Junze Zhang1, Bojie Fu2,3, Mark Stafford-Smith4, Shuai Wang1, Wenwu Zhao1. 1. State Key Laboratory of Earth Surface Processes and Resource Ecology, Faculty of Geographical Science, Beijing Normal University, Beijing, China. 2. State Key Laboratory of Earth Surface Processes and Resource Ecology, Faculty of Geographical Science, Beijing Normal University, Beijing, China. bfu@rcees.ac.cn. 3. State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing, China. bfu@rcees.ac.cn. 4. CSIRO Land and Water, Black Mountain, Canberra, Australian Capital Territory, Australia.