1. Key Laboratory of Southwest China Wildlife Resources Conservation (Ministry of Education), College of Life Science, China West Normal University, Nanchong, China
2. Institute of Ecology, Key Laboratory of Southwest China Wildlife Resources Conservation (Ministry of Education), China West Normal University, Nanchong, China
3. Academic Affairs Office, China West Normal University, Nanchong, China
4. School of Land and Resources, China West Normal University, Nanchong, China
5. Department of Zoology and Entomology, University of Pretoria, Hatfield, South Africa
6. Mammal Research Institute, University of Pretoria, Hatfield, South Africa