在首都机场地区用“天幕式诱蝇笼”法进行蝇类监测,共捕成蝇1699只,鉴定为4科。9亚科、18属、25种。均为北京地区常见种类。其中,麻蝇亚科种类占48.2％,与人类活动极为密切的家蝇占7.9％。蝇密度季节高峰在6～7月,季节消长与月平均温度显著相关(P<0.005)。机场地区蝇类防制重点是清除其孳生地,加强对家蝇的防治。 In the area of ​​Beijing Capital International Airport, fly screening was conducted using the “canopy fly trap” method, capturing 1699 flies and identifying them as 4 families. 9 subfamilies, 18 genera and 25 species. Are common types in Beijing. Among them, 48.2% were Muscidae, and 7.9% were Musca domestica closely related to human activities. The seasonal peak of flies density in June to July, seasonal fluctuation and monthly average temperature was significantly correlated (P <0.005). The control of flies in the airport area focuses on clearing their breeding grounds and strengthening the prevention and control of house flies.