Migratory birds seen in Qilihai wetland nature reserve in Tianjin

Migratory birds are seen in the Qilihai wetland nature reserve in Ninghe District of north China's Tianjin, March 2, 2022.

Migratory birds are seen in the Qilihai wetland nature reserve in Ninghe District of north China's Tianjin, March 2, 2022. 

Migratory birds are seen in the Qilihai wetland nature reserve in Ninghe District of north China's Tianjin, March 2, 2022. 

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