Tens of thousands of migratory birds from Siberia recently arrives at Shishi, East China's Fujian province. It has been the third year in a row for them to spend the winter in the area. [Photo/fjsen.com]

A dozen migratory birds play around at Shishi, East China's Fujian province. [Photo/fjsen.com]

Migratory birds take off from the ground at the same pace at Shishi, East China's Fujian province. [Photo/fjsen.com]

Migratory birds fly high with sunset as a backdrop, creating a splendid view at Shishi, East China's Fujian province. [Photo/fjsen.com]