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1、ProgressinPhysicalGeography29,1(2005)pp.104–113Remotesensing:ecologyPaulAplinSchoolofGeography,TheUniversityofNottingham,UniversityPark,NottinghamNG72RD,UKIIntroductionRecentdevelopmentsintechnologyandEcologyinvolvestheinvestigationofmodellingtechnique
2、smeanthatremoteorganismsandtheirenvironmentalsetting.sensingisinastrongerpositionthanevertoGenerally,suchinvestigationrequiresspatiallybenefitecology.Giventheseremotesensingexplicitdata,giventhebasicneedforknowl-developments,andthegeneralsignificanceofed
3、geaboutthelocationanddistributionofecologywithinphysicalgeography,thisspecies(Turneretal.,2003).ThetraditionalProgressreportfocusesonecologicalremotemeansofcollectingecologicaldataisthroughsensing.Initially,remotesensing-basedeco-manual,field-basedobser
4、vation(Shumanandlogicalanalysisisintroducedgenerally,Ambrose,2003;Mehneretal.,2004).Thisfollowedbyamoredetaileddiscussionrelatedapproachhasthebenefitofgeneratinghighlytothespatialscaleofinvestigation.Terrestrialaccuratemeasurementsbut,becauseofitsandmar
5、ineapplicationsofecologicalremotelabour-intensivenature,itisgenerallyimprac-sensingarethendescribedinturn.Finally,ticalforanythingotherthanlocal-scalestudies.somegeneraldevelopmentsinremotesensingTheimplicationsofecologicalanalysis,how-arereviewedbriefl
6、y.ever,extendwellbeyondthelocalscaleandthereisconsiderableneedfor,andinterestIIEcologicalremotesensingin,ecologicalinvestigationatwiderspatialThereexistsawideandvariedrangeofeco-scales,fromthelandscape(Ferreiraetal.,logicalstudiesinvolvingremotesensing
7、.2003;Halletal.,2004;Turneretal.,2004)Turneretal.(2003)describethedistinctiontotheentireglobe(Asneretal.,2003b;betweendirectandindirectapproaches.LatifovicandOlthof,2004;Awayaetal.,Directecologicalremotesensinginvolves,2004).Consequently,remotesensingh
8、asfairlyobviously,directobservationofveg-becomecommoninmuchecologicalinves-etationcategoriesandevenanimalpopulationstigation,providingtheonlyrealistic,cost-fromremotelysensedimages(Sidleetal.,2002;effectivemeansofacquiringdataoverlargeC
