Spatial and seasonal changes in the diet of Oligosarcus hepsetus (Characiformes, Characidae) in a Brazilian Reservoir Variações espaciais e sazonais na dieta de Oligosarcus hepsetus (Characiformes, Characidae) em um reservatório brasileiro

We assessed spatial and seasonal changes in the diet of Oligosarcus hepsetus in order to describe the strategy developed by this species that allows their very high abundance in Lajes reservoir, Rio de Janeiro, Brazil. Fish samplings were carried out using gill nets, deployed during ca. 12 and 24 ho...

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Auteurs principaux:	F. G Araújo, C. C Andrade, R. N Santos, A. F. G. N Santos, L. N Santos
Format:	Artigo
Langue:	Inglês
Publié:	Instituto Internacional de Ecologia 2005-02-01
Collection:	Brazilian Journal of Biology
Sujets:	hábito alimentar dieta Characiformes reservatórios food habit diet Characiforms reservoirs
Accès en ligne:	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842005000100002
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