1. Institute of Desertification Studies Chinese Academy of Forestry Beijing China
2. Research Institute of Forest Ecology, Environment and Protection Chinese Academy of Forestry Beijing China
3. Key Laboratory of Biodiversity Conservation of National Forestry and Grassland Administration Beijing China
4. Department of Biological Sciences Duquesne University Pittsburgh Pennsylvania USA
5. Research Institute of Nature Protected Areas Chinese Academy of Forestry Beijing China
6. Social Information Department of CCTV News Center China Media Group Beijing China