生态环境学报2018,Vol.27Issue(6):1044-1051,8.DOI:10.16258/j.cnki.1674-5906.2018.06.007
北京不同功能绿地昆虫群落组成和生物多样性特征
Insect Community Composition and Diversity of Different Green Spaces in Beijing, China
摘要
Abstract
Conservation of insects in urban can promote human well-being, urban esthetic value and environment protection, while the information of insect community composition and diversity is the foundation of maintaining insect resources. In this study, we made a systematic investigation on Beijing urban insect resource in the multiple urban green spaces, including parks, residential areas, public facilities (e.g., university yard, gym center and institution yard), roads and windbreaks within fifth ring of Beijing. 11 366 insect specimens were collected. The results showed that there were 398 species, belonging to 105 families and 14 orders in aforementioned 5 green spaces. The order of insect number from high to low was public facilities, residential areas, roads, windbreaks and parks, the order of insect species from high to low was residential areas, public facilities, roads was same to park, the least was windbreaks. There was significant difference of diversity index among different green spaces (df=4, F=3.079, P<0.05), the diversity index was the highest in residential areas, the lowest in public facilities. Dominance index was opposite order, there was significant difference of dominance index among different green spaces (df=4, F=2.537, P<0.05), the dominance index was the highest in public facilities, the lowest in residential areas. Among five green spaces, similarity coefficient of insect species was low which ranged from 0.275 5 to 0.402 3. In conclusion, insect species composition and diversity can be influenced by composition of plant species and diversity characteristics, and by the human disturbance and management measures of green spaces in Beijing.关键词
城市绿地/昆虫组成/生物多样性/北京市Key words
green spaces/insect species composition/biodiversity/Beijing City分类
资源环境引用本文复制引用
李玉杰,张晋东,白文科,欧阳志云..北京不同功能绿地昆虫群落组成和生物多样性特征[J].生态环境学报,2018,27(6):1044-1051,8.基金项目
中国科学院生态环境研究中心开放基金项目(SKLURE2008-1) (SKLURE2008-1)