1. Ministry of Education Key Laboratory for Earth System Modeling, Department of Earth System Science, Tsinghua University, Beijing 100084, China
2. Ministry of Education Ecological Field Station for East Asian Migratory Birds, Beijing 100084, China
3. Laboratoire des Sciences du Climat et de l’Environnement (LSCE), CEA CNRS UVSQ, Gif Sur Yvette 91191, France
4. Key Laboratory of Pollution Ecology and Environmental Engineering Institute of Applied Ecology, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China
5. College of Environmental and Resource Sciences, Zhejiang University, Hangzhou 310058, China