasbrouck Jr., Cornell University; Tara Froehlich, Cornell University; Kristin Gerbino, Cornell University; John Scotti, Cornell University; Joseph Costanzo, Cornell University; Patrick J. Sullivan, Cornell University; Jonathan Knight, Superior Trawl

3:00 PM
Wednesday PM Break


3:20 PM
Use Of A Large Mesh Belly Panel To Reduce Winter Flounder Bycatch
Emerson Hasbrouck Jr., Cornell University; Tara Froehlich, Cornell University; Kristin Gerbino, Cornell University; John Scotti, Cornell University; Joseph Costanzo, Cornell University; Patrick J. Sullivan, Cornell University; Jonathan Knight, Superior Trawl

3:40 PM
Concluding Remarks


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