An egret flies above the wetland near Xingkai Lake, border lake between China and Russia, in northeast China's Heilongjiang Province, Sept. 28, 2016. (Xinhua/Wang Jianwei)
An egret flies above the wetland near Xingkai Lake, border lake between China and Russia, in northeast China's Heilongjiang Province, Sept. 28, 2016. (Xinhua/Wang Jianwei)