1. Department of Biological Sciences, Duquesne University, Pittsburgh, PA 15282, USA
2. Department of Biological Sciences, North Carolina State University, Raleigh, NC 27606, USA
3. U.S. Fish and Wildlife Service, International Affairs, Division of Scientific Authority, 5275 Leesburg Pike, Falls Church, VA 22041-3803, USA
4. Institute of Biology, Mongolian Academy of Sciences, Ulaanbaatar 13380, Mongolia
5. Irbis Mongolia Center, Ulaanbaatar 13380, Mongolia
6. Wildlife Institute, College of Nature Conservation, Beijing Forestry University, Beijing 100083, China
7. Key Laboratory of Biodiversity Protection of National Forestry and Grassland Administration, Research Institute of Forest Ecology, Environment and Protection, Chinese Academy of Forestry, Beijing 100091, China
8. Center for Conservation and Research of Endangered Wildlife, Cincinnati Zoo & Botanical Garden, Cincinnati, OH 45220, USA
9. Veterinary Medicine and Surgery, College of Veterinary Medicine, University of Missouri, Columbia, MO 65211, USA