Results 21 to 30 of about 4,199 (213)

Catch, bycatch and discards of the Galapagos Marine Reserve small-scale handline fishery [PDF]

open access: yesPeerJ, 2015
Fisheries bycatch is a significant marine conservation issue as valuable fish are wasted and protected species harmed with potential negative ecological and socio-economic consequences.
Johanna S. Zimmerhackel   +4 more
doaj   +2 more sources

Assessing the Uncertainty of Total Seabird Bycatch Estimates Synthesized from Multiple Sources with a Scenario Analysis from the Western and Central Pacific

open access: yesBirds, 2022
Each year, billions of seabirds undertake migrations, connecting remote regions of the world, potentially synchronizing population fluctuations among distant areas. This connectedness has implications for the uncertainty calculations of the total seabird
Can Zhou, Baochao Liao
doaj   +1 more source

Predicting bycatch hotspots in tropical tuna purse seine fisheries at the basin scale

open access: yesGlobal Ecology and Conservation, 2020
Fisheries observer programs represent the most reliable way to collect data on fisheries bycatch. However, their limited coverage leads to important data gaps that preclude bycatch mitigation at the basin scale.
Laura Mannocci   +10 more
doaj   +1 more source

Estimating common dolphin bycatch in the pole-and-line tuna fishery in the Azores [PDF]

open access: yesPeerJ, 2018
Small-scale artisanal fisheries can have a significant negative impact in cetacean populations. Cetacean bycatch has been documented in the pole-and-line tuna fishery in the Azores with common dolphins being the species more frequently taken.
Maria João Cruz   +4 more
doaj   +2 more sources

Looming-eyes buoys fail to reduce seabird bycatch in the Icelandic lumpfish fishery: depth-based fishing restrictions are an alternative

open access: yesRoyal Society Open Science, 2023
Bycatch in gillnets from lumpfish (Cyclopterus lumpus) fisheries is an important conservation issue in the north Atlantic, with up to 30 000 seabirds potentially killed each year. To date, no technical solutions exist to reduce the bycatch of seabirds in
Yann Rouxel   +2 more
doaj   +1 more source

Knowing the fishery to know the bycatch: bias-corrected estimates of harbour porpoise bycatch in gillnet fisheries [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2023
Incidental captures (bycatch) remain a key global conservation threat for cetaceans. Bycatch of harbour porpoise Phocoena phocoena in set gillnets is routinely monitored in European Union fisheries, but generally relies on data collected at low spatio-temporal resolution or over short periods.
Lotte Kindt-Larsen   +6 more
openaire   +2 more sources

Estimating Bycatch From Non-representative Samples (II): A Case Study of Pair Trawlers and Common Dolphins in the Bay of Biscay

open access: yesFrontiers in Marine Science, 2022
Marine megafauna plays an important functional role in marine ecosystems as top predators but are threatened by a wide range of anthropogenic activities. Bycatch, the incidental capture of non-targeted species in commercial and recreational fisheries, is
Etienne Rouby   +16 more
doaj   +1 more source

How much do we know about seabird bycatch in pelagic longline fisheries? A simulation study on the potential bias caused by the usually unobserved portion of seabird bycatch.

open access: yesPLoS ONE, 2019
Not much is known about the fleet level total seabird bycatch from pelagic longlines of United States vessels in the western North Atlantic or other fleets of the Atlantic or other oceans.
Can Zhou, Yan Jiao, Joan Browder
doaj   +1 more source

Bycatch in Indian trawl fisheries and some suggestions for trawl bycatch mitigation

open access: yesCurrent Science, 2022
Globally, trawl is the major fishing gear used in marine fisheries and in India, it contributes to more than onethird of the marine fish production. Trawl fishing has been critically evaluated from a sustainability perspective, especially analysing its bycatch composition.
Dineshbabu, A P   +27 more
openaire   +1 more source

Illuminating gillnets to save seabirds and the potential for multi-taxa bycatch mitigation [PDF]

open access: yesRoyal Society Open Science, 2018
Bycatch in net fisheries is recognized as a major source of mortality for many marine species, including seabirds. Few mitigation solutions, however, have been identified.
Jeffrey C. Mangel   +7 more
doaj   +1 more source

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