Migratory birds rest on Xingkai Lake on way back to north
Xinhua, March 31, 2017 Adjust font size:
Herons rest on the remaining ice on Xingkai Lake, a border lake between China and Russia, in northeast China's Heilongjiang Province, March 30, 2017. Every day tens of thousands of migratory birds rest on Xingkai Lake on their way back to the north as the weather warms up. (Xinhua/Wang Jianwei)