V. H. Kyyak Ivan Franko National University of Lviv Ukraine
V. M. Bilonoha Institute of Ecology of the Carpathians, NAS of Ukraine Ukraine
R. I. Dmytrakh Institute of Ecology of the Carpathians, NAS of Ukraine Ukraine
L. V. Gynda Institute of Ecology of the Carpathians, NAS of Ukraine Ukraine
Y. Y. Nesteruk Institute of Ecology of the Carpathians, NAS of Ukraine Ukraine
V. P. Shtupun Institute of Ecology of the Carpathians, NAS of Ukraine Ukraine