Ke Huang^1,2, Jiaxing Zu^3,4, Yangjian Zhang⁵, Hongxiao Jin⁶, Torbern Tagesson^6,7, Martin Brandt⁷ and Rasmus Fensholt⁷, (1)Chinese Academy of Sciences, CAS, IGSNRR, Institute of Geographic Sciences and Natural Resources Research, Beijing, China, (2)University of Copenhagen, Department of Geosciences and Natural Resource Management, København K, Denmark, (3)UCAS University of Chinese Academy of Sciences, IGSNRR, Institute of Geographic Sciences and Natural Resources Research, Beijing, China, (4)Nanning Normal University, Nanning, China, (5)IGSNRR Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China, (6)Lund University, Department of Physical Geography and Ecosystem Science, Lund, Sweden, (7)University of Copenhagen, Copenhagen, Denmark