Gillnet
Mostrando 1-8 de 8 artigos, teses e dissertações.
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1. Optimal fishing samplers to reveal the morphological structure of a fish assemblage in a subtropical tidal flat
RESUMO Os caracteres morfológicos das espécies são essenciais para avaliar a estrutura funcional de uma assembleia de peixes, uma vez que as diferenças entre elas são indicativas de distintas características ecológicas. De forma geral, as planícies de maré são importantes para assembleias de peixes por oferecerem áreas para alimentação, refúgio
Neotrop. ichthyol.. Publicado em: 11/03/2019
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2. Management of gillnet fisheries in the south coast of the state of São Paulo, Brazil
A pesca com redes de emalhe é uma das mais praticadas no litoral sudeste-sul do Brasil, e tem crescido muito nos últimos anos. O presente trabalho apresenta uma caracterização da atividade e discute sua gestão, tomando como exemplo o processo de discussão do ordenamento da atividade na APA Marinha do Litoral Sul de São Paulo. A frota de pesca com rede
An. Acad. Bras. Ciênc.. Publicado em: 2014-09
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3. A Pesca Industrial de Emalhe de Fundo em Santa Catarina-Brasil: Dinâmica, Tecnologia, Economia e Gestão
The gillnet fishery is a passive gear used to catch fish and crustacean species. Among the industrial fleet within the State of Santa Catarina which applies this technique, the main target-species are demersal fishes such as monkfish, whitemouth croaker and argentine croaker. The current work presents a study focused on the dynamic, economical and technologi
Publicado em: 2011
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4. Milk composition of franciscana dolphin (Pontoporia blainvillei) from Rio Grande do Sul, southern Brazil
Milk is the only external energy source for mammals in their early stages of life. Its composition varies during lactation in baleen whales and pinnipeds, while only descriptive studies are available for odontocetes. The aim of this work was to identify the components of the milk of franciscana, Pontoporia blainvillei, from southern Brazil. Samples were manu
Publicado em: 2011
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5. Interação com a pesca: implicações na conservação da toninha, Pontoporia blainvillei (Cetacea, Pontoporiidae) no litoral do estado de São Paulo, SP / Fisheries interactions: implications on the conservation of franciscana, Pontoporia blainvillei (Cetacea, Pontoporiidae) in the coastal area of São Paulo state
The scope of this study is to investigate the interactions of gillnet fishing and the accidental captures of the Pontoporia blainvillei, as well as the implications of this activity in species conservation. Therefore, fishing activities are described and analyzed, accidental captures are evaluated, mortality is estimated and some aspects of population struct
Publicado em: 2009
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6. A DISTRIBUIÇÃO ESPACIAL E A COMPOSIÇÃO DAS CAPTURAS DE ELASMOBRÂNQUIOS PELA FROTA DE EMALHE DE PASSO DE TORRES - SC, NA COSTA SUL DO BRASIL, NO VERÃO DE 2004/2005.
The elasmobranch fishes are exploited by many fisheries gears in Rio Grande do Sul state. The purposes of this study were to describe the inshore fishery of Passo de Torres (SC), south frontier with Rio Grande do Sul state, to assess the elasmobranchs catches and its composition, and to deliniate their spatial distribution in south continental shelf. Thirty-
Publicado em: 2006
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7. Ritmo de alimentação de juvenis de Loricariichthys anus (Siluriformes, Loricariidae) da Lagoa dos Quadros, RS, Brasil
The rhythm of movements and feeding activity of juveniles of Loricariichthys anus (Valenciennes, 1840) in the Quadros lake, South Brazil, are investigated. Between October 1997 and August 1998, 236 specimens were captured during six bimonthly 24 hour gillnet surveys. Significantly elevated levels of movement and feeding activity during the day are registered
Iheringia. Série Zoologia. Publicado em: 2000-11
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8. Ecologia e pesca da piramutaba (Brachyplatystoma vaillantii)
The catfish piramutaba (Bracyplatystoma vaillantii, Pimelodidae) is the most important export fish of the Amazon basin and estuary and was the third ranked export fish of Brazil in 1987. There are two kind of fisheries exploiting this species: traditional and industrial. The traditional fishery use gillnet with mesh 14- 22 cm. It is responsible for about 30%
Publicado em: 1990