1. Department of Molecular and Biometrical Techniques, Museum and Institute of Zoology, Polish Academy of Sciences, Wilcza 64, 00–679 Warsaw, POLAND
2. Institute of Forest Science, University of Łódź, Branch in Tomaszow Mazowiecki, Konstytucji 3 Maja 65/67, 97–200 Tomaszow Mazowiecki, POLAND
3. Department of Ecology and Environmental Protection, Pedagogical University of Cracow, Podbrzezie 3, 31–054 Cracow, POLAND
4. Institute of Genetics and Biotechnology, University of Warsaw, Pawińskiego 5a, 02–106 Warsaw, POLAND
5. Ruszów Forest District, Leśna 2, 59–950 Ruszów, POLAND