
A drone photo taken on April 11, 2026 shows the campsite of a patrol team from Nagqu at the Changtang National Nature Reserve in southwest China's Xizang Autonomous Region.

This photo taken on April 12, 2026 shows Tibetan antelopes at the Changtang National Nature Reserve in southwest China's Xizang Autonomous Region. (Xinhua/Jiang Fan)

A drone photo taken on April 9, 2026 shows wildlife conservation officers from Nagqu patrolling at the Changtang National Nature Reserve in southwest China's Xizang Autonomous Region. (Photo by Liang Chunning/Xinhua)

This photo taken on April 9, 2026 shows a wild yak at the Changtang National Nature Reserve in southwest China's Xizang Autonomous Region. (Xinhua/Jiang Fan)