上海闵行区2005～2008年蝇密度监测结果分析

Analysis of fly density from 2005-2008 in the Minhang District of Shanghai

采用笼诱法对闵行区2005-2008年蝇密度及其种群分布进行调查。闵行区蝇密度为0.32只/笼;优势蝇种为家蝇,构成比为41.63%;季节消长呈现5、9月两个季节高峰;农贸市场和小饭店以家蝇密度最高,居民小区和大型绿化以麻蝇密度最高。闵行区蝇密度呈现季节和区域分布特征。

The density of flies and their population distribution were investigated by catching flies in traps in the Minhang District from 2005-2008.The fly density was 0.32 flies/trap,and the dominant species was Musca domestica,was accounting for 41.63% of the flies caught.The fly density peaked in May and September.Houseflies were dominant in farmers＇ markets and small restaurants,but the density of Sarcophagidae was highest in residential areas and large areas with greenery.The fly density in the Minhang District displayed a characteristic distribution seasonally and regionally.