Department of Ecology, Faculty of Environmental Sciences, Czech University of Life Sciences Prague, CZ-165 21 Prague 6, Czech Republic
Martin Šigut
Department of Biology and Ecology / Institute of Environmental Technologies, Faculty of Sciences, University of Ostrava, CZ-710 00 Slezská Ostrava, Czech Republic
Aleš Dolný
Department of Biology and Ecology / Institute of Environmental Technologies, Faculty of Sciences, University of Ostrava, CZ-710 00 Slezská Ostrava, Czech Republic