1 State Key Laboratory of Tibetan Plateau Earth System, Environment and Resources (TPESER), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China.
2 State Key Laboratory of Tibetan Plateau Earth System, Environment and Resources (TPESER), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China. Electronic address: [email protected].
3 Instituto Pirenaico de Ecología (IPE-CSIC), Zaragoza 50059, Spain.
4 CREAF, Cerdanyola del Valles, Barcelona 08193, Spain; CSIC, Global Ecology Unit CREAF-CSIC-UAB, Barcelona 08193, Spain.