绍兴市区蝇类种群构成调查分析

目的掌握绍兴市区蝇类的构成及分布。方法笼诱法。结果共捕获蝇类5科10属16种255032只,其中大头金蝇、丝光绿蝇、家蝇为优势种,分别占捕蝇总数的57.27%、11.11%和10.13%;捕蝇数量新城区(162948只)明显高于老城区(92084只),2004年明显高于2003年;2年中,在绿化带、农贸市场、居民区、餐饮业、垃圾投放点年平均捕蝇依次分别为11529.63、5925.88、4532.75、4063.60和3966.25只/(年·笼)。结论不同年份、月份、调查点和生境,蝇类构成不同。

Investigation of Species Composition of Fly in Shaoxing City Area

Objective To find out the species composition and distribution of fly in Shaoxing city area. Methods Baited cage trap method was used to collect flies. Results The trapped flies belonged to 16 species,10 genera,5 families in Shaoxing city area. Chrysomya megacephala, Lucila sericata and Musca domestica were dominant species, with the occupation of 57.27%, 11.11% and 10.13% of the total respectively. The number of flies in new city area(162 948) was higher than old city area(92 084), in 2004 was higher than 2003, and the species composition of fly were different. In 20032004, the average number of flies in greenbelt, farm produce market, residential area, food industry, garbage collecting site were 11 529.63, 5925.88, 4 532.75, 4063.60, 3966.25 per cage respectively. Conclusion The species composition of fly species in different years, months, places and habitats are different.