Beijing, November 5 (Youth.cn) - Photo taken in Yuncheng, Shanxi Province on November 4th. Groups of wild swans from north regions arrived Yellow River wetland to stay for winter. Over 2,000 swans have already arrived at this wetland. In Sanwan big swan ecological wetland park in Pinglu County, one could see groups of big swans resting or seeking foods. They attracted many tourists and photographers to take photos of them. These years, the local authority started the Yellow River ecological construction project and invested large amounts of human resources, as well as financial resources and materials. The project has created good ecological environment for swans and other rare animals. As one of three swans’ habitat, the Yellow River Wetland in Pinglu County has became good place to see swans and suitable habitat for swans to stay for winter. Photo/VCG