“…1), which is located in the middle of the Yangtze River, Hunan Province, Middle China (approximately 28 59 0 -29 38 0 N, 112 43 0 -113 15 0 E) . The climate of East Dongting Lake is subtropical monsoon, with an annual rainfall of 1.2-1.33 m per annum and mean temperature of 17 C, with frequent sub-zero temperatures in winter (Li et al, 2011;Wu et al, 2013). East Dongting Lake National Nature Reserve was designated as a wetland of international importance by the Chinese Government in the Ramsar Convention in 1992, and the wetlands as well as surrounding areas were designated as a National Nature Reserve in December 1984.…”