Deer are seen at a pen of a semi-wild deer base in Qilian County, northwest China's Qinghai Province, Aug. 9, 2013. Covering an area of more than 40 square kilometers at the altitude of over 3,000 meters, the breeding base is home to about 2,000 white-lipped deer, Sika deer and red deer. (Xinhua/Hou Deqiang) |