1. Ecology Program, Department of Ecology, School of Ecology and Environmental Science, Hainan University , Haikou 570228 , China
2. School of Ecology and Environmental Studies, Yunnan University , Kunming 650091 , China
3. School of Biological Sciences, Faculty of Science, The University of Hong Kong , Pokfulam Hong Kong , China
4. School of Biology and Ecology, The University of Maine , Orono, ME 04469 , USA
5. Forest Hydrology Lab, Graduate School of Agriculture, Kyoto University , Kyoto , Japan
6. School of Life Sciences, University of Technology Sydney , New South Wales , Australia
7. National Institute for Environmental Studies , Tsukuba , Japan
8. Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences , Menglun , Yunan 666303 , China