摘要
陕西农田蜘蛛有32科104属236种,古北界120种,东洋界89种,除上2界外,尚有广泛分布的27种。黄土高原分布区有蜘蛛56种,古北界36种,东洋界3种,广泛分布的17种;关中平原区有蜘蛛135种,古北界78种,东洋界44种,广泛分布的13种;秦岭山区有蜘蛛122种,古北界55种,东洋界50种,广泛分布的17种;汉中、安康盆地区有蜘蛛103种,东洋界66种,古北界26种,广泛分布的11种;大巴山区有蜘蛛16种,东洋界9种,广泛分布的7种。秦岭为2界的分界线,即北纬33°～34°之间分界,此界与陕西等积温(日均温≥10℃)3600℃线吻合,秦岭北为古北界,以南为东洋界,关中平原和汉中、安康盆地区为古北界与东洋界的过渡区。
The farm spider in Shaanxi Province contains 32 families 104 genera 236 species. Palaearctic region (PR) 120 species,Oriental Region (OR) 89 species,over and above two Region the province have 27 species that distributed widely (dw) (. The loess plateau 56 species : PR 36 species, OR 3 species, dw 17 species. The plain of central Shaanxi 135 species:PR 78 species,OR 44 species,dw 13 135 species:PR78 species,OR 44 species,dw 13 species. Qinlin moantain 123:PR 55 species,OR 50 species,dw 17 species.Hanzhong and Ankang basin 103 species;OR 66 species,PR 26 species,dw 11 species. Daba moantain 16 species:OR 9 species ,dw 7 species. Qinlin moantain (33-34° N) is the line of demarcation of Oriental and Palaearctic Region, identical with the equivalent accumulated temperature in Shaanxi Province (avarage diurnal temperature> 10℃) line of 3600℃ ,in the north is PR,south is OR. The plain,Hanzhong and Ankang basin are the mix happen and transition region of OR and PR.
出处
《蛛形学报》
1996年第1期21-25,共5页
Acta Arachnologica Sinica
关键词
农田蜘蛛
区系分析
陕西
Farm spider Faunistic analysis Shaanxi Province
