1. Key Laboratory of Animal Ecology and Conservation Biology, Inst. of Zoology, Chinese Academy of Sciences; Beijing P. R. China
2. Inst. of the Environment, Univ. of Arizona; Tucson AZ USA
3. Dept of Fish and Wildlife Conservation, Virginia Tech; Blacksburg VA USA
4. Biodiversity Inst., Univ. of Kansas; Lawrence KS USA
5. College of Life Sciences, Tianjin Normal Univ.; Tianjin P. R. China
6. Dept of Ecology and Evolutionary Biology, Univ. of Tennessee; Knoxville TN USA