1. State Forestry Administration Key Laboratory of Forest Resources & Environmental Management Beijing Forestry University Beijing 100083 PR, China
2. State Key Laboratory of Urban and Regional Ecology, Research Center for Eco‐Environmental Sciences, Chinese Academy of Sciences Beijing 100085 PR, China
3. Key Laboratory of Water Cycle and Related Land Surface Processes Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences Beijing 100101 PR, China
4. State Key Laboratory of Earth Surface Processes and Resources Ecology, Faculty of Geographical Science Beijing Normal University Beijing 100875 PR, China