甘肃祁连山鸟类区系研究

作者于１９８５－１９８７、１９９２－１９９４年间对甘肃祁连山的鸟类进行了专项调查，经事理鉴定出１２８种另１１亚种。本地区文献有记录但未能采到的鸟类计有５４种另６亚种。据此，本地区鸟类总计１８２种另１７亚种，隶属于１４日３３科１０４属。在鸟类总数中已确定的繁殖鸟有１５５种，其中属古北界有１１３种，占繁殖鸟类总数的７２．９％；属东洋界的仅２种，占１．３％；两界兼有４０种，占２５．８％。显然古北界种类占

Study on Arifauna of Qilian Mountains in Gansu Province

Birds in Qilian Mountains was investigated from 1985 to1994. 182 species and 17 subspecies including the historical records were collected. They are belong to 104 genera, 33 families and 14 orders.According to the preliminary analysis of our material, there are 155 species breedingbirds in the area among the total. 113 species appertaining to palaearctic realm make up72. 9% of breeding species; 2 species are found to be 1. 3% of breeding species, which belong to Oriental realm; other 40 species about 25. 8% are of the two realms mentionedabove. Obviously, the avifauna of Qilian Mountains in Gansu, which belongs to Palaearcticrealm is dominant, and the Oriental distribution is scarce.Based on our faunistic analysis, Qilian Mountains, Gansu,may be divided into 2 zoogeographical provinces as follows:The province of eastern Qilian Mountains and the province ofwestern Qilian Mountains.