1. Department of Hygiene and Epidemiology, Nicolaus Copernicus University, Bydgoszcz, Poland.
2. Department of Ecology and Environmental Protection, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, Bydgoszcz, Poland.
3. Department of Biotechnology, Faculty of Biological Sciences, Institute of Biotechnology and Environment Protection, University of Zielona Góra, Zielona Góra, Poland.
4. Department of Ecology and Biogeography, Nicolaus Copernicus University, Toruń, Poland.
5. Department of Nature Protection and Biodiversity, University of Zielona Góra, Zielona Góra, Poland.
6. Department of Zoology, University of Zielona Góra, Zielona Góra, Poland.
7. Department of Nature Protection and Biodiversity, Faculty of Biological Sciences, Institute of Biotechnology and Environment Protection, University of Zielona Góra, Zielona Góra, Poland.