【摘要】 文章以捕获实物标本为依据,对地处雁门关农牧交错带南端的太原市水源地-娄烦地区鼠类的分布和区系组成进行了调查。查明娄烦县12种鼠类,隶属四科九属,区系从属关系为古北界的种类9种,占75.00%;东洋界的种类1种,占8.33%;广布种的种类2种,占16.67%。该区鼠的种类占全国鼠的种类的5.56%,占整个黄土高原鼠种类的24.49%,占山西省鼠种类的52.17%,海拔高度1 200～1 500 m的黄土丘陵地带为鼠类的集中分布区,共有11种鼠类分布,海拔高度1 200m以下的河谷地带分布的鼠种较少,只有4种鼠类分布。丘陵地带和河谷地带秋季捕鼠平均夹捕率为8.82%。更多还原

【Abstract】 In this paper, the distribution and floristic composition of rodents in Loufan area, were investigated on the basis of collecting physical specimens. It is found that there are twelve species of rodents in Loufan County, belonging to four families and nine genera.There are 9 species belonging to the Palaearctic, accounting for 75.00%; one species belonging to the Oriental, accounting for 8.33%; and two species widely distributed, accounting for 16.67%. The rodent species in this area account for 5.56% of the total rodent species in China, 24.49% of the total rodent species in the Loess Plateau, 52.17% of the total rodent species in Shanxi Province. The loess hilly area with an altitude of 1 200～1 500 m is a concentrated distribution area of rodents. There are 11 rodent species in total. There are fewer rodents in the river valley with an altitude of less than 1 200 m, and only four rodents are distributed. The average trapping rate of rodents in autumn was 8.82%.更多还原