人民黄河Issue(1):65-66,70,3.DOI:10.3969/j.issn.1000-1379.2014.01.022
黄河上游玛曲湿地生态敏感性评估
Ecological Sensitivity Assessment of Maqu Wetland in Upper Yellow River
摘要
Abstract
Applying ecological factor scoring method and GIS spatial analysis function,this paper studied on the ecosystem sensitivity of Maqu Wet-land in the Upper Yellow River. Based on the analysis of the six factors of the waters,grasslands,woodlands,topography,urban construction and transportation,it generated the ecological sensitivity zoning map of Maqu Wetland. Four levels of extreme sensitive area,high sensitive area,mod-erate sensitive area and low sensitive area were divided according to their ecological sensitivities. The results show that the extreme sensitive area and the high sensitive area are 81% of the total area of Maqu Wetland in the Upper Yellow River,which shows the environment is fragile and vul-nerable to the destruction of human activity and the impact of climate change. So it should strictly control the development and utilization and focus on protection in the future.关键词
生态敏感性/评估/生态因子评分方法/玛曲湿地/黄河上游Key words
ecological sensitivity/assessment/ecological factor scoring method/Maqu Wetlands/Upper Yellow River分类
资源环境引用本文复制引用
伏怡萱,赵军,李巍..黄河上游玛曲湿地生态敏感性评估[J].人民黄河,2014,(1):65-66,70,3.基金项目
国家自然科学基金资助项目(40961026)。 ()