An aerial drone photo shows black-necked cranes at Caohai National Nature Reserve in Yi-Hui-Miao Autonomous County of Weining, southwest China's Guizhou Province, Dec. 1, 2025. The nature reserve has recently witnessed the peak season for the migration of black-necked cranes, a species under first-class state protection in China. (Xinhua/Yang Wenbin)
A drone photo shows black-necked cranes at Caohai National Nature Reserve in Yi-Hui-Miao Autonomous County of Weining, southwest China's Guizhou Province, Dec. 1, 2025. The nature reserve has recently witnessed the peak season for the migration of black-necked cranes, a species under first-class state protection in China. (Xinhua/Yang Wenbin)
A drone photo shows black-necked cranes and other wild birds at Caohai National Nature Reserve in Yi-Hui-Miao Autonomous County of Weining, southwest China's Guizhou Province, Dec. 1, 2025. The nature reserve has recently witnessed the peak season for the migration of black-necked cranes, a species under first-class state protection in China. (Xinhua/Yang Wenbin)
Black-necked cranes are seen at Caohai National Nature Reserve in Yi-Hui-Miao Autonomous County of Weining, southwest China's Guizhou Province, Dec. 1, 2025. The nature reserve has recently witnessed the peak season for the migration of black-necked cranes, a species under first-class state protection in China. (Xinhua/Yang Wenbin)
An aerial drone photo shows black-necked cranes at Caohai National Nature Reserve in Yi-Hui-Miao Autonomous County of Weining, southwest China's Guizhou Province, Dec. 1, 2025. The nature reserve has recently witnessed the peak season for the migration of black-necked cranes, a species under first-class state protection in China. (Xinhua/Yang Wenbin)
A drone photo shows black-necked cranes at Caohai National Nature Reserve in Yi-Hui-Miao Autonomous County of Weining, southwest China's Guizhou Province, Dec. 1, 2025. The nature reserve has recently witnessed the peak season for the migration of black-necked cranes, a species under first-class state protection in China. (Xinhua/Yang Wenbin)
An aerial drone photo shows black-necked cranes and other wild birds at Caohai National Nature Reserve in Yi-Hui-Miao Autonomous County of Weining, southwest China's Guizhou Province, Dec. 1, 2025. The nature reserve has recently witnessed the peak season for the migration of black-necked cranes, a species under first-class state protection in China. (Xinhua/Yang Wenbin)
