Results 81 to 90 of about 1,683 (199)
Assessment of Small‐Meshed Gillnets for Sustainable Fisheries in the Chobe River, Namibia
ABSTRACT Small‐meshed gillnets are restricted by the regulatory framework of the Namibian Inland Fisheries Act of 2003. This is mainly because smaller meshed nets are presumably selective towards juveniles of the large‐growing cichlid species. Thus, the aim of this study was to assess the impacts of smaller meshed gillnets (<73 mm) on the fish stocks ...
Evans Kamwi Simasiku +4 more
wiley +1 more source
ABSTRACT Fishers interact daily with coastal environments, which generate a deep understanding of habitat characteristics, species associations and ecological change. Fishers’ ecological knowledge (FEK) is therefore a critical source of insight for marine science, offering observations that uniquely complement scientific data and, when incorporated ...
Chiara D'Agata +2 more
wiley +1 more source
Inland Fishing Gear: Diversity, Classification, Management and Conservation Challenges
ABSTRACT This review highlights the diversity of fishing gear used in inland fisheries, particularly in small‐scale and artisanal fisheries worldwide. It focuses on gear regulation and management, emphasizing environmental impacts and associated conservation challenges, particularly the emerging problem of plastic pollution from fishing in aquatic ...
Drake Ssempijja +3 more
wiley +1 more source
Physical Degradation of Toli Shad Gillnet: Breaking Strength, Elongation, and Fisheries Implications
Graphical Abstract Highlight Research • Synthetic nets, widely used in aquaculture and marine fishing, experience reduced performance over time due to environmental exposure.
Ratu Sari Mardiah +9 more
doaj +1 more source
Lake Turkana, a large tropical East African Great Lake, is an ideal model for examining how consumer fish species may mediate the coupling of fast and slow energy channels within food webs. We explored the ecological niche dynamics of five important Lake Turkana fish species across ontogeny and used a Bayesian isotope mixing model approach to identify ...
Madison F. Muehl +4 more
wiley +1 more source
We present evidence suggesting that the Abrolhos Bank functions as key habitat for early life stages of Sphyrna mokarran. Kernel density estimation revealed spatially structured aggregations, with neonates and young‐of‐the‐year concentrated in shallow reef‐associated areas. Temporal variation in catch per unit effort (CPUE) indicated recruitment pulses
Jones Santander‐Neto +5 more
wiley +1 more source
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
Efficiency of various meshes of gillnet and trolling gear was investigated for catching kingfish (Scomberomorus commerson) in coastal waters of Sistan and Baluchestan province in 2007.
S.A. Hosseini; Sh. Enayati
doaj
Assessing differences among elasmobranch nurseries to aid conservation based on a genomics framework
Abstract Elasmobranch nurseries often differ in environmental conditions, demographics, and use patterns. These differences affect the distribution of genetic variation among nurseries. However, conservation and management strategies often fail to account for such differences because they are difficult to characterize.
Dominic G. Swift +8 more
wiley +1 more source
Bycatch in drift gillnet fisheries: A sink for Indian Ocean cetaceans
In 1992, the UN banned the use of large‐scale pelagic driftnets on the high seas (UNGA Resolution 46/215). Three decades later, however, drift gillnets remain one of the primary fishing gears in the Indian Ocean, accounting for approximately 30% of tuna ...
Brianna Elliott +6 more
doaj +1 more source

