Abundance index in purse seine fishery with searching time.
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چکیده
منابع مشابه
Summary Information on Whale Shark and Cetacean Interactions in the Tropical Wcpfc Purse Seine Fishery
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Post-release survival of juvenile silky sharks captured in a tropical tuna purse seine fishery
Juvenile silky sharks Carcharhinus falciformis comprise the largest component of the incidental elasmobranch catch taken in tropical tuna purse seine fisheries. During a chartered cruise on board a tuna purse seine vessel conducting typical fishing operations we investigated the post-release survival and rates of interaction with fishing gear of incidentally captured silky sharks using a combin...
متن کاملFishing Capacity Reduction Program for the Southeast Alaska Purse Seine Salmon Fishery
NMFS establishes regulations to implement a fishing capacity reduction (buyback) program and an industry fee system to repay a $23,476,500 loan for the Southeast Alaska Purse Seine Salmon Fishery (Reduction Fishery). The fee system involves future landings of the Reduction Fishery. This action’s intent is to permanently reduce the most fishing capacity at the least cost and establish the fee sy...
متن کاملThe Potential Use of Time-area Closures to Reduce Catches of Bigeye Tuna (thunnus Obesus) in the Purse-seine Fishery of the Eastern Pacific Ocean
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Multi-species Assessment of Tunas Caught in the Tropical Atlantic Purse Seine Fishery: Sensitivity of Production Models to Biases in Reported Catches
In this document, different scenarios of uncertainties in a multispecies fishery are presented. Uncertainties have been considered in the estimation of the species composition of the tropical tuna catch as well as in the total catch. Although three species (yellofin, skipjack and bigeye) are involved in the tropical tuna fishery, only uncertainties in the bigeye vs skipjack have been taken into...
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ژورنال
عنوان ژورنال: NIPPON SUISAN GAKKAISHI
سال: 1990
ISSN: 1349-998X,0021-5392
DOI: 10.2331/suisan.56.725