volume 70, issue 3, P569-574 2010
DOI: 10.1590/s1519-69842010000300013
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Abstract: AbstractIn the present study we aimed to compare the feeding ecology of Hypostomus punctatus from a coastal stream from Southeast Brazil with data previously published for the same study site before environmental changes. Feeding preferences were assessed through a sample of 138 specimens (67 from the dry and 71 from the rainy season) using the Index of Alimentary Importance (IA i ). We registered five different food items (detritus, plant fragments, Diatoms, Chloroficeae and Cianobacteries) composing the spe…

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