A Tibetan antelope gallops at the foot of Hoh Xil Mountain in Golmud, northwest China's Qinghai Province, June 4, 2014. The number of Tibetan antelope has resumed to more than 300,000 thanks to better ecological environment and less armed poaching. (Xinhua/Wu Gang)

Tibetan antelopes look for food at the foot of Hoh Xil Mountain in Golmud, northwest China's Qinghai Province, June 4, 2014. The number of Tibetan antelope has resumed to more than 300,000 thanks to better ecological environment and less armed poaching. (Xinhua/Wu Gang)

Tibetan antelopes look for food at the foot of Hoh Xil Mountain in Golmud, northwest China's Qinghai Province, June 4, 2014. The number of Tibetan antelope has resumed to more than 300,000 thanks to better ecological environment and less armed poaching. (Xinhua/Wu Gang)

A Tibetan antelope looks for food at the foot of Hoh Xil Mountain in Golmud, northwest China's Qinghai Province, June 4, 2014. The number of Tibetan antelope has resumed to more than 300,000 thanks to better ecological environment and less armed poaching. (Xinhua/Wu Gang)

Tibetan antelopes gallop at the foot of Hoh Xil Mountain in Golmud, northwest China's Qinghai Province, June 4, 2014. The number of Tibetan antelope has resumed to more than 300,000 thanks to better ecological environment and less armed poaching. (Xinhua/Wu Gang)

Tibetan antelopes look for food at the foot of Hoh Xil Mountain in Golmud, northwest China's Qinghai Province, June 4, 2014. The number of Tibetan antelope has resumed to more than 300,000 thanks to better ecological environment and less armed poaching. (Xinhua/Wu Gang)

Tibetan antelopes look for food at the foot of Hoh Xil Mountain in Golmud, northwest China's Qinghai Province, June 4, 2014. The number of Tibetan antelope has resumed to more than 300,000 thanks to better ecological environment and less armed poaching. (Xinhua/Wu Gang)