目的掌握赤峰市红山区啮齿动物和蚤类的分布,为鼠疫防制提供科学依据。方法采用五米夹线法及一日弓型夹法等方法对啮齿动物进行调查。对啮齿动物和其它染蚤的动物进行检蚤,然后进行分类鉴定。结果赤峰市红山区发现啮齿动物10种,其中蚤类16种。结论赤峰市红山区的鼠疫疫区主要宿主达乌尔黄鼠呈岛状和点状分布,且密度较低,疫源地处于静息状态。“,”Objective To master the distribution of rodents and fleas in Hongshan District of Chifeng City,so as to provide scientific basis for prevention and control of the plague.Method Investigate the rodents by 5-meter wire clamp method and one-day bow clamp method.Detect the number of flea for rodents and other flea infected animals,and then do classification and identification.Results A total of 10 kinds of rodents were found in Hongshan Distric,including 16 kinds of fleas.Conclusions The main host,spermophilus dauricus in epidemic area of the plague was distributed in the shape of island and spot.Its density was low,and the epidemic focus was in quiescent condition.