Migrant birds fly over the Qilihai wetland in Ninghe District, north China's Tianjin Municipality, Nov. 3, 2020. (Xinhua/Li Ran)
Migrant birds rest at Qilihai wetland in Tianjin
Source: Xinhua| 2020-11-04 16:00:22|Editor: huaxia
Migrant birds fly over the Qilihai wetland in Ninghe District, north China's Tianjin Municipality, Nov. 3, 2020. (Xinhua/Li Ran)
