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Efficiency of the bottom trawl used for the Mediterranean international trawl survey (MEDITS) ArchiMer
Fiorentini, Loris; Dremiere, Pierre-yves; Leonori, Iole; Sala, Antonello; Palumbo, Vito.
The aim of the work presented in this paper was to assess the relative efficiency of the GOC 73 sampling trawl used for the Mediterranean international trawl survey programme (MEDITS) compared with that of a typical Italian commercial trawl. The latter was chosen because it is commonly used by fishermen in the central Adriatic, where the experiment was conducted, and therefore appeared as the best possible sampler of the commercial species present in those areas. Moreover, this trawl is similar to the various trawls used for the Italian national survey programme (GRUND). Four fishing trips were conducted between 1996 and 1997 in different areas and seasons to sample different species. Each trip was conducted in the same fishing area. A codend cover mounted...
Tipo: Text Palavras-chave: Efficacité du chalut; Chalut de fond; Pêche expérimentale; Technologie des engins; Chalutage; Méditerranée; Trawl efficiency; Bottom trawls; Experimental fishing; Gear research; Trawl survey; Mediterranean.
Ano: 1999 URL: http://archimer.ifremer.fr/doc/00188/29877/28359.pdf
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Grands pélagiques et Dispositifs de Concentration de Poissons (DCP) en Martinique (Antilles françaises) ArchiMer
Taquet, Marc.
Les ressources récifales et côtières du plateau insulaire de la Martinique subissent une pression anthropique croissante et ne sont plus en mesure d'assurer un revenu suffisant aux pêcheurs professionnels. La présente étude a pour objectif d'accompagner le redéploiement de l'activité de la flottille martiniquaise de proximité vers l'exploitation des ressources en grands poissons pélagiques à l'aide de dispositifs de concentration de poissons (DCP), sans imposer un changement d'échelle des unités d'exploitation. Les travaux sont développés selon deux axes complémentaires (i) l'amélioration technologique des DCP, (ii) une meilleure connaissance de la biologie des grands poissons pélagiques exploitables dans la zone d'activité de la flottille. La modélisation...
Tipo: Text Palavras-chave: Dispositif de concentration de poissons; DCP; Poissons pélagiques; Flottilles insulaires; Pêche artisanale; Pêche expérimentale; Pêche tropicale; Thonidés; Martinique; Caraïbe; Antilles françaises.
Ano: 2000 URL: http://archimer.ifremer.fr/doc/00128/23907/21851.pdf
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