1. Department of Biology; University of Maryland; College Park Maryland 20742
2. State Key Laboratory of Vegetation and Environmental Change, Institute of Botany; Chinese Academy of Sciences; 20 Nanxincun Xiangshan Beijing 100093 China
3. Key Laboratory of Tropical Forest Ecology, Xishuangbanna Tropical Botanical Garden; Chinese Academy of Sciences; Kunming 650223 China
4. Department of Ecology and Evolutionary Biology; University of Arizona; Tucson Arizona 85721
5. The Santa Fe Institute; 1399 Hyde Park Rd; Santa Fe NM 87501, USA
6. Key Laboratory of Forest Ecology and Management; Institute of Applied Ecology, Chinese Academy of Sciences; Shengyang 110016 China
7. Department of Natural and Applied Science; University of Wisconsin - Green Bay; Green Bay Wisconsin 54311
8. Kyushu Research Center; Forestry and Forest Products Research Institute; Kumamoto 860-0862 Japan
9. Yale School of Forestry and Environmental Studies; New Haven Connecticut 06511
10. Southeast Asia Biodiversity Research Institute; Chinese Academy of Sciences; Menglun, Mengla Yunnan 666303 China
11. Department of Natural Resources and Environmental Studies; National DongHwa University; Hualien 97401 Taiwan
12. Centre for Ecology & Hydrology, Penicuik; Midlothian United Kingdom
13. Department of Environmental Science; University of Puerto Rico; PO Box 70337 San Juan Puerto Rico 00936
14. Department of Ecology Evolution and Environmental Biology; Columbia University; New York New York 10027