Name: GenGeo
Display Field: GEN_GEOL
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: This data set represents an updated Ecological Subsection Map for Northern Alaska. This update includes permafrost mapping to include the following new layers: permafrost extent, massive ice, thaw settlement potential, segregated ice and thermokarst landforms.
A prior 2014 revision focused on correcting coding errors identified in the original 2012 version. The 2012 mapping effort focused on completing the the southern NPRA, improving mapping of glacial and outwash deposits within the Brooks Foothills, and improving consistency with existing surficial and bedrock geology maps in northern Alaska.
Copyright Text: Jorgenson, M. T., M. Kanevskiu, Y.Shur, J. Grunblatt, C.L. Ping, G. Michaelson, 2014. Permafrost Database Development, Characterization and Mapping for Northern Alaska. Final Report prepared for the Arctic Landscape Conservation Cooperative. 49 p.
Min. Scale: 0
Max. Scale: 0
Default Visibility: false
Max Record Count: 2000
Supported query Formats: JSON, geoJSON, PBF
Use Standardized Queries: True
Extent:
XMin: -18598637.7744
YMin: 9999480.5627
XMax: -15536308.4464
YMax: 11563455.208
Spatial Reference: 102100 (3857)
Drawing Info:
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Object ID Field: OBJECTID
Unique ID Field:
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Global ID Field:
Type ID Field: GEN_GEOL
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Name: Marine water
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ID: Coastal water
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ID: Eolian sand
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ID: Eolian silt
Name: Eolian silt
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Last Edit Date: 10/12/2022 1:08:49 AM
Schema Last Edit Date: 10/12/2022 1:08:49 AM
Data Last Edit Date: 10/12/2022 1:08:49 AM
Supported Operations:
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