1. Department of Aquatic Ecology and Environmental Biology; Institute for Water and Wetland Research; Radboud University; Nijmegen The Netherlands
2. Center of Etnoecology, Limnology and Biodiversity; Laboratory of Ichthyology of the Pantanal North; University of the State of Mato Grosso; Cáceres Brazil
3. Federal University of São Carlos; Department of Hydrobiology; Post-graduation program of Ecology and Natural Resource; Laboratory of Bioassay and Mathematical Modelling; São Carlos Brazil
4. Department of Biology; Institute of Biology; Federal University of Juiz de Fora; Juiz de Fora Brazil
5. Department of Animal Ecology and Physiology; Institute for Water and Wetland Research; Radboud University; Nijmegen The Netherlands