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目的研究河北省塞北管理区达乌尔黄鼠的食性情况,为鼠疫防治和评估鼠害提供依据。方法对不同生境捕获的达乌尔黄鼠,按雌、雄、成、幼随机抽样,先称取胃重量,然后剖胃检查,分析胃内容物种类及所占比例。结果达乌尔黄鼠的平均胃重量10.48g,最高胃重量40.50g,胃内容物以植物绿色部分为主的占80%,以种子、根茎为主的占7%,以昆虫为主的占9%;达乌尔黄鼠胃内容物构成6、7月有差别,成幼有差别,雌雄无差别。结论达乌尔黄鼠的食量大,以植物性食物为主,主要食农田作物及牧草的绿色部分,也常食昆虫及植物种子、根茎;其摄取食物种类构成随环境的变化而变化。
Objective To study the feeding habits of Daurian ground squirrel in Saibei administrative area in Hebei province and provide the basis for prevention and control of rat plague. Methods The Daurian ground squirrels captured in different habitats were randomly sampled according to their sex, male, and adult. The stomach weights were weighed first and then the stomach was inspected to analyze the type and proportion of stomach contents. Results Daurian ground squirrel had an average stomach weight of 10.48g and a maximum stomach weight of 40.50g. Stomach contents accounted for 80% of the green parts of the plant, and accounted for 7% mainly of the seeds and rhizomes. Insect-dominated 9%; Daurian aspergillus gastric contents constitute 6, July there is a difference, there are differences between young, male and female no difference. Conclusions Daurian ground squirrels have a large appetite, mainly plant foods, and mainly eat green crops of cropland and pasture. Insects and plant seeds and rhizomes are also commonly eaten by the Daurian ground squirrels. The composition of their food intake varies with the environment.