0
55
(170319) -- PANJIN, March 19, 2017 (Xinhua) -- Tundra swans and common pochards rest in the Liaohekou National Nature Reserve, northeast China's Liaoning Province, March 19, 2017. The reserve is the rest place where the birds migrate to the north. (Xinhua/Pan Yulong) (zyd)

Tundra swans and common pochards rest in the Liaohekou National Nature Reserve, northeast China’s Liaoning Province. The reserve is the rest place where the birds migrate to the north