In artisanal fishing, the techniques used by a community reflect the characteristics of the natural environment, in particular the distribution and availability of resources, as well as local traditions and customs. However, economic development may result in the loss of these traditions. The present study documents the fishing techniques used by the communities on the Xingu River in the Brazilian state of Pará (Maribel, Altamira, Belo Monte, Vitória do Xingu, Vila Nova, Senador José Porfírio, Porto de Moz, and Gurupá). Interviews were used to investigate traditional local knowledge and the distribution of the different fishing methods within the study area. The local fishers described the use of 12 different types of net, 10 hook and line techniques, and eight kinds of spearfishing. Free diving and scuba diving are also used for the capture of ornamental fish.
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Environ Monit Assess
December 2024
School of the Sea, Science and Technology, Universidade Do Vale Do Itajaí (Univali, Rua Uruguai, 458, Itajaí, SC, CP 360, Brazil.
Small-scale shrimp trawling is crucial for the economy and culture of coastal communities worldwide, providing several ecosystem services. However, bottom trawling is well-known for its negative impacts on habitat structure and marine communities. Bycatch, or the accidental capture of non-target species during fishing, can offer valuable insights into the composition and variation of fish assemblages.
View Article and Find Full Text PDFWe report the presence of Gilbert 1891 off Zapallar (-32.568253, -71.464225), central Chile, during the ENSO 2023-2024 event.
View Article and Find Full Text PDFAs dominant approaches to biodiversity loss and climate change continue to fail in mitigating current socio-environmental crises, scholars and activists are exploring novel conceptual frameworks to drive transformative change in conservation. Among these, more-than-human care has emerged as a concept at the intersection of feminist debates about care and post-humanist discussions around the more-than-human. Although more-than-human care is increasingly referenced in the literature, it remains sparsely situated in the Global South.
View Article and Find Full Text PDFZootaxa
October 2024
Marine Fish Section; Zoological Survey of India; Kolkata; West Bengal; 700016; India.
The present study provides a comprehensive overview of the taxonomic diversity of flatfish in Indian waters. Flatfish play a significant role in artisanal and commercial fisheries in India and are frequently caught as by-catch in trawling operations. However, their benthic nature makes them particularly vulnerable to the pressures of overfishing and bottom trawling practices.
View Article and Find Full Text PDFEnviron Evid
November 2024
Upwell Turtles, 99 Pacific Street Suite 375-E, Monterey, CA, 93940, USA.
Background: The Pacific Ocean supports two leatherback sea turtle populations, each of which is Critically Endangered primarily as a result of ongoing incidental bycatch within small-scale and industrial fisheries. Conservation planning has included population viability analysis (PVA), which depends on accurate data on mortality and morbidity (sublethal effects) rates to yield realistic results that can inform management decision-making. Existing leatherback PVAs are based on best available data, however, estimates of mortality and morbidity rates are heavily influenced by estimates of bycatch.
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