1. Ministry of Education Key Laboratory for Biodiversity Science and Ecological Engineering, College of Life Sciences Beijing Normal University Beijing P.R. China
2. College of Fisheries Henan Normal University Xinxiang P.R. China
3. Observation and Research Station on Water Ecosystem in Danjiangkou Reservoir of Henan Province Nanyang P.R. China
4. Sichuan Forestry and Grassland Survey and Planning Institute Chengdu P.R. China