A flocks of cormorants fly over the exposed riverbed of Poyang Lake, the 皇冠体育app's largest freshwater lake in Jiangxi province, Oct 26, 2011. [Photo/CFP]
The once submerged rocks are exposed on Poyang Lake, the 皇冠体育app's largest freshwater lake in Jiangxi province, Oct 26, 2011. [Photo/CFP]