Bird lovers flock to Yalu River

Thousands of birds take wing over the Yalu River mouth marsh in Dandong, in Northeast China’s Liaoning province on April 29, 2010. Thursday was the fifth International Bird-watching Day of Yalu River Mouth Marsh, which attracted a large group of bird researchers and bird lovers from all over the world. The Yalu River mouth marsh, covering an area of 100,000 hectare, is the best seaside marsh protection area in China and home to millions of birds every year. [Photo/Xinhua]