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L'état des communautés exploitées au large des côtes de France. Application d'indicateurs à l'évaluation de l'impact de la pêche. ArchiMer
Bertrand, Jacques.
Since about twenty years, Ifremer have carried out fishery surveys along the French coasts. A dynamic indicator-based approach to the assessment of multi-stock fisheries has been applied to these data series. Reference points for non-commercial populations and community indicators are seldom available, but reference directions are well established: it is known whether fishing will increase or decrease the indicator, hence the direction that should be avoided. A set of simple indicators of fishing impacts on fish populations and communities were estimated from time-series data provided by scientific surveys (population abundance and average length, community total biomass and number, average length and weight, and size spectrum). Trends in these indicators...
Tipo: Text Palavras-chave: Approche écosystémique pour la gestion des pêches; Pêcheries multi-spécifiques; Campagnes scientifiques; Indicateurs.; Ecosystem approach to fisheries management; Multispecies fisheries; Scientific surveys; Indicators.
Ano: 2004 URL: http://archimer.ifremer.fr/doc/00326/43763/43320.pdf
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