1. Graduate Programme in Environmental Science and Technology, Federal Technological University of Paraná (UTFPR), Curitiba, Brazil
2. Department of Biological Sciences, State University of Paraná, Paranavaí, Brazil
3. Department of Biology (DBI), Graduate Programme in Ecology of Inland Water Ecosystems (PEA), Centre of Biological Sciences (CCB), State University of Maringá (UEM), Maringá, Brazil
4. Department of Chemistry, State University of Paraná, Paranavaí, Brazil