Migratory birds leave winter home in Tianjin(4/7)
2015-03-10 10:52
Ecns.cn
Web Editor:Yao Lan
Migratory birds fly over the Beidagang wetland nature reserve in North China's Tianjin municipality, March 9, 2015. The wetland, covering 34,887 hectares, is a winter home to tens of thousands of migratory birds, which are leaving as temperatures rise. (Photo: China News Service/Tong Yu)
