Results 11 to 20 of about 14,972 (278)

Juveniles and undersized fish in small-scale fisheries: gillnets are not less implied than trawling

open access: yesMarine and Fishery Sciences, 2021
Of particular concern in commercial fishing catch is 'size bycatch', i.e., the death of early stages of resources that would reach a marketable value when they turn into adults.
Paulo de Tarso da Cunha Chaves
doaj   +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

The application of tie-down gillnet to improve the capture of blackfin flounder (Glyptocephalus stelleri) in a sustainable way

open access: yesFrontiers in Marine Science, 2023
In this study, experimental fishing trials were performed to quantitatively evaluate and compare the fishing performance of trammel nets, tie-down gillnets, and single gillnets used for catching blackfin flounder.
Seonghun Kim   +2 more
doaj   +1 more source

Evidence of hawksbill turtle (Eretmochelys imbricata) depredation on fish caught in gillnets

open access: yesFrontiers in Marine Science, 2023
Bycatch is a major global threat to marine megafauna and occurs in nearly all fishing fleets, including small-scale fisheries that use gillnets. Gillnets represent a threat to endangered air-breathing megafauna, who incidentally entangle in bottom-set ...
Yusuf C. El-Khaled   +4 more
doaj   +1 more source

Fish diversity and composition of Tugwi Mukosi Dam, Zimbabwe's largest inland reservoir post impoundment

open access: yesAquaculture, Fish and Fisheries, 2021
The fish diversity and composition of Tugwi Mukosi Dam, Zimbabwe's largest inland reservoir was investigated in 2019 (post impoundment phase) after the reservoir filled in 2017.
Terence Magqina   +2 more
doaj   +1 more source

A Review on Ray Capture According to Fishing Gear Worldwide

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2021
Highlight • Ray capture worldwide using variety fishing gear. • Efficiency of fishing gear used in capture ray species among countries. • The maturation size for female and male ray according to species present.
Nur Arina Hayati Mohidin   +4 more
doaj   +1 more source

Diet of the rasptail skate, Rostroraja velezi (Rajiformes: Rajidae), off Piura, Peru

open access: yesCiencias Marinas, 2021
Batoids are among the least studied group of vertebrates and one of the most vulnerable to fishing. The rasptail skate, Rostroraja velezi, is a bycatch species in northern Peru for which there are no studies on its diet.
Pamela Molina-Salgado   +2 more
doaj   +1 more source

Assessment of the bycatch level for the Black Sea harbour porpoise in the light of new data on population abundance

open access: yesFrontiers in Marine Science, 2023
Incidental catch in fishing gear (often known as bycatch) is a major mortality factor for the Black Sea harbour porpoise (Phocoena phocoena relicta), an endemic subspecies listed as Endangered in the IUCN Red List.
Dimitar Popov   +21 more
doaj   +1 more source

Fine-scale behaviour of bottlenose dolphins around gillnets [PDF]

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 2003
We studied the fine-scale behaviour of bottlenose dolphins Tursiops truncatus around gillnets in North Carolina, USA, during May and June 2002. We made observations from an overhead digital video camera, suspended from a helium-filled aerostat, tethered 70 m above a fishing vessel.
Andrew J, Read   +3 more
openaire   +2 more sources

Experimental Mixed Gillnets Improve Catches of Narrow-Barred Spanish Mackerel (Scomberomorus commerson)

open access: yesFishes, 2023
A new gillnet made from multiple mesh sizes ranging from 125 to 180 mm of stretched mesh (experimental gillnet) was tested under commercial fishing conditions to compare the fishing performance with that of conventional gillnets with a 125 mm mesh ...
Luong Trong Nguyen   +2 more
doaj   +1 more source

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