1Department of Zoology and Invertebrate Ecology, Catholic University of Lublin,
Al. Kraśnicka 102, 20-718 Lublin, Poland
2Department of Zoology, University of Life Sciences in Lublin,
Akademicka 13, 20-950 Lublin, Poland
3Department of Meteorology and Climatology, Institute of Earth Sciences, Maria Curie-Skłodowska University,
Al. Kraśnicka 2cd, 20-718 Lublin, Poland
Pol. J. Environ. Stud. 2011;20(4):843–849