Differences among species and their ecological requirements are considered fundamental
in determining the outcome of species interactions as well as in coexistence. Thus, species …

The morphology and morphometry of lapillus otoliths were studied in bottom frequenters,
intermediate and benthonic fishes. The shape, margins and type of sulcus of 3 groups of …

Spatial and temporal variations in food supply play a crucial role in the determination of the
patterns of food use by fish species. This study evaluated spatial and temporal variations in …

The diet of the benthic-feeding fish Iheringichthys labrosus (Lütken, 1874) was analyzed.
Samples were taken bimonthly from December 1999 to January 2002, in three sites of the …

Neste trabalho, foram avaliadas as variações temporais e ontogenéticas na dieta de
Pimelodus maculatus no reservatório de Manso e na baía Sinhá Mariana, Estado do Mato …

Knowledge of the feeding ecology of fish is essential for understanding the functioning of
freshwater communities. Here we report on an analysis of the diet of Pachyurus bonariensis …

Pimelodella taenioptera Miranda Ribeiro, 1914 and Imparfinis schubarti (Gomes, 1956) are
two of the most common fish species in Bodoquena Plateau streams, Paraguay basin …

The present study was carried out in Mato Grosso fluvial system, a costal drainage from
Serra do Mar. We analysed the diet and the feeding daily rhythm of Pimelodella lateristriga …

Ao longo dos anos as ações antrópicas têm afetado amplamente os ecossistemas hídricos.
A crescente demanda por fontes de energia, a necessidade de controle de enchentes e …

Life-history aspects of Pimelodella lateristriga from Mato Grosso stream (23º11'12” S and
44º12'02” W) were assessed by quantifying the length structure, length-weight relationship …