Affiliation: | 1. Department of Sciences, ?rebro University, , SE‐701 82 ?rebro, Sweden;2. Mammal Research Institute, Polish Academy of Sciences, , ul. Waszkiewicza 1c, PL‐17‐230 Bia?owie?a, Poland;3. Grims? Wildlife Research Station, Department of Ecology, Swedish University of Agricultural Sciences, , SE‐730 91 Riddarhyttan, Sweden;4. School for Forest Management, Swedish University of Agricultural Sciences, , SE‐739 21 Skinnskatteberg, Sweden |