摘要
2000-2002年6-9月,对祁连山北坡及河西走廊蝶类经行采集,共采集蝶类标本500余号,经鉴定、整理,隶属于8科32种.在张掖地区总共采集到蝶类8科81种,根据世界及中国昆虫地理区划,其中东洋古北共有17种,占21%,古北种64种,占79%,古北种占绝对优势.其垂直分布特点为中部走廊荒漠、绿洲地带以世界性广布种为主,2500-3200米祁连山山地森林草原带蝶类以适应于寒温带山地的中国东北亚区以及欧洲—西伯利亚亚区成份为主,海拔3200m以上的亚高山灌丛草甸带,呈现典型的、适应青藏高原高寒山地的特有成份.
The faunal composition of zhangye region butterflies were surveyed from 2000 to 2002. Of the total collection of more than 500 specimens, 32 species of 8 families were identified. The totail of zhangye region butterflies add up to 81 species. According to a preliminary analysis of our materials, it was estimated that 64 species belong to the Palaearctic realm, making up 79% of our collection; other 27 species are cosmopolitan, making up 1.56% of the total. Furthermore trait of vertical distribution of butterflies are studied.
出处
《河西学院学报》
2004年第5期44-45,48,共3页
Journal of Hexi University
关键词
张掖地区
蝶类
垂直分布
zhangye region
butterflies
vertical distribution
