Results 51 to 60 of about 1,607 (181)

Possible Criterion to Estimate the Juvenile Reference Length of Common Sardine (Strangomera bentincki)off Central-Southern Chile

open access: yesJournal of Marine Science and Engineering, 2018
In the last century, the growing evidence that global fisheries are depleting natural resources much faster than they can recover has led to negative processes, like overfishing, being addressed with increasingly complex models and thus mitigating or ...
Karen Walker   +2 more
doaj   +1 more source

Spatial segregation and bycatch risk as potential drivers of population trends of wandering albatrosses at South Georgia

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Spatial segregation in at‐sea distribution is frequently observed in seabirds and can have important implications for conservation and management. Globally, many albatross and petrel populations are declining due to bycatch in fisheries. In South Georgia, the decrease in wandering albatrosses (Diomedea exulans) differs among breeding sites ...
V. Warwick‐Evans   +3 more
wiley   +1 more source

Estimación de la edad y el crecimiento de la merluza austral Merluccius australis (Hutton, 1872) del Mar Argentino

open access: yesMarine and Fishery Sciences, 2020
Se presenta un análisis del crecimiento y una estimación de la edad de la merluza austral (Merluccius australis) del Mar Argentino realizados utilizando otolitos sagittae provenientes de campañas de investigación y del muestreo realizado por observadores.
Federico Gorini   +2 more
doaj  

Socio-ecological analysis of the artisanal fishing system on Easter Island

open access: yesLatin American Journal of Aquatic Research, 2014
This paper introduces a socio-ecological analysis of the artisanal fisheries system on Easter Island (27°07'S, 109°22'W) through the identification and interaction of stakeholders.
Eleuterio Yáñez   +3 more
doaj   +1 more source

Vulnerability of marine megafauna to global at‐sea anthropogenic threats

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Marine megafauna species are affected by a wide range of anthropogenic threats. To evaluate the risk of such threats, species’ vulnerability to each threat must first be determined. We build on the existing threats classification scheme and ranking system of the International Union for Conservation of Nature (IUCN) Red List of Threatened ...
Michelle VanCompernolle   +309 more
wiley   +1 more source

Evidence for a fisher‐designed solution to manta and devil ray bycatch in tuna fisheries

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Bycatch in global tropical tuna purse seine fisheries represents a significant source of mortality for manta and devil rays (mobulids), which are globally threatened. Use of best handling and rapid release practices on purse seine vessels can substantially reduce mortality and improve vulnerability status for mobulids.
Melissa R. Cronin   +12 more
wiley   +1 more source

Sector pesquero

open access: yes, 2018
La Argentina se caracteriza por ser un país costero con un extenso litoral marítimo sobre el océano Atlántico sudoccidental, con importantes recursos pesqueros. La ciudad de Mar del Plata, ubicada a 400 Km. de la Ciudad Autónoma de Buenos Aires, es desde principios de siglo XX, el centro económico pesquero más importante de la Costa Atlántica de ...
Pagani, Andrea N., Gualdoni, Patricia
openaire   +1 more source

Oceanographic heterogeneity facilitates gelatinous zooplankton niche space and diversity

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 1, January 2026.
Abstract Gelatinous zooplankton serve diverse ecological roles in shelf food webs—from grazers to predators. However, their spatial niches are poorly resolved, especially at detailed taxonomic levels, due to conventional techniques that are unable to measure distributions at fine spatial scales.
Adam T. Greer, Luciano M. Chiaverano
wiley   +1 more source

Equatorial ichthyofauna (Osteichthyes, Actinopterygii) associated with non-ENSO (El Niño–Southern Oscillation) conditions in northernmost Chile [PDF]

open access: yesCheck List
In northern Chile, the persistent presence of tropical fish in coastal waters has been observed, even without El Niño–Southern Oscillation (ENSO) events.
Felipe Méndez-Abarca   +4 more
doaj   +3 more sources

CULTIVO EXPERIMENTAL DE OCTOPUS MIMUS, GOULD 1852 EN EL PERÚ

open access: yesRevista Peruana de Biología, 2014
Octopus mimus Gould, 1852 es un recurso bentónico muy importante en la pesquería artesanal peruana y de gran demanda en el mercado internacional. Actualmente no existen antecedentes sobre el cultivo de esta especie en el Pacifico Sudeste, salvo los ...
Paul Baltazar   +3 more
doaj   +1 more source

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