地震灾区临时安置点捕蝇笼灭蝇效果观察

Observation on the effects of fly traps against flies in the temporary settlements in the earthquake stricken areas

目的观察使用捕蝇笼在九寨沟地震灾区居民临时安置点的灭蝇效果。方法选择具有代表性的1处临时安置点,在其帐篷周边的外环境安放捕蝇笼,分别于6、24、48 h及5 d后观察其灭蝇效果。结果 6 h平均捕蝇数为24.8只/笼,垃圾收集点、厕所、临时厨房、帐篷周边、垃圾房蝇类捕获数分别占34.68%、22.18%、18.95%、17.34%和6.85%;24 h平均捕蝇数为70.7只/笼,其中丝光绿蝇和铜绿蝇占44.98%,家蝇占30.12%,棕尾别麻蝇和大头金蝇占24.05%,其他占0.85%;48 h日平均捕蝇数为93.85只/笼;5 d日平均捕蝇数为59.14只/笼。结论在九寨沟地震灾区居民临时安置点外环境使用捕蝇笼灭蝇效果明显,是一种安全、生态环保又十分有效,在诸如地震等自然灾害和大型活动有人员临时聚居场所外环境灭蝇的好方法。

Objective To observe the effects of fly traps against flies in the temporary settlements in the Jiuzhaigou earthquakestricken areas.Methods The fly traps were placed around the tents in one represent ative temporary settlement,observing the effects against flies after 6,24,48 h and 5 d.Results The average density of flies captured by the traps after 6 h was 24.8 flies per trap,Among the flies captured,34.68% in the garbage collection spot,22.18% in toilet,18.95% in temporary cooking spot,17.34% around the tents and 6.85% in the garbage transfer station.The average number of flies captured after 24 h was 70.7 flies per trap,which including 44.98% of Lucilia sericataand L.cuprina,30.12% of Musca domestica,24.05% of Boettcherisca peregrine and Chrysomya megacephala,only 6 flies（8.5%） were not classified into the previous taxonomies.The average number of flies captured after 48 h was 93.85 flies per trap,and 59.14 after 5 d.Conclusion Using fly traps against flies around the tents in the temporary settlements after the earthquake in Jiuzhaigou was very effective.This method could be applied around outdoor tents after natural calamities as earthquake and during the big activities held outdoors.