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
Black-necked cranes are pictured at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes are pictured at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes are pictured at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes are pictured at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes are pictured at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes are pictured at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes are pictured at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes are pictured at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Grey cranes fly at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes fly at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes fly at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes are pictured at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes are pictured at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua

Black-necked cranes fly at the Caohai National Nature Reserve in the Yi, Hui and Miao Autonomous County of Weining, southwest China’s Guizhou Province, Feb 10, 2023. Photo:Xinhua
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