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Two Tibetan antelopes walk in the Hoh Xil Nature Reserve November 9, 2002. The population of Tibetan antelopes, Tibetan wild asses and yaks, and other plateau rare wild animals in the Hoh Xil Nature Reserve has increased noticeably recent years, as a result of the anti-poaching campaign launched by the nature reserve administration. (China.org.cn, 17thcongress.org.cn)