大盘山国家级自然保护区昆虫区系分析

Analysis on Insect Fauna in Dapanshan National Nature Reserve

对大盘山国家级自然保护区昆虫群落的种类组成和区系成分进行了调查研究,结果显示:大盘山分布有昆虫22目179科889种,其中东洋区589种,占66.25%,古北区45种,占5.06%,广布区255种,占28.68%;大盘山复杂的昆虫区系是因特殊的地理位置和地质变迁形成,其特征是东洋区昆虫占优势,优势种突出,垂直分布不明显;大盘山昆虫组成与邻近的古田山自然保护区和龙王山自然保护区相比,具有一定的差异性,这是受其气候条件和植被分布等因素的影响。

Investigations were conducted on insects in Dapanshan National Nature Reserve of Zhejiang from 2005 to 2010. The result demonstrated that there were 889 species, belonging to 22 orders and 179 families, of which 589 species （66.25%） were oriental region, 45 species （5.06%） Palaearctic region and 255 species （28.68%） wide spread species. Analysis on collected specimen indicated that insect fauna in Dapanshan Nature Reserve had characteristics such as special geographical position, dominated by the species of oriental region, evident, dominant species, not obvious vertical distribution and had difference of species composition with neighboring nature reserves.