Results 11 to 20 of about 4,382,864 (142)

An investigation of factors related to the bycatch of small cetaceans in fishing gear [PDF]

open access: yes, 2011
The bycatch of cetaceans in fishing gear is considered to be one of the biggest conservation threats to these species. Gear modifications have the potential to reduce these bycatches in global fisheries but there is little available information on how ...
Mackay, Alice I.
core   +2 more sources

Can pingers mitigate the bycatch of the endangered Black Sea Harbour Porpoise? [PDF]

open access: yesNature Conservation
Incidental catch in fishing gear, mainly in bottom-set gillnets targeting turbot, is a major mortality factor for the Black Sea harbour porpoise (Phocoena phocoena relicta), an endangered endemic subspecies of cetacean.
Dimitar Popov   +3 more
doaj   +3 more sources

Bycatch and discard survival rate in a small-scale bivalve dredge fishery along the Algarve coast (southern Portugal)

open access: yesScientia Marina, 2018
Although the bivalve dredge used on the Algarve coast (southern Portugal) is highly selective for the target species, in some periods of the year the bycatch can exceed the catch of the commercial species.
Mariana Anjos   +6 more
doaj   +1 more source

To ping or not to ping : the use of active acoustic devices in mitigating interactions between small cetaceans and gillnet fisheries [PDF]

open access: yes, 2013
Active sound emitters (‘pingers’) are used in several gillnet fisheries to reduce bycatch of small cetaceans, and/or to reduce depredation by dolphins. Here, we review studies conducted to determine how effective these devices may be as management tools.
Read, Andrew   +7 more
core   +1 more source

Estimating the impact of bycatch and calculating bycatch limits to achieve conservation objectives as applied to harbour porpoise in the North Sea [PDF]

open access: yes, 2009
Incidental catch, or bycatch, of harbour porpoise (Phocoena phocoena) in fishing operations is an international conservation issue. The main objective of this thesis was to develop methods for determining the impact of bycatch on the state and dynamics ...
Winship, Arliss
core   +2 more sources

The Effectiveness of the Jones/Davis Type By-Catch Reduction Device (BRD) to Reduce Unintended Catch of Trawl Fisheries

open access: yesAceh Journal of Animal Science, 2017
Reduction by-catch of commercial fishing are become major concern, especially prawn trawl fisheries. By-catch reduction device developed to address that issue. However, there were trade-off problems regarding the implementation the BRD in trawl fisheries
Andhika Prima Prasetyo   +2 more
doaj   +1 more source

Bycatch and Bycatch Reduction in Recreational Shrimping [PDF]

open access: yes, 1994
We estimated the bycatch from recreational shrimping by quantifying the catch from fishery independent trawling and through a survey of licensed recreational shrimpers in Alabama during 1990.
Wallace, Richard K.   +3 more
core   +1 more source

genner-lab/molecular-bycatch: molecular-bycatch v1.1

open access: yes, 2021
Version 1.1 of the data/code for the molecular-bycatch paper.
Rupert A. Collins
core   +1 more source

Catch Losses and Reduction of Bycatch for Jellyfish Using Marine Mammal Bycatch Reduction Devices in Midwater Trawl Gear

open access: yesFishes
The National Institute of Fisheries Science in Korea is developing marine mammal bycatch reduction devices (BRDs) for midwater trawl gear. In this study, we tested two BRD-type guide nets (inclined net panel) with 30° and 45° tilt angles to prevent ...
Jung-Mo Jung   +6 more
doaj   +1 more source

Bottom trawl catch comparison in the Mediterranean Sea: Flexible Turtle Excluder Device (TED) vs traditional gear.

open access: yesPLoS ONE, 2019
The Mediterranean Sea is a biodiversity hotspot where intense fishing pressure is associated with high bycatch rates of protected species (sea turtles and cetaceans) and top predators (sharks).
Claudio Vasapollo   +5 more
doaj   +1 more source

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