Genan Wu^1,2, Zhongmin Hu³, Trevor F Keenan^2,4, Shenggong Li¹, Qun Guo¹, Yuzhe Li¹ and Xiaomin Sun¹, (1)Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China, (2)Lawrence Berkeley National Laboratory, Berkeley, United States, (3)South China Normal University, Guangzhou, China, (4)UC Berkeley, Environmental Science, Policy and Management, Berkeley, United States