安西极旱荒漠国家级自然保护区昆虫区系研究  

Study on the Insect Fauna of the Anxi Extra-arid Desert National Nature Reserve

作　　者：王亮 田瑞祥 吕祝邦 王香枝 王洪建 

机构地区：[1]甘肃安西极旱荒漠国家级自然保护区管理局,甘肃酒泉736100 [2]甘肃省林业科学技术推广总站,甘肃兰州730046

出　　处：《林业科技》2015年第2期52-56,共5页Forestry Science & Technology

基　　金：国家"十一五"科技支撑计划专题(2008BAC39B04);2012年度国家级自然保护区专项资金建设项目资助

摘　　要：2009年8月~2012年9月间在对甘肃安西极旱荒漠国家级自然保护区昆虫10目387种昆虫的昆虫区系特征、区系成分进行全面调查的结果表明：其昆虫区系特征为中亚成分为主体,农区昆虫区系、东方区系成分和广布种类组成。种类以古北分布型为最多,约占全部种属的53.3%,双区分布型约占总种数的26.7%,东亚分布型即中国-日本-朝鲜和中国特有分布约占17.7%,广布型最少,只1属1种。In order to reveal the characters of insect fauna at An’xi Extra-arid Desert National Nature Reserve, the insect specimens were researched between August 2009 to September 2012. In total, 387 species belonging to 10 orders were identified, and the distribution types and faunal composition were analyzed. Based on the research, the characteristic of insects fauna in the nature reserve was composed mainly by Central Asia composition, followed by rural insect fauna, oriental fauna and widespread species.At species levels, the Palaearctic specie are in the dominant position（53.3%）, followed by Dual-zone pattern（26.7%）, East Asian species（17.7%）, while only 1 genus 1 species belonging to the widespread.

关 键 词：昆虫 区系 自然保护区 极旱荒漠 

分 类 号：S186[农业科学—农业基础科学] S17