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Aquaculture and Fisheries Commons

Open Access. Powered by Scholars. Published by Universities.®

2012

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VIMS Articles

Shank j hookos

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Full-Text Articles in Aquaculture and Fisheries

Incorporating Circle Hooks Into Atlantic Pelagic Fisheries: Case Studies From The Commercial Tuna/Swordfish Longline And Recreational Billfish Fisheries, John Graves, Az Horodysky, Dw Kerstetter Jul 2012

Incorporating Circle Hooks Into Atlantic Pelagic Fisheries: Case Studies From The Commercial Tuna/Swordfish Longline And Recreational Billfish Fisheries, John Graves, Az Horodysky, Dw Kerstetter

VIMS Articles

An emerging body of literature has demonstrated the benefits of the use of circle hooks relative to standard J-hooks in commercial and recreational fisheries. In the pelagic longline fishery for tunas (Thunnus spp.) and swordfish (Xiphias gladius Linnaeus, 1758), the use of circle hooks has resulted in greater catch rates of some target species, lower catch rates of some bycatch species, and a higher percentage of many target and bycatch species alive at the time of haulback (gear retrieval). However, a lack of agreement among results of studies conducted in different fisheries and areas, using different baits and rigging techniques, …