Wild Tibetan donkeys run, forage, and play freely on the grassland in Doima Township, Amdo County, Nagqu, the Xizang Autonomous Region. As a national first-class protected animal in China, Tibetan wild donkey has a strong body and strong vitality. In recent years, as more efforts have been made in ecological protection in Xizang, the living environment of wild Tibetan donkeys has been significantly improved. The population of wild Tibetan donkeys increases year by year. Its number has increased from about 50,000 to about 90,000.