ABSTRACT. Feeding and ecomorphological patterns of stream-dwelling fishes from the upper Tocantins river, Goiás, Brazil. In the present study we aimed to compare ecomorphological and feeding data of 18 stream-dwelling fish species from the upper Tocantins river, in order to test if morphological patterns confirm the trophic ones and if they could be used as predictive characters in the analysis of the trophic structure of this community. Feeding analysis revealed a wide range of food items consumed by the fis…
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