| Summary: | 5 pages, 2 figures, 2 tables [EN] The foods habits of the sea bass, Dicentrarchus labrax L., living in the "esteros" (fish ponds), of the salt-marshes of Cadiz (Southern Spain), is described. The diet is related with the predatory size. Under 20cm, the diet is composed by 79.59 % Crustaceans and 12.24 % Fish; between 20-30 cm, is aproximately composed of the 50% for each groups, and over 30cm is composed by 40% Crustoceans and 70% Fish. [.] Palaemonetes varians, Atherina presbyter, Nereis sp., Tapes decussatus, Gammarus sp., Penaeus kerathurus, Processa edulis, Mugil sp., Syngnathus acus, Anguilla anguilla, Gobius paganellus, Diplodus annularis, Dicentrarchus punctatus [FR] Les "esteros" des salines maritimes du Cadix on utilisent simultanément pour l'èlevage extensif de poissons e come des réservoirs de l'eau por la production du sel. La technique d'èlevage des poissons dans les "esteros" à été de já decrité à les travaux anterieurs (Arias, 1975 et 1976ab). [.] Peer reviewed
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