2018-11-272018-11-272005NAGA 28(1/2): 53-57https://hdl.handle.net/20.500.12348/1950Estimates of the growth (K), natural mortality (M), consumption/biomass (Q/B) rate and trophic level (TL) for 35 species in the upper Paraná river floodplain and the Itaipu reservoir (interconnected ecosystems) are presented. A compilation of these biological statistics is made for comparison purposes and some general trends are briefly discussed.application/pdfCC BY 4.0Journal Article