Name: Emer_BAERSoilBurnSeverity_EXTERNAL
Display Field: BAER_NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: An initial Burned Area Reflectance Classification (BARC) dataset is created by analyzing a differenced Normalized Burn Ratio (dNBR) image, which was derived from the paired pre- and post-fire images USDA Forest Service, Geospatial Technology and Applications Center, BAER Imagery Support Program. The dNBR attempts to portray the variation in burn severity within a burned area, capturing the combined effects of the fire on the vegetation and soil components of the ecosystem. The preliminary BARC dataset is then assessed, and field validated by a Forest Service Burned Area Emergency Response (BAER) team. The Classified BARC image is adjusted and modified, as needed, based on field observations. The resulting product is a Final Soil Burn Severity. Severity Indicators High soil burn severity: Most or all pre-fire ground cover and surface organic matter (litter, duff, and fine roots) is generally consumed, and charring may be visible on larger roots. Soil is often gray, orange, or reddish at the ground surface where large or dense fuels were concentrated and consumed. Soil structure is often altered and less stable at the surface. Moderate soil burn severity: Up to 80 percent of the pre-fire ground cover may be consumed but generally not all of it. There may be potential for recruitment of effective ground cover from scorched needles or leaves remaining in the canopy that will soon fall to the ground. Soil structure is generally unchanged. Low soil burn severity: The ground surface, including any exposed mineral soil, may appear brown or black (lightly charred), and surface organic layers are not completely consumed. The canopy and understory vegetation will likely appear “green.” Very low soil burn severity or Unburned: Little to no burn expected within these areas except in small patches, or where fuels were sparse. Canopy and ground litter almost completely intact. Little to no vegetation mortality expected.
Copyright Text: USDA Forest Service, National Post-Fire Response and National Disaster Recovery Program, Regional and Forest Burned Area Emergency Response
Default Visibility: true
MaxRecordCount: 2000
MaxSelectionCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0.0
Max Scale: 0.0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: -124.065191385
YMin: 33.730938391
XMax: -107.006625114
YMax: 48.699783618999994
Spatial Reference: 4269
(4269)
LatestVCSWkid(0)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1: SOIL_BURN_SEVERITY
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol: Style: esriSFSSolid
Color: [130, 130, 130, 255]
Outline:
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Color: [110, 110, 110, 255]
Width: 0
Default Label: <all other values>
UniqueValueInfos:
-
Value: High
Label: High
Description: N/A
Symbol:
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Color: [168, 0, 0, 255]
Outline:
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-
Value: Moderate
Label: Moderate
Description: N/A
Symbol:
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Value: Low
Label: Low
Description: N/A
Symbol:
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Outline:
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-
Value: Very Low or Unburned
Label: Very Low or Unburned
Description: N/A
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Transparency: 65
Labeling Info:
Feature Draw Order:
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
)
-
BAER_NAME
(
type: esriFieldTypeString, alias: baer_name, length: 75
)
-
GRIDCODE
(
type: esriFieldTypeInteger, alias: gridcode
)
-
SOIL_BURN_SEVERITY
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type: esriFieldTypeString, alias: soil_burn_severity, length: 254
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-
UNBURNED_NOTE
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type: esriFieldTypeString, alias: unburned_note, length: 254
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GIS_ACRES
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type: esriFieldTypeDouble, alias: gis_acres
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ACCURACY
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type: esriFieldTypeDouble, alias: accuracy
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FOREST_NAMES
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type: esriFieldTypeDate, alias: created_date, length: 8
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LAST_EDITED_DATE
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type: esriFieldTypeDate, alias: last_edited_date, length: 8
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EST_CONTAINMENT_DATE
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type: esriFieldTypeDouble, alias: SHAPE.LEN
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Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
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