Name: BwH Undeveloped Blocks
Display Field: acres
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: This Undeveloped Habitat Blocks dataset represents areas in Maine that are not currently developed or directly adjacent to current development or roads. The feature class was created from the following data sets:From NLCD_2016 Landcover extractions: 500 ft zone around high intensity development; 375 ft zone around medium intensity development; 250 ft zone around low intensity development; 250 ft zone around barren land (type 31) features that are contiguous with mapped gravel pitsFrom MDOT roads data: 500 ft zone around Class 1 roads (Interstates); 375 ft zone around Class 2 and 3 roads; 250 ft zone around Class 4 roads; Class 5 roads were ignored; 250 ft along E911 private roadsRoad segments along the New Hampshire, Quebec, and New Brunswick borders were added and buffered at 250 feet for continuity.From the Building Footprints and E911 Addresses layers: 250 ft buffer zonesFrom Impervious surface data: The "2007 Imperv" dataset was mosaicked with missing T2 town mosaics for much of York County and areas of the Midcoast. Several gaps in coverage (notably in the Fryeburg area, but in other areas as well) were patched with cut-outs from the 2004 Imperv layer.To help correct the over-representation of minor woods roads in this impervious layer, a buffered (500’) mask of E911 roads was used to extract the corresponding data from the impervious layer. A 250 ft zone was then created around the modified imperv layer elements.These layers were merged, and along with water bodies greater than 10 acres, were excluded from the state's surface area to create the layer.
Copyright Text: Layer assembly: Bill Hancock, Beginning with Habitat Program, Maine Department of Inland Fisheries and Wildlife. 207-287-5258. September 2020
Default Visibility: false
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 120000
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: true
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: 309380.2026000004
YMin: 4759947.4999
XMax: 662101.125
YMax: 5290705.533500001
Spatial Reference: 26919
(26919)
VCSWkid(115702)
LatestVCSWkid(115702)
Drawing Info:
Renderer:
Simple Renderer:
Symbol: Style: esriSFSSolid
Color: [115, 178, 115, 255]
Outline:
Style: esriSLSSolid
Color: [0, 115, 76, 255]
Width: 2
Label: Undeveloped Habitat Blocks
Description: N/A
Transparency: 30
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
objectid
(
type: esriFieldTypeOID, alias: objectid
)
-
acres
(
type: esriFieldTypeInteger, alias: Acres
)
-
orig_fid
(
type: esriFieldTypeInteger, alias: ORIG_FID
)
-
shape_leng
(
type: esriFieldTypeDouble, alias: Shape_Leng
)
-
edge_miles
(
type: esriFieldTypeDouble, alias: Edge_Miles
)
-
acres2edge
(
type: esriFieldTypeDouble, alias: Acres2Edge
)
-
squaremi
(
type: esriFieldTypeDouble, alias: SquareMi
)
-
area2edge
(
type: esriFieldTypeDouble, alias: Area2Edge
)
-
shape
(
type: esriFieldTypeGeometry, alias: shape
)
-
st_area(shape)
(
type: esriFieldTypeDouble, alias: st_area(shape)
)
-
st_length(shape)
(
type: esriFieldTypeDouble, alias: st_length(shape)
)
-
globalid
(
type: esriFieldTypeGlobalID, alias: globalid, length: 38
)
-
created_user
(
type: esriFieldTypeString, alias: created_user, length: 255
)
-
created_date
(
type: esriFieldTypeDate, alias: created_date, length: 8
)
-
last_edited_user
(
type: esriFieldTypeString, alias: last_edited_user, length: 255
)
-
last_edited_date
(
type: esriFieldTypeDate, alias: last_edited_date, length: 8
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
Thumbnail
Metadata