乌鲁木齐水磨沟公园昆虫多样性的初步调查

Preliminary Study of Common Insects Diversity in the Shuimogou Park of Urumqi

【目的】了解水磨沟公园昆虫多样性概况，首次对水磨沟公园的常见昆虫进行了调查和多样性分析。【方法]2008年6月～2009年5月，共15次定期到水磨沟公园进行昆虫标本的采集，初步分类整理出昆虫标本n8种类。【结果】该区的优势昆虫类群是鞘翅目、直翅目、半翅目和膜翅目的昆虫，且植食性昆虫占比例大。【结论】昆虫物种多样性分析显示：Shannon—Wiener指数（H’）较低，该区常见昆虫种类较少，除鞘翅目和半翅目昆虫外，其它9个目的昆虫种类匀不超过20个种类。

[ Objective] To know the insect diversity in the Shuimogou park, Urumqi, a survey on common insects in this region were carried out for the first time. [Method]From July 2008 to May 2009, insect specimens of Shuimogou park were collected to study the diversity. The initial classification showed that there are 118 species. [Result] The dominant insects of this region are Coleoptera, Orthoptera, Hemiptera and Hymenoptera. Phytophagous insects account for a large proportion. [ Conclusion ] The analysis of existing insect diversity showed that there are species of the common insects, except Coleoptera and Hemiptera, there are no more than 20 species among the other 9 orders of the insect species, and the index of species Shannon- wiener（ H＇）is low.