Museum of Natural History, Wrocław University, Sienkiewicza 21, PL-50-335, Wrocław, Poland
Submission date: 2016-06-13
Final revision date: 2016-08-17
Acceptance date: 2016-08-18
Online publication date: 2017-01-31
Publication date: 2017-01-31
Pol. J. Environ. Stud. 2017;26(1):323–329