*Correspondence
Ke Rong, College of Wildlife and Protected Area, Northeast Forestry
University, Harbin, China.
Email: rongke@nefu.edu.cn
Yiming Hu, Guangdong Key Laboratory of Animal Conservation and Resource
Utilization, Guangdong Public Laboratory of Wild Animal Conservation and
Utilization, Institute of Zoology, Guangdong Academy of Sciences.
Guangzhou, China.
Email: yiming1226@126.com