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Bernard de Mérona / Didier Gascuel - 2007Freshwater fishing is highly developed in the Amazonian basin, and the problems of managing the fish resource are becoming increasingly acute. The global model of exploited stock dynamics has proved inadequate for explaining the variations observed in catches from one year to the next....Contributeur (s):
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Bernard de Mérona / Régis Vigouroux - 2012Although many studies have been made on fish community changes in reservoirs, the diversity of situations means that general models are still difficult to construct. In order to be useful to managers, the information gathered in these studies must cover the regional taxonomic peculiarities...Contributeur (s):
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Growing pressures from development activities, on aquatic environments in South American countries, have created an urgent need for tools to measure the quality of aquatic systems. The index of biotic integrity, based on fish assemblages, elaborated in North America, constitutes a basis...Contributeur (s):
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Bernard de Mérona / Bernard Hugueny / Francisco Leonardo Tejerina-Garro / Emmanuelle Gautheret - 2008We investigated the global relationship between diet and morphology for 42 fish species from a medium-sized river in French Guiana and checked the influence of the species taxonomic proximity on the implication of individual morphological traits in that relation. The 42 species were...Contributeur (s):