国土资源遥感Issue(2):112-120,9.DOI:10.6046/gtzyyg.2014.02.19
江苏滨海湿地土地利用/覆盖变化与地表温度响应遥感监测
The remote sensing monitoring of land use/cover change and land surface temperature responses over the coastal wetland in Jiangsu
摘要
Abstract
With the support of remote sensing and geographical information system, the land use/land cover maps of the coastal wetland in Jiangsu were obtained by classifying three-period Landsat TM/ETM+ images, and the land surface temperature ( LST) was retrieved by mono-window algorithm. Based on the classification maps and LST of 1992 , 2002 and 2009 , the authors investigated the land use/cover change and corresponding LST responses. The results show that the major land use/cover changes are dominated by human activities, and the most obvious change trend is from natural land cover types to manmade land use types, demonstrating that human activities are the main driving forces of wetland change. Corresponding to the land use/cover change, the land surface temperature patterns are also affected obviously, specifically, a certain degree of temperature increase trend was observed.关键词
湿地/遥感( RS)/分类/土地利用/覆盖变化( LUCC)/地表温度( LST)Key words
wetland/remote sensing( RS)/classification/land use/cover change( LUCC)/land surface tempera-ture ( LST)分类
信息技术与安全科学引用本文复制引用
杜培军,陈宇,谭琨..江苏滨海湿地土地利用/覆盖变化与地表温度响应遥感监测[J].国土资源遥感,2014,(2):112-120,9.基金项目
江苏省自然科学基金项目(编号:BK2010182) (编号:BK2010182)
地理空间信息工程国家测绘地理信息局重点实验室经费资助项目(编号:201109)。 (编号:201109)