巍山县鼠类和蚤类种群组成调查分析

目的 了解鼠类及其体外寄生蚤的种群组成,探讨鼠疫态势,为防制提供依据。方法 在不同生境内用捕鼠工具捕获鼠类,将其用乙醚熏蒸后获取蚤类,并分别进行分类鉴定。结果共捕获鼠类4目5科7属13种,以黄胸鼠为优势种,占97.36％。获蚤类3属3种,以缓慢细蚤和印鼠客蚤为主要种类,分别占68.49％和30.42％。调查结果与该县近5年的监测结果基本一致。结论 巍山县作为我省鼠疫流行严重的近史疫区,具有发生鼠疫的有利条件,应引起重视。

Investigation on Composition of Rodents and Fleas in Weishan County

For studying composition of rodents,fleas and situation of plague in Weishan County. 908 rodents and 914 fleas were captured in August and September 1998. The rodents were identified to be 13 species,7 genera,5 families,4 orders. The dominant species was R. flavipectus,which component proportion was 97. 36%. The fleas were identified 3 species,3 genera,3 families. The dominant species were L. segnis and X. cheopis,which component proportion were 68. 49% and 30. 42%. The results showed it possesses epidemic factor of epizootic plague in Weishan County which belongs to plague area in history. It is necessary to preven plague.