China's lakes at present:Number,area and spatial distribution

作     者：MA RongHua YANG GuiShan DUAN HongTao JIANG JiaHu WANG SuMin FENG XueZhi LI AiNong KONG FanXiang XUE Bin WU JingLu LI ShiJie 

作者机构：State Key Laboratory of Lake Science and Environment Nanjing Institute of Geography and Limnology Chinese Academy of Sciences Nanjing 210008 China Department of Geographic Information Science Nanjing University Nanjing 210093 China Institute of Mountain Hazards and Environment Chinese Academy of Sciences Chengdu 610041 China 

出 版 物：《Science China Earth Sciences》 (中国科学（地球科学英文版）)

年 卷 期：2011年第54卷第2期

页      面：283-289页

核心收录：

学科分类：081504[工学-水利水电工程] 07[理学] 070601[理学-气象学] 08[工学] 0708[理学-地球物理学] 0815[工学-水利工程] 0706[理学-大气科学] 0704[理学-天文学] 

基　　金：supported by the National Special Basic Research Project (Gran No. 2006FY110600) 

主　　题：湖泊变化 湖泊面积 中国 空间分布 中巴地球资源卫星 陆地卫星TM 〇平方 技术手册 

摘      要：Based on 11004 satellite images from CBERS CCD and Landsat TM/ETM,changes in the spatial characteristics of all lakes in China were determined following pre-established interpretation *** dataset was supported by 6843 digital raster images(1:100000 and 1:50000),a countrywide digital vector dataset(1:250000),and historical *** data were corrected for seasonal variations using precipitation *** are presently 2693 natural lakes in China with an area greater than 1.0 km2,excluding *** lakes are distributed in 28 provinces,autonomous regions and municipalities and have a total area of 81414.6 km2,accounting for-0.9% of China s total land *** the past 30 years,the number of newly formed and newly discovered lakes with an area greater than 1.0 km2 is 60 and 131,***,243 lakes have disappeared in this time period.