Swans are seen at the bank of the Yellow River in Hualong Hui Autonomous County of Haidong City, northwest China’s Qinghai Province, Dec. 2, 2020. (Xinhua/Zhang Long)
Swans are seen on the Yellow River in Hualong Hui Autonomous County of Haidong City, northwest China’s Qinghai Province, Dec. 2, 2020. (Xinhua/Zhang Long)
Swans are seen on the Yellow River in Hualong Hui Autonomous County of Haidong City, northwest China’s Qinghai Province, Dec. 2, 2020. (Xinhua/Luo Xiaofei)
Swans take off from the Yellow River in Hualong Hui Autonomous County of Haidong City, northwest China’s Qinghai Province, Dec. 2, 2020. (Xinhua/Zhang Long)
Swans are seen on the Yellow River in Hualong Hui Autonomous County of Haidong City, northwest China’s Qinghai Province, Dec. 2, 2020. (Xinhua/Zhang Long)
Swans are seen on the Yellow River in Hualong Hui Autonomous County of Haidong City, northwest China’s Qinghai Province, Dec. 2, 2020. (Xinhua/Zhang Long)