Results 51 to 60 of about 25,551 (258)

Analysis of permanent magnets as elasmobranch bycatch reduction devices in hook-and-line and longline trials [PDF]

open access: yes, 2011
Previous studies indicate that elasmobranch fishes (sharks, skates and rays) detect the Earth’s geomagnetic field by indirect magnetoreception through electromagnetic induction, using their ampullae of Lorenzini. Applying this concept, we evaluated the
Abel, Daniel C.   +3 more
core  

Overlap of nonbreeding wandering albatrosses with fisheries and implications for colony‐specific population trajectories at South Georgia

open access: yesConservation Biology, EarlyView.
Abstract Bycatch in fisheries is one of the most serious threats to pelagic seabirds, causing major population declines. Mitigation measures can reduce bycatch substantially, but many fisheries fail to apply best practices, and seabird mortality remains high.
V. Warwick‐Evans   +2 more
wiley   +1 more source

Longline-caught blue shark (Prionace glauca): factors affecting the numbers available for live release* [PDF]

open access: yes, 2005
The blue shark (Prionace glauca) is an oceanic species that occurs in temperate and tropical waters around the globe (Robins and Ray, 1986). This species is a major bycatch of pelagic longline fleets that operate to supply the world’s growing demand for
Diaz, Guillermo A., Serafy, Joseph E.
core  

Commercial fishing patterns influence odontocete whale-longline interactions in the Southern Ocean

open access: yesScientific Reports, 2019
The emergence of longline fishing around the world has been concomitant with an increase in depredation-interactions by odontocete whales (removal of fish caught on hooks), resulting in substantial socio-economic and ecological impacts.
P. Tixier   +15 more
semanticscholar   +1 more source

Economic impacts of Papahānaumokuākea Marine National Monument expansion on the Hawaii longline fishery

open access: yes, 2020
This study examines the economic impacts of the Papahānaumokuākea Marine National Monument (PMNM) expansion on the Hawaii longline fishery, using difference-in-differences (DID) models with fixed effects. It evaluates the impacts of the PMNM expansion on
H. Chan
semanticscholar   +1 more source

Marketing Strategy‐Based Fishers' Segmentation: The Key to Sustainable Fisheries Sector

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT This paper attempts to empirically investigate potentially significant differences in perceptions regarding marketing strategies that could enhance economic and environmental sustainability in the sector based on the Structure—Conduct and Performance (SCP) methodological framework.
Eleni Kaimakoudi   +3 more
wiley   +1 more source

A review of the Japanese longline fishery for tunas and billfishes in the Eastern Pacific Ocean, 1971-1980 [PDF]

open access: yes, 1987
ENGLISH: This report reviews the Japanese longline fishery for tunas and billfishes in the eastern Pacific Ocean during 1971-1980, extending the studies made by other investigators, which covered the 1956-1970 period.
Bayliff, William H., Miyabe, Naozumi
core  

Post‐Release Survival of the Pelagic Stingray (Pteroplatytrygon violacea, Bonaparte, 1832) in French Longline Fisheries in the Northwestern Mediterranean Sea

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Bycatch remains a critical challenge in global fisheries, even when using selective gears such as longlines. In the French longline fishery targeting Atlantic bluefin tuna (Thunnus thynnus) in the Gulf of Lion, the common pelagic stingray (Pteroplatytrygon violacea) is the primary bycatch species.
Antoine Landreau   +5 more
wiley   +1 more source

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.
Mariana Travassos Tolotti   +4 more
doaj   +1 more source

Management Implications of Mesopelagic Forage Fisheries for Bigeye Tuna Stocks

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Many large marine predators forage on mesopelagic fish stocks, including commercially valuable tunas. The mesopelagic is under increasing interest for commercial exploitation, given its large biomass with potential to supply fishmeal for aquaculture feed or fish oil.
Ciara Willis   +3 more
wiley   +1 more source

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