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Service Description: These data represent prevalence (i.e., relative abundance and proximity) of volatile fuel types (primarily conifers) capable of producing embers that could start fires. Water/ice pixels from the original input landcover raster are retained in volatile fuel prevalence rasters. The intent of the water/ice "patch" is to make the dataset easier for users to interpret these data and to distinguish areas unlikely to burn (e.g., sparse vegetation) from those that will not burn (e.g., water).
These data are an additional tool to use in risk assessments. Long Range Spotting data are useful for planning larger fuel treatments, regional analysis, and identifying larger areas with potential to burn. They do not replace models that simulate fire movement and behavior. Prevalence values fall into 6 categories:
1 = Very Low prevalence of hazardous/highly flammable vegetation in the surrounding area
2 = Low prevalence of hazardous/highly flammable vegetation in the surrounding area
3 = Moderate prevalence of hazardous/highly flammable vegetation in the surrounding area.
4 = High prevalence of hazardous/highly flammable vegetation in the surrounding area.
5 = Maximum (surrounded) prevalence of hazardous/highly flammable vegetation in the surrounding area.
10 = Identifies water/ice, derived from in the original landcover dataset.
Name: ImageServices/AK_VolatileFuelPrevalence_LRS
Description: These data represent prevalence (i.e., relative abundance and proximity) of volatile fuel types (primarily conifers) capable of producing embers that could start fires. Water/ice pixels from the original input landcover raster are retained in volatile fuel prevalence rasters. The intent of the water/ice "patch" is to make the dataset easier for users to interpret these data and to distinguish areas unlikely to burn (e.g., sparse vegetation) from those that will not burn (e.g., water).
These data are an additional tool to use in risk assessments. Long Range Spotting data are useful for planning larger fuel treatments, regional analysis, and identifying larger areas with potential to burn. They do not replace models that simulate fire movement and behavior. Prevalence values fall into 6 categories:
1 = Very Low prevalence of hazardous/highly flammable vegetation in the surrounding area
2 = Low prevalence of hazardous/highly flammable vegetation in the surrounding area
3 = Moderate prevalence of hazardous/highly flammable vegetation in the surrounding area.
4 = High prevalence of hazardous/highly flammable vegetation in the surrounding area.
5 = Maximum (surrounded) prevalence of hazardous/highly flammable vegetation in the surrounding area.
10 = Identifies water/ice, derived from in the original landcover dataset.
Single Fused Map Cache: false
Extent:
XMin: -1.93278570671792E7
YMin: 7168030.2526668
XMax: -1.30665570671792E7
YMax: 1.15429002526668E7
Spatial Reference: 102100
(3857)
Initial Extent:
XMin: -1.93278570671792E7
YMin: 7168030.2526668
XMax: -1.30665570671792E7
YMax: 1.15429002526668E7
Spatial Reference: 102100
(3857)
Full Extent:
XMin: -1.93278570671792E7
YMin: 7168030.2526668
XMax: -1.30665570671792E7
YMax: 1.15429002526668E7
Spatial Reference: 102100
(3857)
Pixel Size X: 30.0
Pixel Size Y: 29.999999999999993
Band Count: 1
Pixel Type: S8
RasterFunction Infos: {"rasterFunctionInfos": [{
"name": "None",
"description": "",
"help": ""
}]}
Mensuration Capabilities: Basic
Has Histograms: true
Has Colormap: false
Has Multi Dimensions : false
Rendering Rule:
Min Scale: 0
Max Scale: 0
Copyright Text: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Service Data Type: esriImageServiceDataTypeThematic
Min Values: 1
Max Values: 10
Mean Values: 3.1003041001944407
Standard Deviation Values: 2.2788071215908925
Object ID Field:
Fields:
None
Default Mosaic Method: Center
Allowed Mosaic Methods:
SortField:
SortValue: null
Mosaic Operator: First
Default Compression Quality: 75
Default Resampling Method: Bilinear
Max Record Count: null
Max Image Height: 4100
Max Image Width: 15000
Max Download Image Count: null
Max Mosaic Image Count: null
Allow Raster Function: true
Allow Copy: false
Allow Analysis: true
Allow Compute TiePoints: false
Supports Statistics: false
Supports Advanced Queries: false
Use StandardizedQueries: true
Raster Type Infos:
Name: Raster Dataset
Description: Supports all ArcGIS Raster Datasets
Help:
Has Raster Attribute Table: true
Edit Fields Info: null
Ownership Based AccessControl For Rasters: null
Child Resources:
Info
Raster Attribute Table
Histograms
Statistics
Key Properties
Legend
Raster Function Infos
Supported Operations:
Export Image
Identify
Compute Histograms
Compute Statistics Histograms
Get Samples
Compute Class Statistics
Query Boundary
Compute Pixel Location
Compute Angles
Validate
Project