Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 87
Primeira ... 12345 ... Última
Imagem não selecionada

Imprime registro no formato completo
Evaluación del abadejo (Genypterus blacodes) en el Atlántico Sudoccidental por medio de modelos de producción dinámicos. OceanDocs
Cordo, H.D..
Two dynamic production models were applied to assess the status of ling Genypterus blacodes stock in the SW Atlantic. The simplest (biomass dynamic model)and a more complex one (structured production model) were fitted with commercial CPUEs as abundance indices. Ling is one of the most important demersal fishes in Argentine waters. It is a demersal fish found between 35°and 55°S that shows the highest concentration in summer, between 42°and 48°S. In winter, schools disperse over the whole range of distribution. Argentine ling fishery started developing in 1986 when catches surpassed 15000 mt/year to stabilize, in recent years, at around 23000 mt/year. The species is caught mainly as by-catch by trawlers with bottom net that direct their effort to hake...
Tipo: Journal Contribution Palavras-chave: Stock assessment; Catch/effort; Mathematical models; Yield; Stock assessment; Mathematical models; Http://aims.fao.org/aos/agrovoc/c_24251; Http://aims.fao.org/aos/agrovoc/c_24199.
Ano: 2001 URL: http://hdl.handle.net/1834/1869
Imagem não selecionada

Imprime registro no formato completo
La pêche industrielle des espèces pélagiques côtières en Mauritanie de 1979 à 1985 - Deuxième partie : la Pêche au chalut pélagique OceanDocs
Josse, E..
Après la mise en place de la ZEE à 200 miles en 1978, la pêche au chalut pélagique s’est développée très rapidement en Mauritanie. Avec un effort de pêche pratiquement multiplié par 10 entre 1979 et 1983. De 1979 à 1986, sept pays ont participé plus ou moins régulièrement à l’exploitation des ressources pélagiques côtières de la ZEE mauritanienne, avec des chalutiers pélagiques de gros tonnage. Trois pays : l’Allemagne de l’Est, la Roumanie et l’URSS ont réalisé, selon les années, entre les ¾ et la totalité de l’effort total, et de 80 à 100% des captures totales. Les captures totales ont été maximales en 1983, avec 470 000 tonnes. Après une baisse en 1984 elles se sont stabilisées en 1985 et 1986 entre 450 000 et 460 000 tonnes. La composition spécifique...
Tipo: Journal Contribution Palavras-chave: Catch composition; Catch/effort; Coastal fisheries; Commercial fishing; Commercial species; Fishing effort; Fishing fleet; Fishing gear; Pelagic fisheries; Stock assessment; Trawling; Stock assessment; Trawling; Catch composition; Fishing effort; Fishing gear; Pelagic fisheries; Http://aims.fao.org/aos/agrovoc/c_24251; Http://aims.fao.org/aos/agrovoc/c_7881; Http://aims.fao.org/aos/agrovoc/c_1384; Http://aims.fao.org/aos/agrovoc/c_24027; Http://aims.fao.org/aos/agrovoc/c_2946; Http://aims.fao.org/aos/agrovoc/c_5659.
Ano: 1988 URL: http://hdl.handle.net/1834/1171
Imagem não selecionada

Imprime registro no formato completo
Seychelles Tuna Bulletin: Year 2001 OceanDocs
Tipo: Book Palavras-chave: Catch/effort; Purse seiners; Tuna fisheries; Fishery statistics; Longlining.
Ano: 2002 URL: http://hdl.handle.net/1834/235
Imagem não selecionada

Imprime registro no formato completo
Seychelles artisanal fisheries statistics for 1986 OceanDocs
De Moussac, G..
A report of the fishery statistics for 1986 with the different type of vessels and fishing methods used.
Tipo: Report Palavras-chave: SEYCHELES; Artisanal fishing; Catch composition; Fishery statistics; Catch/effort; Fish catch statistics; Catch composition; Http://aims.fao.org/aos/agrovoc/c_1384.
Ano: 1987 URL: http://hdl.handle.net/1834/1314
Imagem não selecionada

Imprime registro no formato completo
Description de l'activité des bateaux industriels de pêche pélagique dans la zone économique exclusive mauritanienne en 1989. OceanDocs
Ould Taleb Ould Sidi, M.M..
Résumé: L’effectif des bateaux de pêche pélagique qui ont opéré dans la zone économique exclusive mauritanienne en 1989 s’élève à 63. L’effort de pêche standard de la flottille chalutière étrangère a atteint 8021 jours de pêche. Les prises effectuées sont de l’ordre de 356.000 tonnes dont 76% réalisés par la flottille de l’Union Soviétique et 23,5% par celle de la Roumanie. La composition spécifique est dominée par les chinchards avec 47%. Les sardinelles représentent environ 18% et la sardine plus de 15%. Les sabres et la rubrique divers occupent respectivement 6,26 et 7 ,40%.
Tipo: Journal Contribution Palavras-chave: Catch/effort; Pelagic fish.
Ano: 1995 URL: http://hdl.handle.net/1834/254
Imagem não selecionada

Imprime registro no formato completo
Pecheur Breton: An analysis of data relating to a mothership dory fishing operation in and around the Exclusive Economic Zone of the Seychelles from October 1992 to May 1993 OceanDocs
Grandcourt, E.M..
A mothership/dory fishing operation 'Pecheur Breton' caught 559.8 tonnes of fish in and around the exclusive economic zone of the Seychelles between October 1992 and May 1993. The vessel fished using 12 inboard powered diesel catcher boats which were equipped with echo-sounders and electric fishing reels, two men fished from each boat. Lutjanids were the most common species group in the catch representing (45%) of the total followed by Lethrinids (32%), Serranids (15%) and other species (8%) the majority of which were pelagics. Detailed catch/effort logs were kept for each dory on a daily basis by an experienced Seychelles Fishing Authority technician. The data was analyzed using a FOXBASE programme and the results presented in this report. During three...
Tipo: Report Palavras-chave: Fishing operations; Catch/effort.
Ano: 1995 URL: http://hdl.handle.net/1834/5121
Imagem não selecionada

Imprime registro no formato completo
Atlas demographique des populations de poissons d'eau douce d'Afrique AgEcon
Moreau, J.; Palomares, M.L.D.; Torres, F.S.B.; Pauly, Daniel.
Tipo: Report Palavras-chave: Freshwater fish; Population dynamics; Stock assessment; Growth curves; Catch/effort; Recruitment; Fishery biology; Africa; Resource /Energy Economics and Policy.
Ano: 1995 URL: http://purl.umn.edu/44838
Registros recuperados: 87
Primeira ... 12345 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional