{ "currentVersion": 10.91, "cimVersion": "2.9.0", "id": 5, "name": "Toutes les espèces - Densité par groupe taxonomique - avril à juillet", "type": "Feature Layer", "description": "

L'atlas donne accès à des cartes et des fichiers de données sur les densités d'oiseaux en mer de l'est du Canada. Les données ont été recueillies sur des navires occasionnels et donc la couverture spatiale et saisonnière varie considérablement. Les densités ont été calculées en utilisant l'échantillonnage par distance afin de réaliser des ajustements liés à la détectabilité variable entre les observateurs et les conditions d'observation. Puisque souvent les oiseaux peuvent être difficile à identifier à l'espèce dépendamment des conditions d'observation, les densités d'oiseaux en mer sont présentées à divers niveaux taxonomiques.<\/SPAN><\/P>

Les cartes de densité présentent les densités moyennes d\u2019oiseaux marins et leurs coefficients de variation par cellule hexagonale de 100 km.<\/SPAN><\/P>

Une carte a été créée par groupe taxonomique par période de l\u2019année. Les densités d\u2019oiseaux ont été classifiées par classification automatique à K-moyennes afin de bien faire ressortir les endroits présentant les plus hautes densités sur chacune des cartes. <\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "geometryType": "esriGeometryPolygon", "sourceSpatialReference": { "wkid": 3978, "latestWkid": 3978, "xyTolerance": 0.001, "zTolerance": 2, "mTolerance": 2, "falseX": -34655800, "falseY": -30001600, "xyUnits": 10000, "falseZ": 0, "zUnits": 1, "falseM": 0, "mUnits": 1 }, "copyrightText": "Environnement et Changement Climatique Canada Service Canadien de la Faune (2022) Atlas des oiseaux en mer dans l\u2019est du Canada.", "parentLayer": { "id": 4, "name": "Densité par groupe taxonomique - avril à juillet" }, "subLayers": [], "minScale": 0, "maxScale": 0, "drawingInfo": { "renderer": { "type": "classBreaks", "authoringInfo": { "type": "classedColor", "colorRamp": { "type": "algorithmic", "algorithm": "esriHSVAlgorithm", "fromColor": [ 245, 245, 0, 255 ], "toColor": [ 245, 0, 0, 255 ] }, "classificationMethod": "esriClassifyManual" }, "field": "Density", "classificationMethod": "esriClassifyManual", "minValue": 0, "classBreakInfos": [ { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 255, 255, 0, 0 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 104, 104, 104, 255 ], "width": 0.7 } }, "classMaxValue": 0, "label": "Aucune observation d'oiseaux" }, { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 217, 217, 217, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 104, 104, 104, 255 ], "width": 0.7 } }, "classMaxValue": 6, "label": "> 0.0 - 6.0 - oiseaux / km2" }, { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 219, 191, 200, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 104, 104, 104, 255 ], "width": 0.7 } }, "classMaxValue": 17, "label": "6.0 - 17.0" }, { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 222, 151, 159, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 104, 104, 104, 255 ], "width": 0.7 } }, "classMaxValue": 36, "label": "17.0 - 36.0" }, { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 222, 109, 118, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 104, 104, 104, 255 ], "width": 0.7 } }, "classMaxValue": 68, "label": "36.0 - 68.0" }, { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 222, 67, 77, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 104, 104, 104, 255 ], "width": 0.7 } }, "classMaxValue": 158, "label": "68.0 - 158.0" }, { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 148, 68, 77, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 104, 104, 104, 255 ], "width": 0.7 } }, "classMaxValue": 299, "label": "158.0 - 299.0" } ], "legendOptions": {"order": "ascendingValues"} }, "scaleSymbols": false, "transparency": 0, "labelingInfo": null }, "defaultVisibility": true, "extent": { "xmin": -958316.8052999973, "ymin": -1426463.0703999996, "xmax": 3972811.2996999994, "ymax": 3773380.568400003, "spatialReference": { "wkid": 3978, "latestWkid": 3978, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -34655800, "falseY": -30001600, "xyUnits": 10000, "falseZ": -100000, "zUnits": 10000, "falseM": -100000, "mUnits": 10000 } }, "hasAttachments": false, "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText", "displayField": "Group_Spec", "typeIdField": null, "subtypeFieldName": null, "subtypeField": null, "defaultSubtypeCode": null, "fields": [ { "name": "OBJECTID", "type": "esriFieldTypeOID", "alias": "OBJECTID", "domain": null }, { "name": "Group_Spec", "type": "esriFieldTypeString", "alias": "Code d'espèce", "length": 80, "domain": { "type": "codedValue", "name": "Groups", "description": "Groups - Groupes", "codedValues": [ { "name": "Alcids - Alcidés", "code": "Alcids" }, { "name": "Diving Waterfowl - Plongeons", "code": "Diving Waterfowl" }, { "name": "Fulmars - Fulmars", "code": "Fulmars" }, { "name": "Gannets - Fous", "code": "Gannets" }, { "name": "All species - Toutes les espèces", "code": "Global" }, { "name": "Gulls - Goélands", "code": "Gulls" }, { "name": "Jaegers - Petits labbes", "code": "Jaegers" }, { "name": "Murres - Guillemots marmettes et de Brünnich", "code": "Murres" }, { "name": "Phalaropes - Phalaropes", "code": "Phalaropes" }, { "name": "Shearwaters - Puffins", "code": "Shearwaters" }, { "name": "Skuas - Grands Labbes", "code": "Skuas" }, { "name": "Storm-Petrels - Océanites", "code": "Storm-Petrels" }, { "name": "Terns - Sternes", "code": "Terns" } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "Month", "type": "esriFieldTypeString", "alias": "Mois", "length": 80, "domain": { "type": "codedValue", "name": "Periodes", "description": "Periodes - Périodes", "codedValues": [ { "name": "Apr-Jul - Avr-Jui", "code": "Apr-Jul" }, { "name": "Aug-Nov - Aôu-Nov", "code": "Aug-Nov" }, { "name": "Dec-Mar - Déc-Mar", "code": "Dec-Mar" } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "Stratum", "type": "esriFieldTypeString", "alias": "Identifiant de la cellule", "length": 80, "domain": null }, { "name": "Density", "type": "esriFieldTypeDouble", "alias": "Densité moyenne - oiseaux / km2", "domain": null }, { "name": "SE", "type": "esriFieldTypeDouble", "alias": "Erreur type", "domain": null }, { "name": "CoefVar", "type": "esriFieldTypeDouble", "alias": "Coefficient de variation", "domain": null }, { "name": "Lower95", "type": "esriFieldTypeDouble", "alias": "Limite inférieure de l'intervalle de confiance", "domain": null }, { "name": "Upper95", "type": "esriFieldTypeDouble", "alias": "Limite supérieure de l'intervalle de confiance", "domain": null }, { "name": "Hds_B_C", "type": "esriFieldTypeDouble", "alias": "Complexe de la Baie d'Hudson", "domain": { "type": "codedValue", "name": "Boolean", "description": "Boolean - Booléen", "codedValues": [ { "name": "No - Non", "code": 0 }, { "name": "Yes - Oui", "code": 1 } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "Estrn_A", "type": "esriFieldTypeDouble", "alias": "Arctique de l'Est", "domain": { "type": "codedValue", "name": "Boolean", "description": "Boolean - Booléen", "codedValues": [ { "name": "No - Non", "code": 0 }, { "name": "Yes - Oui", "code": 1 } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "Nwf_L_S", "type": "esriFieldTypeDouble", "alias": "Plate-formes de Terre-Neuve et du Labrador", "domain": { "type": "codedValue", "name": "Boolean", "description": "Boolean - Booléen", "codedValues": [ { "name": "No - Non", "code": 0 }, { "name": "Yes - Oui", "code": 1 } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "Sctn_Sh", "type": "esriFieldTypeDouble", "alias": "Plate-forme Néo-écossaise", "domain": { "type": "codedValue", "name": "Boolean", "description": "Boolean - Booléen", "codedValues": [ { "name": "No - Non", "code": 0 }, { "name": "Yes - Oui", "code": 1 } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "Gl__S_L", "type": "esriFieldTypeDouble", "alias": "Estuaire et du Golfe du Saint-Laurent", "domain": { "type": "codedValue", "name": "Boolean", "description": "Boolean - Booléen", "codedValues": [ { "name": "No - Non", "code": 0 }, { "name": "Yes - Oui", "code": 1 } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "Sn_P__M", "type": "esriFieldTypeDouble", "alias": "Saint-Pierre et Miquelon", "domain": { "type": "codedValue", "name": "Boolean", "description": "Boolean - Booléen", "codedValues": [ { "name": "No - Non", "code": 0 }, { "name": "Yes - Oui", "code": 1 } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDuplicate" } }, { "name": "Shape", "type": "esriFieldTypeGeometry", "alias": "Shape", "domain": null }, { "name": "Shape_Length", "type": "esriFieldTypeDouble", "alias": "Shape_Length", "domain": null }, { "name": "Shape_Area", "type": "esriFieldTypeDouble", "alias": "Shape_Area", "domain": null } ], "geometryField": { "name": "Shape", "type": "esriFieldTypeGeometry", "alias": "Shape" }, "indexes": [ { "name": "FDO_OBJECTID", "fields": "OBJECTID", "isAscending": true, "isUnique": true, "description": "" }, { "name": "FDO_Shape", "fields": "Shape", "isAscending": true, "isUnique": false, "description": "" } ], "subtypes": [], "relationships": [], "canModifyLayer": true, "canScaleSymbols": false, "hasLabels": false, "capabilities": "Query,Map,Data", "maxRecordCount": 2000, "supportsStatistics": true, "supportsExceedsLimitStatistics": true, "supportsAdvancedQueries": true, "supportedQueryFormats": "JSON, geoJSON, PBF", "isDataVersioned": false, "effectiveMinScale": 100000000, "effectiveMaxScale": 5000000, "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true}, "useStandardizedQueries": true, "supportedSpatialRelationships": [ "esriSpatialRelIntersects", "esriSpatialRelContains", "esriSpatialRelCrosses", "esriSpatialRelEnvelopeIntersects", "esriSpatialRelIndexIntersects", "esriSpatialRelOverlaps", "esriSpatialRelTouches", "esriSpatialRelWithin", "esriSpatialRelRelation" ], "advancedQueryCapabilities": { "useStandardizedQueries": true, "supportsStatistics": true, "supportsPercentileStatistics": true, "supportsHavingClause": true, "supportsOrderBy": true, "supportsDistinct": true, "supportsCountDistinct": true, "supportsPagination": true, "supportsLod": false, "supportsQueryWithLodSR": false, "supportsTrueCurve": true, "supportsQueryWithDatumTransformation": true, "supportsReturningQueryExtent": true, "supportsQueryWithDistance": true, "supportsSqlExpression": true, "supportsTimeRelation": true, "supportsSqlFormat": false, "supportsQueryAnalytic": false }, "supportsDatumTransformation": true, "dateFieldsTimeReference": null, "preferredTimeReference": null, "datesInUnknownTimezone": false, "hasGeometryProperties": true, "geometryProperties": { "shapeAreaFieldName": "Shape_Area", "shapeLengthFieldName": "Shape_Length", "units": "esriMeters" }, "hasMetadata": true, "isDataArchived": false, "archivingInfo": { "supportsQueryWithHistoricMoment": false, "startArchivingMoment": -1 }, "supportsCoordinatesQuantization": true, "supportsDynamicLegends": true }