1. Romaan Hayat Khattak:
College of Wildlife and Protected Areas, Northeast Forestry University,Harbin 150040,P.R. China
2. Shakeel Ahmed:
Carnivore Conservation Lab, Department of Zoology, Quaid-I-Azam University,Islamabad 45320,Pakistan
3. Liwei Teng:
College of Wildlife and Protected Areas, Northeast Forestry University, Harbin 150040, P.R. China; Key Laboratory of Conservation Biology, National Forestry and Grassland Administration, Harbin, 150040, P.R. China
4. Zhensheng Liu:
College of Wildlife and Protected Areas, Northeast Forestry University, Harbin 150040, P.R. China; Key Laboratory of Conservation Biology, National Forestry and Grassland Administration, Harbin, 150040, P.R. China