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2012 National Insect & Disease Risk Maps/Data
PDF format links require the Adobe Acrobat Reader to view.
Overview

The links below provide access to key data products:

• Zip files with downloadable GIS raster data (ArcINFO GRID format)
• Information on how to access NIDRM map and image services
• Downloadable tabular summaries (MS Excel format)

download report view more maps
GIS Data Downloads
Within each zip file* is an ArcINFO workspace that includes the relevant raster data (GRID format), a README file that explains the file naming conventions, and layer files for default symbolization. Each raster dataset includes embedded metadata. The Data Dictionary describes these datasets.
*Please keep your web browser window open and allow extra time when downloading large zip files.
DATA DICTIONARY Microsoft Excel File 50 KB
CONTIGUOUS US PREVIEW ZIP
Hazard by agent-Eastern pests Microsoft Excel File 32 KB Zip file 295 MB
Hazard by agent-Western pests Microsoft Excel File 32 KB Zip file 213 MB
Hazard by agent- Pests that span L48 Microsoft Excel File 32 KB Zip file 140 MB
Composite hazard from all pests Microsoft Excel File 13 KB Zip file 97 MB
Hazard by host tree species Microsoft Excel File 36 KB Zip file 181 MB
Treed area, Total basal area Microsoft Excel File 13 KB Zip file 87 MB
ALASKA   ZIP
All NIDRM GIS raster datasets Microsoft Excel File 50 KB Zip file 68 MB
HAWAII   ZIP
All NIDRM GIS raster datasets Microsoft Excel File 25 KB Zip file 8 MB
Map and Image Services
Map services provide ready to use map layers with fixed symbology while image services provide a wider range of flexibility such as data download and customizable symbology. For an overview of these map and image services including instructions for their access please download the Map & Image Services Intro/Overview file.
MAP & IMAGE SERVICES INTRO/OVERVIEW Microsoft Word File 2.6 MB
Tabular Data Downloads
Click links below to download Excel workbooks that summarize NIDRM 2013 – 2027 outputs by National Forests and National Parks.
National Forest Summaries Microsoft Excel File 725 KB
National Park Summaries Microsoft Excel File 732 KB
Watershed Summaries
Click links below to download ArcGIS 10.1 file geodatabases that summarize NIDRM 2013-2027 outputs by 6th level (12-digit) Hydrologic Unit Codes (HUCs). The datasets are organized in tables that summarize composite hazard, as well as breakouts by individual insect or disease and by host tree species. These tables can be joined to 6th level HUC polygons that are included in 3 of the 4 datasets listed below. To minimize file size we also provide a Tables-only version for the Contiguous US.
CONTIGUOUS US PREVIEW ZIP
Geodatabase (Tables only) Microsoft Excel File 55 KB Zip file 70 MB
Geodatabase with HUC 12 polygons Microsoft Excel File 55 KB Zip file 592 MB
ALASKA   ZIP
Geodatabase with HUC 12 polygons Microsoft Excel File 54 KB Zip file 65 MB
HAWAII   ZIP
Geodatabase with HUC 12 polygons Microsoft Excel File 32 KB Zip file 1.3 MB
An Excel spreadsheet listing all HUC6 (12-digit) subwatersheds intersecting US National Forest units is available below.
CONTIGUOUS US & ALASKA OVERVIEW XLSX
NFS Subwatersheds Microsoft Word File 14 KB Microsoft Excel File 3 MB
Contact
Frank Krist
GIS & Spatial Analysis Program Manager
Email: fkrist@fs.fed.us

Related Topics

    National Insect & Disease Risk Maps
    2012 National Insect & Disease Risk Maps/Data
    2012 National Insect & Disease Risk Map Viewer
    Insect and Disease Aerial Detection Surveys (ADS)
    National Forest Damage Agent Range Maps
    Forest Pest Conditions
    SPB Hazard Maps
    Anoplophora glabripennis
    Ips typographus
    Orthotomicus erosus
    Sirex noctilio
    Phytophthora alni ssp alni
    Agrilus auroguttatus
    Agrilus biguttatus
    Agrilus sulcicollis

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