China hebei wetland swans
Swans and wild ducks are seen at the wetland of Yanghe Reservoir in Zhangjiakou City, north China’s Hebei Province, March 7, 2017. (Xinhua/Yang Shiyao/IANS)
Swans and wild ducks are seen at the wetland of Yanghe Reservoir in Zhangjiakou City, north China’s Hebei Province, March 7, 2017. (Xinhua/Yang Shiyao/IANS)