A monitoring tool for the provision of accessible and attractive urban green spaces

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1、LandscapeandUrbanPlanning63(2003)109126AmonitoringtoolfortheprovisionofaccessibleandattractiveurbangreenspacesAnnVanHerzele∗,TorstenWiedemannDepartmentofHumanEcology,FreeUniversityBrussels,Laarbeeklaan103,B-1090Brussels,BelgiumReceived4October2001;accepted4September2002AbstractTheavailabilit

2、yofaccessibleandattractivegreenspacesisanintegralpartofurbanqualityoflife.Thispaperpresentsanintegratedindicatordesignedfor:(1)themonitoringoftheurbangreenspaceprovisionagainstquantitativeandqualitativetargets;(2)thecomparisonbetweencitiesandcityparts;(3)theassessmentoftheeffectsoffuturepoli

3、cyscenarios;(4)theindicationoflocationswhereactionisrequired.Theindicatordevelopmentwasguidedbyfiveprinciples:citizenbased,functionallevels,preconditionsforuse,varietyofqualities,andmultipleuse.Theparameterswerederivedfromtheavailableresearchonpublicpreferencesanduseofgreenspaces.Theindicator

4、ismadeoperationalinaGIS-basedworkingprocedurestartingfromtheresidentialplacesandbasedonatwo-stepapproach:(1)Theaccessibility:whichgreenspacesarewithinreachatdifferentfunctionallevels?(2)Theattractiveness:whicharetheaccessiblegreenspacesqualities?TheGIS-modelwasappliedinfourcitiesofFlanders(n

5、orthernpartofBelgium):Antwerp,Ghent,AalstandKortrijk.Thisarticleexplainstheunderlyingideasandtheconstructionofthemonitoringtoolanddiscussesthesuitabilityasatouchstoneforcurrentandfuturepolicyaswellasitspossibleguidingroleinlocalplanningsituations.©2002ElsevierScienceB.V.Allrightsreserved.Key

6、words:Greenspaces;Accessibility;Urbanindicators;GIS;Flanders1.Introductionwell-being,butitisparticularlytherealityofurbanoutflowwhichstressestheurgentneedforurbanSocialviewpointssuchasemployment,educationgreening.Whiledemographicevolutionandinpar-andsafetyhaverecentlybeengivenmuchattentiontic

7、ularthepresenceoffamilieswithchildrenisseeninthedevelopmentofindicatorsofurbanliveability.inrelationtourbanqualityoflife,migrationstudiesInaddition,environmentalaspects,suchashealthyinFlanders(northernpartofBelgium)pointoutaair,aquietneighbourhood,