A white swan flying over the Pinglu Yellow River Wetland in Pinglu County of north China's Shanxi Province. The wetland is an important winter habitat for swans and a station has been established there to protect the swans. [Photo: Xinhua]
![A white swan flying over the Pinglu Yellow River Wetland in Pinglu County of north China's Shanxi Province. The wetland is an important winter habitat for swans and a station has been established there to protect the swans. [Photo: Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090107/000d87ad3cdd0acea77408.jpg "A white swan flying over the Pinglu Yellow River Wetland in Pinglu County of north China's Shanxi Province. The wetland is an important winter habitat for swans and a station has been established there to protect the swans. [Photo: Xinhua]")
