山西省隰县鼬类食性的分析研究

对在山西隰县采集的108堆鼬类粪便样本进行了食性分析。结果表明,样本的内容物由鼠类、鸟类、兔类(草兔等小型非啮齿目兽类)、两爬类(两栖动物类和爬行动物类)、昆虫类、植物类等构成。出现鼠类的粪便样本数最多,达到85份,占总样本数的78.70%。进一步分析得出,不同季节鼬类对食物具有选择性,各种鼠类在样本中出现的频率因季节不同存在差异。按全年总体来说,长尾仓鼠在当地鼬类粪便样本中出现的频率最高,达到24.27%,大仓鼠、社鼠在全年粪便中出现频率也较高,均为14.56%,说明这3种鼠类是当地鼬类的主要食物。

Research on Feeding Habits of Mustelidae Animals in Xixian Country of Shanxi Provinece

This paper analyzes the feeding habits of mustelidae animals based on 108 heap feces samples of mustelidae animals in Xixian County of Shanxi Province.The results show that the samples were consist of the rodents, birds, lagomorphs （rabbits and other small non-grass rodent mammals）,two climbing class （the class of amphibians and reptiles）,insects,plants and other accessories. The number of rodents’ feces samples is the most,reaching 85 copies and accounting for 78.70%of the total number of feces samples. And the further analysis draws a conclusion that mustelidae animals are selective about food in different seasons, and the frequency of various rodents’ feces appearing in the samples was different in different seasons. On the whole year,the frequency of Long-tailed dwarf hamsters in feces samples of local mustelidae animals was the highest, reaching 24.27%, and the frequency of the Hamsters and Rattus confucianus sacer in the feces samples of local mustelidae animals was higher, reaching 14.56%,indicating that the three rodents are the main food of local mustelidae animals.