陕西省汉江湿地自然保护区昆虫资源调查与分析

A preliminary investigation of insect resources in Hanjiang wetland nature reserve in Shaanxi Province

陕西省汉江湿地自然保护区是以朱鹮及其他珍稀水禽、南水北调重要水源地水质为主要保护对象的自然保护区。本研究通过选择代表性样地广泛采集的昆虫标本900余号,共鉴定出12目83科235种;其中鳞翅目昆虫最多,达82种,占物种总数的34.90%;鞘翅目40种,占17.02%;半翅目39种,占16.60%;革翅目和襀翅目、螳螂目仅只有1种,占0.42%;同时对该地区的昆虫资源进行了简要讨论。

The Hanjiang wetland nature reserve in Shaanxi Province is a nature reserve to protect crested ibis(Nip ponia nippon)and other rare waterfowl and the water quality of the important water source of the South-to-North Water Diversion.In this study,a total of 235 insect species in 83 families and 12 orders were identified by selecting more than 900 representative insect specimens.The insect species from more to less is Lepidoptera,82 species,accounting for 34.90%of the total number of species,Coleoptera,40 species,accounting for 17.02%,Hemiptera,39 species,accounting for 16.60%,Dermaptera and Plecoptera,Mantodea,only 1 species,accounting for 0.42%,respectively.The insect resources in this area are briefly discussed.