1. Key Laboratory of Wetland Ecology and Environment, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, China;
2. University of Chinese Academy of Sciences, Beijing, China;
3. J.F. Blumenbach Institute of Zoology and Anthropology, Animal Ecology, University of Göttingen, Göttingen, Germany;
4. Senckenberg Museum of Natural History Görlitz, Görlitz, Germany;
5. Moscow State Pedagogical University, Moscow, Russia;
6. College of Plant Protection, Nanjing Agricultural University, Nanjing, China