Migrant birds gather in wetland in NW China

The Yellow River Three Gorges located in Yongjing county, Linxia Hui autonomous prefecture, Gansu province attract thousands of migrant birds?every spring.

The Yellow River Three Gorges Wetland is the largest constructed wetland in the upper and middle reaches of the Yellow River. The Yellow River Three Gorges are made up of Binglingxia, Liujiaxia and Yanguoxia gorges.

Gulls fly through the Liujiaxia, a gorge located in Gansu province in Northwest China on March 18. [Photo/Xinhua]

Migrant birds play above the water in Gansu March 18. [Photo/Xinhua]

A migrant bird arrives in Gansu to spend the spring. [Photo/Xinhua]

Edited by Peter Nordlinger