[Zhu, Pingfen; Li, Ming; Liu, Zhijin; Zhao, Xumao; Ren, Baoping] Inst Zool, CAS Key Lab Anim Ecol & Conservat Biol, Beijing 100101, Peoples R China.
[Zhao, Xumao] Univ Chinese Acad Sci, Beijing 100049, Peoples R China.
[Li, Dayong] China West Normal Univ, Minist Educ, Key Lab Southwest China Wildlife Resources Conser, Nanchong 637009, Peoples R China.
[Garber, Paul A.] Univ Illinois, Dept Anthropol, 109 Davenport Hall, Urbana, IL 61801 USA.
[Garber, Paul A.] Univ Illinois, Program Ecol & Evolutionary Biol, Urbana, IL 61801 USA.