Results 51 to 60 of about 5,623 (151)

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

Antioxidant activity and total phenolic content in Caulerpa filiformis (Chlorophyta) from Sechura Bay and Paracas Bay, Peru

open access: yesRevista Peruana de Biología, 2020
In Peru, Caulerpa filiformis is a marine algae listed as an invasive species. For years, its distribution has been considered to be in the north coast (Isla Lobos de Afuera and Piura) until a recent report of its distribution in the central coast (Ancash,
Joyce Mamani   +3 more
doaj   +1 more source

Using indicators and models for an ecosystem approach to fisheries and aquaculture management: the anchovy fishery and Pacific oyster culture in Chile: case studies Aplicación de indicadores y modelos para un enfoque ecosistémico de la pesca y la acuicultura: pesquería de anchoveta y cultivo de ostra del Pacífico en Chile: casos de estudio

open access: yesLatin American Journal of Aquatic Research, 2012
This study illustrate the use of indicators and models to support the Ecosystem Approach to Fisheries and Aquaculture management using two case studies in Chile: prediction of environmental variability effects upon anchovy (Engraulis ringens) fishery of ...
Claudio Silva   +4 more
doaj  

Importance and spatial patterns of invisible fisheries in Amazonian clear‐water rivers as revealed by fisher knowledge and collaboration

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
The graphical abstract highlights the research collaboration with fishers through interviews to record fishers' knowledge and participatory monitoring, to provide data on small‐scale fisheries in three clear water rivers (Trombetas, Tapajos and Tocantins).
Renato A. M. Silvano   +10 more
wiley   +1 more source

Aspectos biológicos-pesqueros de los bagres paletón (Sorubim sp.), malarmo (Platysilurus malarmo) y doncella (Ageneiosus sp.) desembarcados en Puerto Concha, Municipio Colón, Estado Zulia, Venezuela

open access: yesRevista Científica, 2010
Los bagres paletón (Sorubim sp.), malarmo (Platysilurus malarmo) y doncella (Ageneiosus sp.) soportan una importante pesquería artesanal en el sur del Lago de Maracaibo, Venezuela, representando alrededor del 30% de las capturas ...
Ramón Eduardo Parra Urdaneta   +1 more
doaj  

Manuel Gilberto Samamé Linares

open access: yesRevista Peruana de Biología, 2013
El 29 de febrero de 2004, falleció el Doctor Manuel Samamé. Profesor del Departamento Académico de Hidrobiología y Pesquería de nuestra Facultad. Obtuvo el grado de Doctor en Ciencias Biológicas en 1974, fue uno de los promotores de la creación del ...
Leonardo Romero
doaj   +1 more source

Length–Weight and Condition Factor of 14 Elasmobranch Species Caught as Bycatch by Artisanal Shrimp Trawls in a Coastal Lagoon System From Northwest Mexico

open access: yesJournal of Applied Ichthyology, Volume 2026, Issue 1, 2026.
The lack of biometric data on chondrichthyan species has impeded the implementation of management strategies essential for the conservation of sharks and rays captured using different fishing gears in coastal ecosystems. This study aims to assess morphometric relationships (length–weight [LW], length–dorsal length [DL], and length–disc width [DW]) and ...
Adrián Felipe González-Acosta   +6 more
wiley   +1 more source

Fishery of the Goliath grouper, Epinephelus itajara (Teleostei: Epinephelidae) based on local ecological knowledge and fishery records in Yucatan, Mexico

open access: yesRevista de Biología Tropical, 2009
The Goliath grouper, Epinephelus itajara, a large-bodied (~ 2.5 m TL, > 400 kg) and critically endangered fish (Epinephelidae), is highly vulnerable to overfishing.
Alfonso Aguilar-Perera   +3 more
doaj  

Fine Characterization of the Contact Zones of Mazzaella laminarioides in the Southeastern Pacific Using Mitochondrial and Nuclear Markers

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
This study investigates the genetic structure of Mazzaella laminarioides, an ecologically and economically important species from the rocky coast of Chile. Using more accurate sampling and a set of microsatellite, nuclear, and mitochondrial markers, we were able to identify with high resolution the contact zones between the previously described ...
Suany Quesada   +4 more
wiley   +1 more source

Determinación de tamaños de muestra en la pesquería de alfonsino, merluza de cola y besugo, zona centro sur.

open access: yes, 2006
1. Introducción En el marco del Programa de Seguimiento se continúo con la revisión y determinación de tamaños de muestra para estimar una serie de indicadores biológicos en las pesquerías demersales de la zona centro sur del país.
Young, Z.
core  

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