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Registros recuperados: 6
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La gestion informatique des données relatives à la pêcherie de surface du germon dans le nord-est atlantique ArchiMer
Laurec, A; Bard, François-xavier; Dao, Jean-claude; Branellec, Jean.
Since 1967, albacore fishermen have been involved in the studies on fishery, recording their observations in fishing logbooks. This work is conducted under the authority of the Interprofessional tuna committee and studies have been carried out from 1967 to 1969 driven by the late professor Postel, and then taken over in 1969 by the CNEXO. The fishery is exploited mainly by a fleet of 300 French tuna boats and 1 000 Spanish tuna boats using mobile lines and living bait. It occurs over the summer season, from June in an area comprised between the Gibraltar straight and the Azores Islands until the end of September along the Franco-Irish continental shelf.
Tipo: Text Palavras-chave: Histoire Ifremer.
Ano: 1976 URL: http://archimer.ifremer.fr/doc/1976/rapport-4948.PDF
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Le thon rouge en Méditerranée. Biologie et Aquaculture - Rapport final ArchiMer
Le Gall, Jean-yves; Bard, François-xavier.
After having welcomed the attendants, Professor PARIS demonstrated interests and facilities of his research laboratory for marine fish mariculture. MM. PERROT and UNO, co-presidents of this meeting pointed out purposes, applied scientific inferences and technic and economics longterm contact of this meeting. They highly emphasized necessity of international cooperation in this field.
Tipo: Text Palavras-chave: Histoire Ifremer.
Ano: 1978 URL: http://archimer.ifremer.fr/doc/1978/publication-6019.pdf
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Etude de l'état du stock nord-atlantique de germon thunnus alalunga par l'analyse des cohortes (rendement pondéral et fécondité) ArchiMer
Le Gall, Jean-yves; Laurec, Alain; Bard, François-xavier; Dao, Jean-claude.
Cette étude intègre simultanément les données de la pêcherie palangrière de l'Atlantique Nord Central (prises annuelles en nombre par classes d'âge à partir des échantillonnages de la pêcherie japonaise) et les données de la pêcherie de surface franco-espagnole de l'Atlantique Nord-Est (prises annuelles en nombre par classes d'âge à partir des échantillonnages de la pêcherie française). L'analyse des cohortes sur ces données conduit à des estimations de Fi et de tailles de cohortes au recrutement et la sortie de la pêche de surface, puis au recrutement de la pêcherie palangrière. Le recoupement et le recouvrement de ces résultats permettent de construire une série de Fi et, à partir des données de Mi extraites d'autres études, d'appliquer les modèles...
Tipo: Text Palavras-chave: Histoire Ifremer.
Ano: 1974 URL: http://archimer.ifremer.fr/doc/1974/publication-5469.pdf
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Disponibilité à des fins d'aquaculture des différents âges de thon rouge en atlantique est ArchiMer
Bard, François-xavier.
In order to clear up possibilities to get bluefin tuna of various age in Eastern Atlantic, main conclusions on availability of bluefin in Eastern Atalntic are given, using results of International Commission for Conservation of Atlantic Tuna.
Tipo: Text Palavras-chave: Thons rouges; Méditerranée; Atlantique Est; Pêcheries; Disponibilité; Bluefin tuna; Mediterranea; East Atlantic; Fisheries; Availability..
Ano: 1978 URL: http://archimer.ifremer.fr/doc/1978/publication-6027.pdf
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Estudio de las capturabilidades relativas de las diferentes clases de edad de atun blanco o bonito del ArchiMer
Bard, François-xavier; Gonzalez-garces, A.
La pesca del atun blanco (Thunnus alalunga) en superficie en el norte del Atlantico se realiza mediante dos tipos distintos de barcos: los de currican y los de cebo vivo. Los de cebo vivo aparecieron alrededor del a o 1952, mientras que los caceros (barcos que pescan con currican) explotan el atun blanco desde hace cerca de un siglo. Hemos podido reconstruir los desembarcos de cada clase de navios desde 1957.Estos datos son presentados en la figura 1. Puede observarse que la importancia de las dos pesquerias es bastante proxima a la relacion 2 a 1.Las zonas de pesca fueron muy constantes desde 1957 hasta 1970. [NOT CONTROLLED OCR]
Tipo: Text Palavras-chave: Histoire Ifremer.
Ano: 1978 URL: http://archimer.ifremer.fr/doc/1978/publication-5178.pdf
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L'étude de la population de thon blanc du Nord-Est atlantique et ses incidences sur l'exploitation ArchiMer
Dao, Jean-claude; Bard, François-xavier; Tejumal, C.; Hallaire, L.; Bessineton, X.
The studies conducted recently on albacore enabled a number of conclusions to be drawn which can be used straight away and are of great economical importance as far as fishery is concerned. Tunas are great migrants: a bluefin tuna marked on the American Atlantic coast was captured again 55 days later in Norway. Pacific Albacores actually travel between the U.S.A and Japan... Evidence of these trips abound: they travel oceans in search of specific ecological conditions that are themselves in constant evolution.
Tipo: Text Palavras-chave: Histoire Ifremer.
Ano: 1974 URL: http://archimer.ifremer.fr/doc/1974/publication-5136.pdf
Registros recuperados: 6
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