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Wetland birds herald start of spring

(chinadaily.com.cn) Updated: 2013-03-27 14:08

Wetland birds herald start of spring 

A group of migratory birds fly over reed marshes in Shanhu wetland in Northwest China’s Ningxia Hui autonomous region, on March 26, 2013. Warm weather has brought the birds to Shanhu wetland since the beginning of March. [Photo/Xinhua] 

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