Photo taken on July 17, 2020 shows Tibetan antelopes in Rongmar Township of Nyima County, southwest China's Tibet Autonomous Region. With efforts from top to bottom, the Tibetan antelope population in Tibet has risen from around 50,000 in the 1990s to more than 200,000 today. The species has been brought back from the brink of extinction. (Xinhua/Chogo)

Photo taken on Jan. 31, 2019 shows Tibetan antelopes in Shuanghu County, southwest China's Tibet Autonomous Region. With efforts from top to bottom, the Tibetan antelope population in Tibet has risen from around 50,000 in the 1990s to more than 200,000 today. The species has been brought back from the brink of extinction. (Xinhua/Sun Fei)

File photo taken on June 24, 2017 shows a baby Tibetan antelope in Xainza County, southwest China's Tibet Autonomous Region. With efforts from top to bottom, the Tibetan antelope population in Tibet has risen from around 50,000 in the 1990s to more than 200,000 today. The species has been brought back from the brink of extinction. (Xinhua/Purbu Zhaxi)

Photo taken on Jan. 31, 2019 shows Tibetan antelopes in Shuanghu County, southwest China's Tibet Autonomous Region. With efforts from top to bottom, the Tibetan antelope population in Tibet has risen from around 50,000 in the 1990s to more than 200,000 today. The species has been brought back from the brink of extinction. (Xinhua/Purbu Zhaxi)