Photo taken on June 12, 2015 shows Tibetan wild donkeys at the Qiangtang National Nature Reserve in southwest China's Tibet Autonomous Region. The number of Tibetan wild donkeys, which were almost extinct in the last century, is estimated to surpass 80,000 in Nagqu Prefecture. [Xinhua/Chogo]

Photo taken on June 12, 2015 shows Tibetan wild donkeys at the Qiangtang National Nature Reserve in southwest China's Tibet Autonomous Region. The number of Tibetan wild donkeys, which were almost extinct in the last century, is estimated to surpass 80,000 in Nagqu Prefecture. [Xinhua/Chogo]

Photo taken on June 12, 2015 shows Tibetan wild donkeys at the Qiangtang National Nature Reserve in southwest China's Tibet Autonomous Region. The number of Tibetan wild donkeys, which were almost extinct in the last century, is estimated to surpass 80,000 in Nagqu Prefecture. [Xinhua/Chogo]