Little swans are seen at the Donggu Lake wetland of the Quyuan administration area in Yueyang City, central China's Hunan Province, Nov. 23, 2021.Photo:Xinhua
Little swans are seen at the Donggu Lake wetland of the Quyuan administration area in Yueyang City, central China's Hunan Province, Nov. 23, 2021.Photo:Xinhua
Little swans are seen at the Donggu Lake wetland of the Quyuan administration area in Yueyang City, central China's Hunan Province, Nov. 23, 2021.Photo:Xinhua
Little swans are seen at the Donggu Lake wetland of the Quyuan administration area in Yueyang City, central China's Hunan Province, Nov. 23, 2021.Photo:Xinhua
A flock of little swans fly over houses in the Quyuan administration area in Yueyang City, central China's Hunan Province, Nov. 23, 2021.Photo:Xinhua
A flock of little swans fly over houses in the Quyuan administration area in Yueyang City, central China's Hunan Province, Nov. 23, 2021.Photo:Xinhua