Results: 38

La Food and Agricultural Organization y la institucionalización de la biología pesquera en Brasil, 1955-1978: complejidades de la circulación del conocimiento científico

Resumen Este trabajo analiza el programa de asistencia técnica a la investigación y el desarrollo pesquero, implementado por la Food and Agriculture Organization (FAO) en Brasil, entre 1955 y 1978. Nos interrogamos cuáles son las motivaciones de los países desarrollados, de la FAO y de Brasil para mo...

Flotas de pesca extranjeras en el Pacífico costarricense y su traslape con áreas protegidas oceánicas, el ordenamiento pesquero y el Domo Térmico

Rev. biol. trop; 71 (1), 2023
Introduction: Until today, the fishing effort by foreign fleets in the Costa Rican Pacific has not been analyzed. Objective: To determine the spatial distribution of the fishing effort of those fleets, variables that shape that distribution, and if they interact with management figures and highly fragile...

Satellite and historical data, and statistical modeling to predict potential fishing zones for dolphinfish, Coryphaena hippurus (Perciformes: Coryphaenidae) in Colombian Pacific

Rev. biol. trop; 70 (1), 2022
Introduction: The prediction of potential fishing areas is considered one of the most immediate and practical approaches in fisheries and is an essential technique for decision-making in managing fishery resources. It helps fishermen reduce their fuel costs and the uncertainty of their fish catches; this...

Reproducción y limitaciones de pesca recomendadas para el caracol marino Hexaplex princeps (Neogastropoda: Muricidae) en Guerrero, México

Rev. biol. trop; 70 (1), 2022
Abstract Introduction: The snail Hexaplex princeps is the most important gastropod in the fishery of Guerrero, but capture is not legally regulated for lack of enough studies about its reproduction, growth and other fishing aspects. Objective: To assess fishery data for H. princeps in Guerrero. Methods: ...

Dinámica espacio-temporal de la pesquería artesanal en el Golfo de Santa Elena, Pacífico Norte de Costa Rica (2010-2019)

Rev. biol. trop; 70 (1), 2022
Resumen Introducción: El Pacífico Norte de Costa Rica es una región diversa y productiva; sin embargo, tenemos un escaso conocimiento sobre el estado de los recursos marinos y la dinámica pesquera, particularmente de la pesca artesanal en el Golfo de Santa Elena, uno de los principales caladeros de l...

Fish products developed from ground rainbow trout and tilapia fillet mixtures: physico-chemical, microbiological and toxicological analyses

Constant fishing industry innovations in response to consumer demands for novel, balanced healthy products exhibiting high nutritional value, as well as easy to prepare and ready to consume, have led to the emergence of new technologies. Among them, the development of products based on ground beef and fi...

Viability of the vaquita, Phocoena sinus (Cetacea: Phocoenidae) population, threatened by poaching of Totoaba macdonaldi (Perciformes: Sciaenidae)

Rev. biol. trop; 69 (2), 2021
Abstract Introduction: Despite extensive science-based conservation policy recommendations, with fewer than 20 individuals remaining, the vaquita (Phocoena sinus) -endemic to the Gulf of California- is the world's most endangered marine mammal due to incidental catch in fishing nets and whether it can re...

Reproductive cycle of the sea cucumber Holothuria forskali (Holothuriida: Holothuriidae) in the Ría de Vigo (NW of Spain)

Rev. biol. trop; 69 (supl. 2), 2021
Introduction: The exploitation of the sea cucumber (Holothuria (Panningothuria) forskali) in Ría de Vigo (NW Spain) is recent (2015) and it has been done until now with scarce or no information about some key biological aspects as reproduction, recruitment or growth. Objective: To describe the reproduct...

Distribución espacial y variables explicativas de capturas de Thunnus albacares (Perciformes: Scombridae) y especies no objetivo por la flota internacional de cerco en el Pacífico de Costa Rica

Rev. biol. trop; 69 (1), 2021
Introducción: En los ambientes marinos del Pacífico de Costa Rica, la actividad pesquera por la flota cerquera internacional es importante debido a su amplio alcance y fuerte impacto. Objetivo: Evaluar la distribución espacial de la captura de atún aleta amarilla y especies no objetivo por esa flota,...

Population biology and sexual dimorphism in the freshwater prawn Atya scabra (Decapoda: Atyidae) in the Contas River, Bahia, Brazil

Rev. biol. trop; 68 (3), 2020
Introduction: Crustaceans have economic and ecological importance and the role of caridean crustaceans in lentic environments is crucial to maintain the trophic structure. The species Atya scabra is occasionally associated with fisheries, especially in Northeast and Northern Brazil. Objective: To determi...