1. School of Ecology and Nature Conservation, Beijing Forestry University, Beijing 100083, China
2. National Engineering Laboratory for Applied Technology of Forestry & Ecology in South China, Central South University of Forestry and Technology, Changsha 410004, China
3. Key Laboratory of Soil and Water Conservation and Desertification Combating of Hunan Province, Central South University of Forestry and Technology, Changsha 410004, China
4. Science, Economics, and Insights Division, Department of Planning and Environment, Lidcombe, NSW 2000, Australia