{ "schemaVersion": 1, "title": "Halifax tree-data report", "publisher": "Halifax Tree Removal", "url": "https://treeremovalhalifax.ca/halifax-tree-data-report/", "snapshot": { "importedAt": "2026-10-25T01:59:33.462Z", "sha256": "1f7796680e3f54681025ccc53b97005c9ce8d57bf075f9702143e58b8a6c423f", "sourceUpdatedAt": { "work": "2026-10-18T09:53:59.690Z", "custom": "2026-10-18T09:56:21.282Z", "inventory": "2026-10-18T08:45:33.001Z", "equity": "2026-05-27T17:23:01.623Z" } }, "sources": { "work": "https://services2.arcgis.com/11XBiaBYA9Ep0yNJ/arcgis/rest/services/Cityworks_Work_Orders/FeatureServer/0", "custom": "https://services2.arcgis.com/11XBiaBYA9Ep0yNJ/arcgis/rest/services/Cityworks_Work_Orders_Custom_Fields/FeatureServer/0", "inventory": "https://services2.arcgis.com/11XBiaBYA9Ep0yNJ/arcgis/rest/services/Public_Trees/FeatureServer/0", "equity": "https://services2.arcgis.com/11XBiaBYA9Ep0yNJ/arcgis/rest/services/Tree_Equity_Score_by_DA/FeatureServer/0", "communityCanopy": "https://files.halifax.ca/open-data/tree_canopy/Tree_Canopy.zip", "communityCanopyMetadata": "https://hrm.maps.arcgis.com/sharing/rest/content/items/4408e2f78ffa47fcac6320697a0e05b4/data" }, "licence": "https://data-hrm.hub.arcgis.com/pages/open-data-licence", "attribution": "Contains information licensed under the Open Government Licence – Halifax.", "methods": [ "Complete validated AST_TREE work-order snapshot; count each distinct work-order ID once, not quantities or trees.", "Initiated years use source initiation dates, including an undated group. First and latest years are partial observed years; completeness of intervening years is not independently established.", "WORK means work recorded in the resolution field; NOWORK means no work; missing or other codes remain unknown regardless of status.", "Species counts use only the exact Single Tree inventory category and preserve source names and unknowns. Other asset categories are counted separately.", "Canopy bins count dissemination areas using published percentage values, with lower bounds inclusive and upper bounds exclusive except 100%. No land-area weighting or recalculation is applied. Flagged source percentages remain included.", "Community canopy uses mixed rural 2017–2018 and urban 2019–2022 inputs. Community records are not trees or a current municipal coverage estimate.", "No tree-to-work linkage, private price, crew time, tree-loss rate or current canopy trend is inferred." ], "totals": { "work": 41439, "inventory": 80051, "singleTrees": 78953, "canopyAreas": 609 }, "observedInitiationDates": { "first": "2017-07-18", "last": "2026-10-16" }, "workTypes": [ { "label": "Tree - Pruning and Trimming", "count": 13308 }, { "label": "Tree - Removal", "count": 8738 }, { "label": "Tree - Replacement", "count": 5532 }, { "label": "Tree - Chipping and Brush Removal", "count": 5458 }, { "label": "Tree - Stump Removal", "count": 4308 }, { "label": "Tree - New Planting", "count": 2120 }, { "label": "Tree - Trunk Work", "count": 863 }, { "label": "Tree - Assessment", "count": 737 }, { "label": "Tree - Stakes and Sodding", "count": 290 }, { "label": "Tree - Miscellaneous", "count": 64 }, { "label": "Urban Forestry Storm Response", "count": 21 } ], "initiatedYears": [ { "label": "2017", "count": 2236 }, { "label": "2018", "count": 3095 }, { "label": "2019", "count": 2746 }, { "label": "2020", "count": 3890 }, { "label": "2021", "count": 4942 }, { "label": "2022", "count": 6255 }, { "label": "2023", "count": 6368 }, { "label": "2024", "count": 4561 }, { "label": "2025", "count": 4042 }, { "label": "2026", "count": 3297 }, { "label": "Undated", "count": 7 } ], "resolutions": { "workRecorded": 7296, "noWork": 25, "unknown": 34118 }, "statusResolutions": [ { "status": "CLOSED", "count": 29904, "workRecorded": 261, "noWork": 3, "unknown": 29640 }, { "status": "COMPLETE", "count": 7802, "workRecorded": 7018, "noWork": 22, "unknown": 762 }, { "status": "REVIEWED", "count": 2468, "workRecorded": 4, "noWork": 0, "unknown": 2464 }, { "status": "ASSIGNED", "count": 680, "workRecorded": 4, "noWork": 0, "unknown": 676 }, { "status": "HOLD", "count": 478, "workRecorded": 1, "noWork": 0, "unknown": 477 }, { "status": "INVOICE", "count": 90, "workRecorded": 8, "noWork": 0, "unknown": 82 }, { "status": "APPROVED", "count": 13, "workRecorded": 0, "noWork": 0, "unknown": 13 }, { "status": "OPEN", "count": 4, "workRecorded": 0, "noWork": 0, "unknown": 4 } ], "removal": { "count": 8738, "workRecorded": 1629, "noWork": 5, "unknown": 7104 }, "inventoryCategories": [ { "label": "Single Tree", "count": 78953 }, { "label": "Dead Tree", "count": 1013 }, { "label": "Tree Area - Grove", "count": 85 } ], "singleTreeSpecies": [ { "label": "Norway Maple", "count": 10266 }, { "label": "Red Maple", "count": 7501 }, { "label": "American Elm", "count": 4089 }, { "label": "Unknown Species", "count": 3843 }, { "label": "Northern Red Oak", "count": 3259 }, { "label": "Japanese Tree Lilac", "count": 3253 }, { "label": "Sugar Maple", "count": 2382 }, { "label": "Linden", "count": 2094 }, { "label": "Littleleaf Linden", "count": 1987 }, { "label": "Freeman Maple", "count": 1803 }, { "label": "Green Ash", "count": 1788 }, { "label": "American Basswood", "count": 1739 }, { "label": "Northern Hackberry", "count": 1567 }, { "label": "Callery Pear", "count": 1566 }, { "label": "Maple", "count": 1557 }, { "label": "White Spruce", "count": 1486 }, { "label": "Ginkgo", "count": 1144 }, { "label": "Paper Birch", "count": 935 }, { "label": "Apple", "count": 890 }, { "label": "Red Pine", "count": 831 }, { "label": "Honeylocust", "count": 791 }, { "label": "Accolade Elm", "count": 762 }, { "label": "Pin Oak", "count": 753 }, { "label": "Eastern White Pine", "count": 742 }, { "label": "Silver Maple", "count": 732 }, { "label": "Northern White Cedar", "count": 725 }, { "label": "Serviceberry", "count": 679 }, { "label": "Bur Oak", "count": 644 }, { "label": "London Planetree", "count": 577 }, { "label": "White Ash", "count": 549 }, { "label": "European Beech", "count": 519 }, { "label": "Blue Spruce", "count": 494 }, { "label": "Elm", "count": 475 }, { "label": "Common Lilac", "count": 473 }, { "label": "English Oak", "count": 452 }, { "label": "Tulip Tree", "count": 447 }, { "label": "Not recorded", "count": 434 }, { "label": "Oak", "count": 403 }, { "label": "Red Spruce", "count": 389 }, { "label": "European Mountain Ash", "count": 386 }, { "label": "Spruce", "count": 378 }, { "label": "Sweetgum", "count": 369 }, { "label": "Scotch Pine", "count": 346 }, { "label": "Black Walnut", "count": 338 }, { "label": "Burning Bush", "count": 313 }, { "label": "Amur Maple", "count": 290 }, { "label": "Quaking Aspen", "count": 282 }, { "label": "Austrian Pine", "count": 281 }, { "label": "Swamp White Oak", "count": 271 }, { "label": "Kentucky Coffeetree", "count": 269 }, { "label": "Silver Linden", "count": 254 }, { "label": "Yellow Birch", "count": 245 }, { "label": "Japanese Maple", "count": 244 }, { "label": "Amur Corktree", "count": 238 }, { "label": "River Birch", "count": 238 }, { "label": "Gray Birch", "count": 229 }, { "label": "Eastern Hophornbeam", "count": 227 }, { "label": "Hedge Maple", "count": 224 }, { "label": "Sour Cherry", "count": 209 }, { "label": "Japanese Zelkova", "count": 193 }, { "label": "Black Locust", "count": 184 }, { "label": "Norway Spruce", "count": 181 }, { "label": "Ash", "count": 177 }, { "label": "Pine", "count": 177 }, { "label": "Eastern Red Cedar", "count": 175 }, { "label": "Horsechestnut", "count": 174 }, { "label": "White Mulberry", "count": 172 }, { "label": "Birch", "count": 160 }, { "label": "Wych elm", "count": 152 }, { "label": "White Oak", "count": 145 }, { "label": "Northern Catalpa", "count": 141 }, { "label": "Acer freemanii", "count": 137 }, { "label": "Bigtooth Aspen", "count": 131 }, { "label": "Sycamore Maple", "count": 130 }, { "label": "Mountain Maple", "count": 121 }, { "label": "Paperbark Maple", "count": 117 }, { "label": "Zelkova", "count": 117 }, { "label": "Common Chokecherry", "count": 115 }, { "label": "American Sycamore", "count": 112 }, { "label": "Magnolia", "count": 109 }, { "label": "Turkish Hazelnut", "count": 106 }, { "label": "Common Pear", "count": 101 }, { "label": "Balsam Fir", "count": 98 }, { "label": "Eastern Hemlock", "count": 94 }, { "label": "Pin Cherry", "count": 91 }, { "label": "TIAM", "count": 91 }, { "label": "ACRUMO", "count": 88 }, { "label": "Dwarf Mountain Pine", "count": 86 }, { "label": "Green Hawthorn", "count": 86 }, { "label": "Hawthorn", "count": 86 }, { "label": "White Poplar", "count": 86 }, { "label": "European Hornbeam", "count": 85 }, { "label": "Willow", "count": 84 }, { "label": "American Beech", "count": 83 }, { "label": "Bigleaf Linden", "count": 81 }, { "label": "European Ash", "count": 81 }, { "label": "UNO", "count": 81 }, { "label": "Eastern Redbud", "count": 80 }, { "label": "QURU", "count": 80 }, { "label": "Silver Birch", "count": 79 }, { "label": "Ussurian Pear", "count": 78 }, { "label": "Black Tupelo", "count": 77 }, { "label": "SYRE", "count": 76 }, { "label": "Yew", "count": 75 }, { "label": "Katsura Tree", "count": 73 }, { "label": "European Linden", "count": 69 }, { "label": "ACSA2", "count": 67 }, { "label": "Panicle Hydrangea", "count": 67 }, { "label": "Ohio Buckeye", "count": 66 }, { "label": "Black Poplar", "count": 63 }, { "label": "Staghorn Sumac", "count": 62 }, { "label": "Sawara False Cypress", "count": 61 }, { "label": "ULAM", "count": 59 }, { "label": "American Hornbeam", "count": 58 }, { "label": "Black Oak", "count": 57 }, { "label": "Kousa Dogwood", "count": 55 }, { "label": "Kwanzan Cherry", "count": 54 }, { "label": "Red Horsechestnut", "count": 53 }, { "label": "Dawn Redwood", "count": 51 }, { "label": "CEOC", "count": 50 }, { "label": "Tamarack", "count": 47 }, { "label": "Weeping Willow", "count": 47 }, { "label": "Balsam Poplar", "count": 46 }, { "label": "Scarlet Oak", "count": 43 }, { "label": "Atlantic White Cedar", "count": 40 }, { "label": "Black Spruce", "count": 40 }, { "label": "QUMA1", "count": 39 }, { "label": "Rocky Mountain Maple", "count": 37 }, { "label": "Plum", "count": 36 }, { "label": "ACRU", "count": 35 }, { "label": "Beech", "count": 35 }, { "label": "Smoketree", "count": 35 }, { "label": "Boxelder", "count": 34 }, { "label": "Forsythia", "count": 33 }, { "label": "PLAC", "count": 33 }, { "label": "English Elm", "count": 31 }, { "label": "Purpleleaf Sand Cherry", "count": 30 }, { "label": "QUPA", "count": 30 }, { "label": "Black Cherry", "count": 29 }, { "label": "Chinquapin oak", "count": 29 }, { "label": "FASY", "count": 29 }, { "label": "Flowering Dogwood", "count": 29 }, { "label": "Siberian Elm", "count": 29 }, { "label": "Northern Pin Oak", "count": 28 }, { "label": "Bigtooth Maple", "count": 27 }, { "label": "Butternut", "count": 27 }, { "label": "ACSPI", "count": 26 }, { "label": "GLTR", "count": 26 }, { "label": "Russian Olive", "count": 26 }, { "label": "Witch Hazel", "count": 26 }, { "label": "Alder Buckthorn", "count": 24 }, { "label": "Japanese Persimmon", "count": 24 }, { "label": "JUNI", "count": 24 }, { "label": "ULAC", "count": 23 }, { "label": "Eastern Cottonwood", "count": 22 }, { "label": "Nootka Cypress", "count": 22 }, { "label": "Shingle Oak", "count": 21 }, { "label": "Dogwood", "count": 20 }, { "label": "Downy Serviceberry", "count": 20 }, { "label": "Striped Maple", "count": 20 }, { "label": "Common Ninebark", "count": 19 }, { "label": "Fir", "count": 19 }, { "label": "GIBIM", "count": 19 }, { "label": "Black Birch", "count": 18 }, { "label": "Hickory", "count": 18 }, { "label": "Overcup Oak", "count": 18 }, { "label": "Privet", "count": 18 }, { "label": "Leatherleaf viburnum", "count": 17 }, { "label": "ROPS", "count": 17 }, { "label": "Eastern Serviceberry", "count": 16 }, { "label": "OSVI", "count": 16 }, { "label": "Spotted Oak", "count": 16 }, { "label": "LITU", "count": 15 }, { "label": "QUEBI", "count": 15 }, { "label": "Star Magnolia", "count": 15 }, { "label": "TICO", "count": 15 }, { "label": "Black Ash", "count": 14 }, { "label": "Jack Pine", "count": 14 }, { "label": "ACCA", "count": 13 }, { "label": "Amur Chokecherry", "count": 13 }, { "label": "Bitternut Hickory", 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