马科在中国的分布与现状

蒙古野驴(Asinus h．hemionus)分布于内蒙和甘肃西北角、新疆东北部至准噶尔盆地西部。1982年航调，卡拉麦里山保护区内有356头，O.02头／平方公里；1986年调查为O.03头／平方公里。估计目前我国境内不超过2000头。西藏野驴(Asinus k.kiang)分布于西藏西部、新疆南缘山地；A.k.holdereri分布于除湟水河谷外青海全境、四川西北角、甘肃祁连山。1984年调查，阿尔金山保护区内有41，262头，0.917头／平方公里。估计我国境内种群约在20万头上。多年考察未发现野马(Equus przewalskii)，目前可能在北塔山以东尚有少数残存。

THE DISTRIBUTION AND STATUS OF THE EQUIDAE IN CHINA

Asinus h .hemionus：It is distributed at northwestern corner of Inner Mongo1ia and Gansu as well as in an area stretching from northeast of Xinjiang to west of Zhungaer Basin，covering about 140,000 Km² = (N.4o°20′- 46°40′,E.85° 40 ′-l07°3O′ )．According to the aeria1 survey in 1982．there were 358 wild asses in the Nature Reserve of Kalameili Mt．with the density of 0.02 ass／Km²． The survey in 1986 showed that the density reached 0．03 ass／Km² ．In the last few ten years，its distribution region hasbeen reducing continuously with population going down rapidly．Now ，we estimate that the population is not more than 2.000 in China． Asinus kiang:A.k.kiang is distributed in west of Tibat and theM ts.on the southern verge of Xinjiand；A.k.holdereri in Qinghai except the vally of Huangshuiriver,northwestern corner Sichuan and east of Qilian shan Mt.in Gansu,covering about 1,500,000 Km²．(N.28°30 ′-39°20′,E.75°15′ -1O3°00′ )．According to the surveyvet 1984.there were 41,962 wild asses in the Nature Reserve of Aerjin Mts.with the density of 0. 917 ass／Km^2.The range is still very wide and the population is larger about over 200,000 estimated． Equus przewalskii：We have notseen Wild horse．though we havesurveyed it for years．OnIy a few wild horses survive possibly in the east of Beitashan Mt.,covering about 10,000 Km² (N .4 4°44 ′- 45°。l3 ′,E.91° 46 ′-03°50′ )．