[1] Chinese Acad Sci, Northeast Inst Geog & Agroecol, Key Lab Wetland Ecol & Environm, Changchun 130012, Jilin, Peoples R China
[2] Univ Gottingen, JF Blumenbach Inst Zool & Anthropol, D-37073 Gottingen, Germany
[3] Polish Acad Sci, Inst Systemat & Evolut Anim, Stawkowska 17, PL-31016 Krakow, Poland