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Ekområden och punktskiktet ekar från 2006, uppdaterat 2017 med hjälp av nya fältinventeringar och flygbildstolkning utifrån skötselaspekter, samt komplettering med nyfunna jätteekar. Shp-filen Kärnområden är dock densamma som skapades 2007 utifrån inventeringen 2006, eftersom inga nya värdeklassningar har gjorts inom projektet. <\/SPAN><\/P>

Polygonerna visar områden med kluster av ekområden och karterade ekar som bedömts som kärnområden för Stockholm stads Ekmiljöer. Buffertzoner på 250 m gjorda runt alla klass- 1 och 2-ekar från punktskiktet \u201dEkar\u201d har legat till grund för den geografiska avgränsningen. Övriga kriterier har varit förekomst minst en klass 1- ekområde i ett kärnområde samt totalt minst 30 grova ekar av klass 1-3, varav minst 10 värdefulla ekar av klass 1-2.<\/SPAN><\/P>

Mer information; Data har framställts för projektet \u201dStockholms Unika Ekmiljöer\u201d på uppdrag av markkontoret, Stockholms Stad. Beskrivning av metoden finns i Rapporten \u201dStockholms unika ekmiljöer \u2013 Metodutveckling och litteraturstudie 2006-10-01\u201d. Analysresultat samt mer information finns i slutrapport \u201dStockholms unika ekmiljöer \u2013 Förekomst, bevarande och utveckling\u201d skriven av Ekologigruppen AB, maj 2007. <\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "geometryType": "esriGeometryPolygon", "sourceSpatialReference": { "wkid": 3011, "latestWkid": 3011, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -5473200, "falseY": -10002100, "xyUnits": 10000, "falseZ": 0, "zUnits": 1, "falseM": 0, "mUnits": 1 }, "copyrightText": "Ekologigruppen AB; Stockholms stad, Miljöförvaltningen", "parentLayer": null, "subLayers": [], "minScale": 0, "maxScale": 0, "referenceScale": 0.0, "drawingInfo": { "renderer": { "type": "simple", "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 18, 147, 107, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 0, 0, 0, 0 ], "width": 0.4 } } }, "scaleSymbols": true, "transparency": 0, "labelingInfo": null }, "defaultVisibility": true, "extent": 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