1. Department of Community Ecology, UFZ-Helmholtz Centre for Environmental Research, Halle, Germany
2. Institute of Biology/Geobotany and Botanical Garden, Martin Luther University Halle-Wittenberg, Halle, Germany
3. German Centre for Integrative Biodiversity Research (iDiv), Leipzig, Germany
4. College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, China
5. Beijing Yanshan Earth Critical Zone National Research Station, University of Chinese Academy of Sciences, Beijing, China
6. Leipzig Institute for Meteorology, Universität Leipzig, Leipzig, Germany
7. CEFE, Université Montpellier, CNRS, EPHE, IRD, Montpellier, France
8. Institute of Biology, Leipzig University, Leipzig, Germany
9. State Key Laboratory of Tibetan Plateau Earth System, Environment and Resources, Chinese Academy of Sciences, Beijing, China