孝感城区蝇类种群及密度调查

目的对孝感城区的蝇类种群、密度及其季节消长进行调查。方法笼捕法。结果孝感城区高密度的蝇类有大头金蝇、丝光绿蝇和家蝇。分别占38.58%、32.30%、11.40%。蝇密度高峰期在6~8月份,以垃圾堆捕获数量最多,顺次为肉类联合加工厂、饮食服务行业、食品加工厂、居民区。结论蝇类种群密度与生境、季节、气候条件等有关。

Survey on Fly Species and Density in Xiaogan Urban Area

Objective To survey the species,density and seasonal variation of flies. Method Trapped with lured food method was applied. Results The percentages of Chrysomyia megaecephala,Lucillia sericata,Musca domesica vicina were 38.58%,32.30%,and 11.40% respectively.The peak population density period lasted from June to August.Of the five areas of dense flies distribution were the rubbish heaps,the meat processing factory,food and beverage services,food processing factory and population residential areas in file. Conclusion The species density of flies is correlated with the environment,season and weather.