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Cette base agrège les\ndonnées collectées auprès des différents partenaires, de façon\nprotocolée ou opportuniste.<br />\n<br />\nA partir des informations\ncollectées, le Cerema réalise une exploitation de ces données,\ndans l\u2019objectif d\u2019améliorer la connaissance des points de\nconflit faune / véhicules à l\u2019échelle régionale, et d\u2019éclairer\nla mise en œuvre de politiques publiques de restauration des\ncontinuités écologiques.<br />\n<br />\nLa pression d\u2019observation,\nhétérogène sur le territoire, ne permet d\u2019exploiter les données\ncollectées que sur une partie du réseau routier régional pour\nlequel la fréquence de passage d\u2019observateurs est quasi\njournalière. Ainsi, environ 8.000 km de réseau routier peuvent être\ndécrits quant à leur caractère accidentogène ou non pour la\nfaune, sur les 55.000 km de route que compte la région.<br />\n<br />\nPour\nchaque tronçon décrit sont indiqués le nombre et la densité\nlinéaire de collisions observées sur les années 2021 et 2022, avec\nun détail par famille d\u2019animaux (grands mammifères, petits\nmammifères, oiseaux, reptiles et amphibiens) et par groupes\nhomogènes d'animaux (ongulés, petits carnivores et écureuils,\nmammifères semi aquatiques, léporidés, blaireau, hérisson,\nrapaces, autres oiseaux, grands carnivores, reptiles, amphibiens).</font></p>\n<p style=\"font-weight:normal;\"><font size=\"3\" style=\"font-size:12pt;\">Parmi\nces tronçons, sont identifiés 214 tronçons particulièrement\naccidentogènes au vu du nombre et de la densité de collisions\nobservées en 2021 et 2022, dont 74 tronçons qui ressortent de façon\nrécurrente dans les précédentes éditions de cette cartographie.</font></p>", "syncCanReturnChanges": true, "supportsAsyncDelete": true, "supportedSpatialRelationships": [ "esriSpatialRelIntersects", "esriSpatialRelContains", "esriSpatialRelCrosses", "esriSpatialRelEnvelopeIntersects", "esriSpatialRelOverlaps", "esriSpatialRelTouches", "esriSpatialRelWithin" ], "geometryProperties": { "shapeLengthFieldName": "SHAPE__Length", "units": "esriMeters" }, "supportsRollbackOnFailureParameter": true, "isDataReplicaTracked": false, "standardMaxRecordCountNoGeometry": 16000, "indexes": [ { "name": "r2947_sde_rowid_uk", "isUnique": true, "description": "", "fields": "fid", "isAscending": true }, { "name": "a2676_ix1", "isUnique": true, "description": "", "fields": "shape", "isAscending": true } ], "editFieldsInfo": null, "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText", "minScale": 12000000, "hasAttachments": false, "advancedQueryCapabilities": { "supportsSqlExpression": true, "supportsQueryWithResultType": true, "supportsQueryWithCacheHint": 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true, "types": [], "capabilities": "Query", "maxScale": 40000, "supportsAppend": true, "supportsExceedsLimitStatistics": true, "defaultVisibility": true, "advancedQueryAnalyticCapabilities": { "supportsAsync": false, "supportsLinearRegression": true, "supportsPercentileAnalytic": false }, "hasMetadata": true, "supportedAppendFormats": "shapefile,geojson,csv,featureCollection,excel", "tileMaxRecordCount": 2000, "typeIdField": "", "supportsASyncCalculate": true, "supportedQueryFormats": "JSON, geoJSON, PBF", "sqlParserVersion": "PG_10.9.1", "drawingInfo": { "renderer": { "symbol": { "color": [ 215, 25, 28, 255 ], "width": 3.75, "style": "esriSLSSolid", "type": "esriSLS" }, "visualVariables": [ { "field": "accid", "legendOptions": {"showLegend": false}, "stops": [ { "transparency": 100, "value": 0 }, { "transparency": 0, "value": 0.010000000000000009 } ], "type": "transparencyInfo" } ], "authoringInfo": { "visualVariables": [ { "maxSliderValue": 1, "type": "transparencyInfo", "minSliderValue": 0 } ] }, "type": "simple" }, "transparency": 0 }, "geometryField": { "modelName": "shape", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "shape", "alias": "Shape", "type": "esriFieldTypeGeometry" }, "copyrightText": "Les fournisseurs de données de collisions sont :\n- Les sociétés autoroutières : APRR, AREA et ATMB,\n- Les Conseils Départementaux de l'Isère et du Rhône,\n- Les Directions Interdépartementales des Routes (DIR) de Centre-Est, Centre-Ouest, Massif Central, Méditerranée,\n- La Fédération Régionale des Chasseurs AuRA (FRC),\n- La Ligue de Protection des Oiseaux AuRA (LPO),\n- Les PNR du Livradois-Forez & du Pilat,\n- Le Conservatoire des Espaces Naturels Auvergne,\n- L'Office Français de la Biodiversité,\n- Les Bases de données annuelles des accidents corporels de la circulation routière (https://www.data.gouv.fr/fr/datasets/bases-de-donnees-annuelles-des-accidents-corporels-de-la-circulation-routiere-annees-de-2005-a-2022/).\n\nCette opération bénéficie du soutien financier de la Région Auvergne-Rhône-Alpes.", "zDefault": 0, "geometryType": "esriGeometryPolyline" }