Photo taken on March 9, 2020 shows black-necked cranes in Caohai National Nature Reserve in Weining, southwest China's Guizhou Province. The Caohai National Nature Reserve is one of the main places for black-necked cranes overwintering. (Photo by Wang Chunliang/Xinhua)
Black-necked cranes seen in Caohai National Nature Reserve in Guizhou
Source: Xinhua| 2020-03-09 21:35:25|Editor: huaxia