1. State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China.
2. Centre for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Menglun, Xishuangbanna, Yunnan 666303, China.
3. University of Chinese Academy of Sciences, Beijing 100049, China.
4. School of Life Sciences, Peking University, Beijing 100871, China.
5. Centre for Biodiversity Dynamics in a Changing World (BIOCHANGE) and Section for Ecoinformatics and Biodiversity, Department of Bioscience, Aarhus University, DK-8000 Aarhus, Denmark.
6. Centre for Biodiversity and Conservation Science, University of Queensland, St Lucia, Queensland 4072, Australia.
7. Wildlife Conservation Society, Global Conservation Program, 2300 Southern Boulevard Bronx, New York, NY 10460, USA.