1. Feline Research Center of National Forestry and Grassland Administration, College of Wildlife and Protected Area Northeast Forestry University Harbin China
2. Northeast Asia Biodiversity Research Center Northeast Forestry University Harbin China
3. Wildlife Conservation Society Hunchun China
4. Northeast Tiger Leopard Jilin Provincial Academy of Forestry Science/Jilin Provincial Key Laboratory of Wildlife and Biodiversity in Changbai Mountain Changchun China
5. Jilin Hunchun Amur Tiger National Nature Reserve Hunchun China
6. Jilin Wangqing National Nature Reserve Wangqing China