Authors
Jozef Oboňa
Department of Ecology, Faculty of Humanities and Natural Sciences, University of Prešov, Prešov, Slovakia
Peter Manko
Department of Ecology, Faculty of Humanities and Natural Sciences, University of Prešov, Prešov, Slovakia
Miloš Trýzna
Municipal Museum of Ústí nad Labem, Natural History Department, Mendel University in Brno, Faculty of Forestry and Wood Technology, Department of Forest Ecology