我市围场、丰宁坝上地区是历史鼠疫疫区。为研究鼠类寄生蚤种类及分布特点，于1995～1996年选择不同海拔高度、不同生境地区设点．采用弓型夹法、五夹线法捕捉活鼠捡蚤，或以挖巢信拣蚤棒等方法采集标本，带回实验室捡蚤，分类、片、鉴定。初步发现蚤类4科18属34种．这对控制鼠 The city paddock, Fengning dam area is a history of plague epidemic area. In order to study the species and distribution characteristics of parasitic fleas, we selected different altitudes from 1995 to 1996 and set up sites in different habitats. The use of bow-type clip method, five clip line method to capture live flea pick flea, or to dig nesting fleece sticks and other methods to collect specimens, and back to the laboratory to collect fleas, classification, film, identification. Preliminary found flea 4 families 18 genera and 34 species. This pair of rats