1. Key Laboratory of Mountain Ecological Restoration and Bioresource Utilization & Ecological Restoration Biodiversity Conservation; Key Laboratory of Sichuan Province; Chengdu Institute of Biology; Chinese Academy of Sciences; Chengdu 610041 China
2. Sustainable Resource Management; Memorial University of Newfoundland; Corner Brook NL A2H 6P9 Canada
3. Zoige Peatland and Global Change Research Station; Chinese Academy of Sciences; Hongyuan 624400 China
4. Department of Earth and Environmental Sciences; Lehigh University; Bethlehem PA 18015 USA
5. Laboratory for Ecological Forecasting and Global Change; College of Forestry; Northwest Agriculture and Forest University; Yangling 712100 China
6. Institute of Environment Sciences; Department of Biology Science; University of Quebec at Montreal; Montreal C3H 3P8 Canada
7. College of Life Science; University of Chinese Academy of Sciences; Beijing 100049 China
8. Nanjin Institute of Geography & Limnology; Chinese Academy of Sciences; Nanjing 210008 China