Eagles fly in Qiangtang National Nature Reserve, Southwest China's Tibet Autonomous Region, on September 25. The intact and unique ecosystem makes Qiangtang home to a wide range of wildlife. (Photos: Xinhua; Compiled by Feng Zhenglin)

Bar-headed geese fly in Qiangtang National Nature Reserve on September 24. The population of wild animals in the state-level nature reserve has increased in recent years, thanks to effective protection efforts.

Pikas in the Qiangtang National Nature Reserve on September 26.

A Tibetan antelope in the Qiangtang National Nature Reserve on September 25.

Black-necked cranes in the Qiangtang National Nature Reserve on September 25.

A wild yak roams in the Qiangtang National Nature Reserve on September 25.

Kiangs bask under a rainbow in the Qiangtang National Nature Reserve on September 22.