清远市城区家栖鼠的群落结构特征研究

Characters of community structure of the Coexistant rodents in Qingyuan urban districts

目的 根据清远市城区的鼠情监测结果 ,分析家栖鼠的群落结构特征 ,为开展灭鼠防病工作提供依据。方法 鼠笼法。结果 清远市城区鼠类群落由褐家鼠、黄胸鼠、小家鼠和臭组成 ,鼠密度较高(12 4 % ) ;市区和城郊地区、重点行业均以褐家鼠为优势种。结论 重点行业仍是今后鼠害防治的重点生境类型。城郊地区则应以褐家鼠为主要防治目标 ,市区应采取以防鼠设施为主的全面的综合防治方法。

Objective To analyse the characters of the community structure of the rodents and to provide evidence for killing rodents and preventing diseases. Methods Rodent trapping method. Results The community of the rodents in Qingyuan was composed of 4 populations , Rattus norvegicus , Rattus flavipectus ,Mus. musculus and Suncus murinus. The densities of the rodents were higher(12.4%). Rattus norvegicus were the majority in the urban districts, the surburb and the important trade.Conclusion The important field would be the main place to prevent and control rodents. Rattus norvegicus was the major aim for killing in suburb. The integrated method should be taken in the urban districts.