
A drone photo taken on June 8, 2024 shows a black-necked crane searching for food at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region. (Photo: Xinhua)

A black-necked crane is seen at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 8, 2024. (Photo: Xinhua)

A black-necked crane watches over the eggs at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 7, 2024. (Photo: Xinhua)

A black-necked crane searches for food at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 7, 2024. (Photo: Xinhua)

Black-necked cranes are seen at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 8, 2024. (Photo: Xinhua)

A black-necked crane hatches eggs at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 7, 2024. (Photo: Xinhua)

A black-necked crane watches over the eggs at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 7, 2024. (Photo: Xinhua)

A black-necked crane is seen at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 8, 2024. (Photo: Xinhua)

Black-necked cranes search for food with Tibetan antelopes at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 8, 2024. (Photo: Xinhua)

A drone photo taken on June 8, 2024 shows a black-necked crane searching for food at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region. (Photo: Xinhua)

Black-necked cranes are seen at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 7, 2024. (Photo: Xinhua)

Black-necked cranes search for food with Tibetan antelopes at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 8, 2024. (Photo: Xinhua)

A black-necked crane hatches eggs at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 7, 2024. (Photo: Xinhua)

A black-necked crane watches over the eggs at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 7, 2024. (Photo: Xinhua)

Eggs of black-necked crane are seen at a wetland in Xainza County of Nagqu City, southwest China's Xizang Autonomous Region, June 7, 2024. (Photo: Xinhua)