Video PlayerClose
Migratory birds are seen in Xinying Town in Lingao County, south China's Hainan Province, Dec. 10, 2019. As the temperature drops in north China, migratory birds arrived in Hainan to spend the winter. (Xinhua/Yang Guanyu)
Migratory birds are seen in Xinying Town in Lingao County, south China's Hainan Province, Dec. 10, 2019. As the temperature drops in north China, migratory birds arrived in Hainan to spend the winter. (Xinhua/Yang Guanyu)