In June this year, the water level of Dongting Lake rose rapidly, inundating large areas of lakes and beaches, and about 2 billion voles inhabited here flooded the farmland near people  Yueyang and Yiyang along the Dongting Lake suffered the worst rodent disaster in more than 20 years
Experts say that the ecological environment of Dongting Lake has been destroyed, and the rat disaster has sounded the alarm
When the water level of Dongting Lake rises in the flood season every year, many rats can be drowned. However, there was a severe drought last year and the water level did not rise much in the flood season.