向海自然保护区昆虫资源调查

Investigation of Insect Resource in Xianghai Natural Reserve

湿地是一种特殊的土地资源和生态环境,具有调节水分循环、维持湿地特有动植物生存等基本生态功能.调查向海国家级自然保护区昆虫资源,共采集昆虫114种,隶属12目63科.在物种组成上,以鳞翅目、鞘翅目和直翅目为主要优势类群,主要优势种有中华蚱蜢(Acrida cinerca Thunberg)、黑足婪步甲(Harpalus roninus Bate)、榆紫叶甲(Ambrostoma quadriimpressum(Motschulsky)).沙丘榆林生境有11目51科95种,其中,鞘翅目有16科31种;芦苇沼泽生境有9目33科56种,其中,鳞翅目有9科20种;羊草草原生境有8目32科67种,其中,鳞翅目有9科17种.对向海自然保护区主要害虫种类及资源昆虫进行了初步分析.

The wetland is a kind of special land resource and ecological environment,and it has the basic ecological function on regulating water circulation,maintaining wetland endemic plants and animals and so on.The 114 species insect were collected belonging to 12 orders,63 families by investigation of insect resource in Xianghai Natural Reserve.The Lepidoptera,Coleoptera and Orthoptera were the dominant groups in species number.Acrida cinerca Thunberg,Harpalus roninus Bates,Ambrostoma quadriimpressum(Motschulsky)were the main dominant species.There were 11 orders,51 families,95 species in Yulin sand dune,Coleoptera has 16 families and 31 species.There are 9 orders,33 families,56 species in the wetland reed,and 9 families,20 species belonging to Lepidoptera.Thee are 8 orders,32 families,67 species in the steppes and 9 families,17 species belonging to Lepidoptera.Meanwhile,the pest species and resource insect were primarily researched in Xianghai Natural Reserve.