Results 1 to 10 of about 52,298 (263)

Overfishing criminal threat [PDF]

open access: yesCrimen (Beograd), 2020
Controversial nature of environmental crime and its modi operandi made the author to direct his attention to the problem of overfishing with its intricate phenomenological structure being reflection of complex environmental criminal activities. This work
Uljanov Sergej
doaj   +2 more sources

The Efficacy of Fisheries Management: A Length-Based Stock Assessment of Eight Fish Species in Xingkai Lake, China [PDF]

open access: yesAnimals
Standardized fishing gear represents a common fisheries management intervention, yet its effectiveness in multi-species freshwater ecosystems remains insufficiently assessed. This study presents the first application of the Length-Based Bayesian Biomass (
Chen Zhao   +6 more
doaj   +2 more sources

The Contribution of Fisheries to Livelihoods of Communities around Alwero Reservoir in Abobo District, Gambella, Ethiopia

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
This research was planned to study the contribution of fishing and fishery-related activities, and identify its threats. Primary data were collected from the Kano locality around the Alwero reservoir through a questionnaire survey, field observation, and
Berhan Asmamaw   +2 more
doaj   +1 more source

Biologi Reproduksi Lalosi Merah (Pterocaeasio tile, Cuvier 1830) Hubungannya Dengan Selektivitas Jaring Insang Lingkar

open access: yesJurnal Kelautan Tropis, 2023
Intensive and massive fishing exploitation of various reef fish resources occurs in coastal areas, including the Pteriocaesio tile (dark-banded fusilier). This study was conducted due to a lack of information, including size distribution, length of first
Haruna Haruna   +2 more
doaj   +1 more source

Conservation Status and Effectiveness of the National and International Policies for the Protection and Conservation of Sturgeons in the Danube River and Black Sea Basin

open access: yesDiversity, 2023
Rivers and their watersheds have been subject to various changes, including biodiversity, caused by anthropogenic activities. The Danube River and Black Sea basin overlap the geographic range of six species of anadromous fish belonging to the family ...
Daniela Strat   +1 more
doaj   +1 more source

The Serra Spanish mackerel fishery (Scomberomorus brasiliensis – Teleostei) in Southern Brazil: the growing landings of a high trophic level resource

open access: yesBrazilian Journal of Biology, 2021
In fisheries, the phenomenon known as fishing down food webs is supposed to be a consequence of overfishing, which would be reflected in a reduction in the trophic level of landings.
P. T. C. Chaves, P. O. Birnfeld
doaj   +1 more source

David against Goliath? The rise of coastal states at the Indian Ocean Tuna commission

open access: yesFrontiers in Marine Science, 2022
Tuna regional fisheries management organizations (RFMOs) have long suffered from the domination of distant water fishing nations (DWFNs) in decision-making processes. The Indian Ocean Tuna Commission (IOTC) is no exception.
Hussain Sinan   +3 more
doaj   +1 more source

Being Isolated and Protected Is Better Than Just Being Isolated: A Case Study From the Alacranes Reef, Mexico

open access: yesFrontiers in Marine Science, 2020
Isolated reefs suffered from overfishing to a lesser extent than coastal reefs systems. Nevertheless, the exploitation of coastal areas forced fishers to move offshore to compensate for their decreasing catches, helped by an overall increase in their ...
Fabio Favoretto   +10 more
doaj   +1 more source

The biology and ecology of the Pacific sharpnose shark Rhizoprionodon longurio

open access: yesEcology and Evolution, 2023
Amidst global declines in elasmobranch populations resulting predominantly from overfishing, the need to gather data regarding shark ecology is greater than ever.
Joel H. Gayford, Darren A. Whitehead
doaj   +1 more source

Stock Assessment Using LBB Method for Eight Fish Species From the Bohai and Yellow Seas

open access: yesFrontiers in Marine Science, 2020
Eight common and commercially important marine fishes from coastal and offshore areas of Shandong Province, China, were assessed using the “Length-based Bayesian Biomass” estimator (LBB) method.
Yibang Wang   +12 more
doaj   +1 more source

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