1. CAS Key Laboratory of Animal Ecology and Conservation Biology, Institute of Zoology, Chinese Academy of Sciences (CAS), Beijing 100101, China
2. College of Life Sciences, University of Chinese Academy of Sciences (UCAS), Beijing 100049, China
3. College of Animal Science and Technology, China Agricultural University, Beijing 100193, China
4. Institute of Animal Science, Tibet Academy of Agricultural and Animal Husbandry Sciences, Lhasa 850009, China