景观空间分析特征和主要内容

《景观空间分析特征和主要内容》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、第22卷第7期生态学报Vo1．22．No．72002年7月ACTAECoLoGICASINICAJu1．，2002景观空间分析的特征和主要内容陈文波，肖笃宁，李秀珍(中国科学院沈阳应用生态研究所，沈阳ii0016)摘要：在综合前人对景观空间格局与异质性，景观镶嵌动态，尺度、格局、过程相关等景观生态学基本原理的基础上，初步提出了景观空间分析的框架，认为：景观空间分析主要包括景观空间形态分析、空间关系分析与空间构型分析，并对景观空间分析的特征及与一般空间分析之间的关系进行了探讨。关键词：景观空间分析；格局；尺度；过程TheCharac

2、teristicsandContentsofLandscapeSpatialAnalysisCHENWen—Bo，XIAODu—Ning，LIXiu—Zhen(stit“tPofAppliPdEfology，ChiAfⅡdPmyofSciences，Shenyang，11O016，China)．ActaEcologicaSinica，2002，22(7)：1l35～1142．Abstract：Landscapeisaheterogeneousareacomposedofmanyecosystems．Thedifferentproc

3、essonlandscapescalehasdecisiveeffectsontheformationoflandscapepattern．Correspondingly，thepatternthathasalreadyformedcontrolsthebasicprocessesoflandscape．Therelationshipbetweenscale，patternandprocesshasbecomearesearchfocuswhichlandscapeecologyisinterestedin．Thelandscap

4、emodelofpatch—corridor—matrixprovideslandscapespatialanalysiswith“spatiallanguage”；remotesensing(RS)andgeologicalinformationsystem(GIS)providelandscapespatialanalysiswith‘spatialmeans”．Thosearethemainreasonswhythestudiesontherelationshipbetweenscale，patternandprocessb

5、ecomethekeywordmostrepeated．Scaleandpatternareboredwiththemeaningofspace．Moreover，theyaffectanddecidebasiclandscapeprocesses．Alltheabovementionedmakeonethingclear：landscapespatialanalysisplaysanimportantroleinlandscapeecology．Landscapespatialanalysis，whoseultimatepurp

6、oseistodemonstratetherelationshipbetweenlandscapepatternandprocess，isthespatialanalysisoflandscapecomponentsbasedontheirmorphologyandcharacteristics，GISandRSbeingbasicmeansandlandscapeecologybeingbasicprinciples．Itiscomposedofthreeparts，namely，spatialconformationanaly

7、sis，spatialrelationshipanalysisandspatialmorphologyanalysis．Althoughitoriginatesfromthespatialanalysisincommonsense，itenrichestheconnotation．Landscapespatialanalysisshouldtakescaleintoaccountandreflectlandscape’sheterogeneitywiththepurposeofdemonstratingtherelationshi

8、pbetweenpatternandprocess．Consequentlyitmaterializesthespatialanalysisincommonsenseandprovideslandscapespatialcomponentswith