江西农业大学学报2015,Vol.37Issue(5):938-946,9.DOI:10.13836/j.jjau.2015143
人类活动对鄱阳湖生态经济区生物多样性的影响研究
A Study on the Impact of Human Activities on the Biological Diversity of the Poyang Lake Eco-economic Region
摘要
Abstract
Human activities are important factors affecting biodiversity.Studies on the effects of human ac-tivities on biodiversity are of great significance for biodiversity protection.Taking Poyang Lake Eco-economic Region as the study area,20 indices from the aspects of population growth,agricultural and forestry activities,economic activity,project construction,protection were selected to study the association between human activity and biodiversity.The results show that 1) the biodiversity in the area is relatively abundant and reduces from the lake core area to the outskirt;2) population density,urbanization rate,GDP per capita,net income,built-up area percentage,conservation area are significantly associated with regional biodiversity.The results of progressive regress indicate the order of the effects of human activities:urbanization rate>built-up area percentage>conser-vation area>GDP per capita.The effects of human activities on the regional biodiversity are significant.Thus the conflict between biodiversity conservation and development is still very serious.This study can provide reasona-ble suggestions on biodiversity conservation and management at the regional level.关键词
人类活动/生物多样性/鄱阳湖生态经济区Key words
human activities/biodiversity/Poyang Lake Eco-economic Region分类
资源环境引用本文复制引用
林世滔,陈文波..人类活动对鄱阳湖生态经济区生物多样性的影响研究[J].江西农业大学学报,2015,37(5):938-946,9.基金项目
国家自然科学基金项目(41161031) (41161031)