
A wolf is pictured at the Qiangtang National Nature Reserve in southwest China's Xizang Autonomous Region, Sept. 25, 2021. (Xinhua/Jigme Dorje)

Xizangan antelopes are pictured at the Qiangtang National Nature Reserve in southwest China's Xizang Autonomous Region, Sept. 25, 2021. (Xinhua/Sun Ruibo)

A black-necked crane is pictured at the Qiangtang National Nature Reserve in southwest China's Xizang Autonomous Region, Sept. 26, 2021. (Xinhua/Purbu Zhaxi)

A wild yak is pictured at the Qiangtang National Nature Reserve in southwest China's Xizang Autonomous Region, Sept. 25, 2021. (Xinhua/Purbu Zhaxi)

Wild Xizangan donkeys are pictured at the Qiangtang National Nature Reserve in southwest China's Xizang Autonomous Region, Sept. 22, 2021. (Xinhua/Sun Ruibo)

Photo taken on Sept. 25, 2021 shows the Qiangtang National Nature Reserve in southwest China's Xizang Autonomous Region. (Xinhua/Sun Ruibo)

An eagle is pictured at the Qiangtang National Nature Reserve in southwest China's Xizang Autonomous Region, Sept. 25, 2021. (Xinhua/Jigme Dorje)