
This aerial photo taken on Dec. 5, 2023 shows black-necked cranes at a reservoir in Lhunzhub County of Lhasa, southwest China's Xizang Autonomous Region. Lhunzhub County is one of the main habitats for black-necked cranes to spend winter.(Photo: Xinhua)

This aerial photo taken on Dec. 5, 2023 shows black-necked cranes at a reservoir in Lhunzhub County of Lhasa, southwest China's Xizang Autonomous Region. Lhunzhub County is one of the main habitats for black-necked cranes to spend winter.(Photo: Xinhua)

This aerial photo taken on Dec. 5, 2023 shows black-necked cranes at a reservoir in Lhunzhub County of Lhasa, southwest China's Xizang Autonomous Region. Lhunzhub County is one of the main habitats for black-necked cranes to spend winter.(Photo: Xinhua)

This photo taken on Dec. 5, 2023 shows a black-necked crane at a reservoir in Lhunzhub County of Lhasa, southwest China's Xizang Autonomous Region. Lhunzhub County is one of the main habitats for black-necked cranes to spend winter.(Photo: Xinhua)