Results 21 to 30 of about 465 (192)

A preliminary study on longlining of swordfish (Xiphias gladius L., 1758) in Fethiye Region (Mediterranean) [PDF]

open access: yes, 2005
WOS: 000440320300033Seven surveys were carried out between 1 April - 15 June / 1 September - 30 October 2001 in the Fethiye Region by using commercial longline vessels.
Akyol, Okan, Erdem, Mustafa
core   +4 more sources

Vulnerability of the Oceanic Whitetip Shark to Pelagic Longline Fisheries [PDF]

open access: yesPLOS ONE, 2015
A combination of fisheries dependent and independent data was used to assess the vulnerability of the oceanic whitetip shark to pelagic longline fisheries. The Brazilian tuna longline fleet, operating in the equatorial and southwestern Atlantic, is used as a case study.
Travassos Tolotti, Mariana   +4 more
openaire   +6 more sources

longlining [PDF]

open access: yes, 1975
longlining...the best longlining, particularly from August onward, could be obtained in the inshore area where the dory banking schooners had previously obtained autumn catches.PRINTED ITEM DNE-cit GMS Mar 75Not usedNot usedWithdrawnChecked by Jordyn ...

core   +2 more sources

Pelagic longline gear depth and shoaling [PDF]

open access: yesFisheries Research, 2006
Temperature-depth recorders (TDRs) were attached to pelagic longline gear in the Hawaii-based commercial fishery to obtain actual fishing depths and to test the accuracy of catenary algorithms for predicting fishing depths. Swordfish gear was set shallow by typically deploying four hooks between successive floats.
Bigelow, Keith   +3 more
openaire   +2 more sources

Prediction of Longline Fishing Activity from V-Pass Data Using Hidden Markov Model [PDF]

open access: yes, 2022
Marine fisheries resources face major anthropogenic threat from unregulated fishing activities; thus require precise detection for protection through marine surveillance.
Chan-Su Yang   +2 more
core   +1 more source

Submarine canyons as coral and sponge habitat on the eastern Bering Sea slope

open access: yesGlobal Ecology and Conservation, 2015
Submarine canyons have been shown to positively influence pelagic and benthic biodiversity and ecosystem function. In the eastern Bering Sea, several immense canyons lie under the highly productive “green belt” along the continental slope.
Robert J. Miller   +2 more
doaj   +1 more source

DataSheet_1_Perceptions and attitudes of residents toward small-scale longline tuna fishing in the Galapagos Marine Reserve: conservation and management implications.pdf [PDF]

open access: yes, 2023
Longlining represents a cost-effective fishing modality for catching tuna, but its use is contentious due to the unintended catch of endangered, threatened, and protected (ETP) species.
Omar Defeo   +3 more
core   +1 more source

Deadweight anchoring behavior for aquaculture longline

open access: yesLatin American Journal of Aquatic Research, 2020
The similarity theory was used to study the behavior of five anchoring and one "rezon" type deadweight designs, using scale models. The surface sediments extracted from Charagato Bay, Cubagua Island, were characterized to evaluate the efficiency of these models on these substrates.
Ernesto Trujillo   +2 more
openaire   +2 more sources

Acoustic estimation of longline tuna abundance [PDF]

open access: yesICES Journal of Marine Science, 2000
The French Polynesia Economic Exclusive Zone is located in an important longline fishing ground for albacore (Thunnus alalunga), yellowfin (T. albacares) and bigeye tuna (T. obesus). Longline tuna abundance estimates using commercial catches are particularly biased when hook depth does not coincide with the depths at which tuna prefer to swim. To avoid
/Bertrand, Arnaud, /Josse, Erwan
openaire   +3 more sources

Depth and season‐related variability in fatty acid composition and lipid nutritional quality indices of farmed Mytilus galloprovincialis

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Lipid quality is one of the most important indicators of the nutritional value of farmed mussels. In open‐coastal environments, factors such as cultivation depth and seasonal changes affect lipid dynamics, but their combined effects on lipid quality remain unclear.
Meryem Yeşim Çelik   +6 more
wiley   +1 more source

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