Three black-necked cranes fly over the Nianhu Lake Wetland in Daqiao Township of Huize County, southwest China's Yunnan Province, Jan. 19, 2017. (Xinhua/Chen Haining)
Three black-necked cranes fly over the Nianhu Lake Wetland in Daqiao Township of Huize County, southwest China's Yunnan Province, Jan. 19, 2017. (Xinhua/Chen Haining)