Migratory birds rest on Xingkai Lake on way back to north
Xinhua | 2017-03-31 15:41
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Migratory birds fly over 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. [Photo/Xinhua]
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