Abstract:The diet of the main fish species was evaluated from three stretches located in the Capivara reservoir, Paranapanema River and from one stretch on Tibagi River, the latter under the reservoir influence. The diet of these species, by the percentage composition, with the food items grouped was distinct: detritus and aquatic insects in three stretches (Cinzas, Cruzália and Porecatu); crustaceans and aquatic insects in Tibagi stretch. The fish species were grouped in six trophic groups, according to the …
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