1. Home
  2. Organizations
  3. Natural Resources Department
  4. Oak Wilt Range in Minnesota

Oak Wilt Range in Minnesota

The oak wilt range is a 20 mile buffer around all confirmed oak wilt points in Minnesota, unless confirmed as eradicated for 5 years by DNR staff. DNR data in Minnesota and Wisconsin indicates the risk of wounded oaks being infected overland by oak wilt is significant within 20 miles of known oak wilt.

Additional Info

Field Value
dsAccessConst None
dsCurrentRef Known significant oak wilt threat in Minnesota as of November 20, 2024.
dsMetadataUrl https://resources.gisdata.mn.gov/pub/gdrs/data/pub/us_mn_state_dnr/env_oak_wilt_range_mn/metadata/metadata.html
dsModifiedDate 2026-03-25 04:26:15
dsOriginator Minnesota Department of Natural Resources (DNR) - Division of Forestry
dsPeriodOfContent 11/20/2024
dsPurpose DNR forest health staff recommend preventing oak wilt in this area by not harming oaks in any way from April through July. Regarding forest management activities in this area, avoid harvesting, cutting firebreaks, constructing roads, and maintaining roads from April 1‒July 15.
gdrsDsGuid {cacb8173-8055-4aab-8597-94e66ba4263c}
spatial {"type":"Polygon","coordinates":[[[-97.217021, 43.466840],[-97.217021, 49.383828], [-89.491603, 49.383828], [-89.491603, 43.466840], [-97.217021, 43.466840]]]}

Dataset extent

Tiles © Esri — Esri, DeLorme, NAVTEQ, TomTom, Intermap, iPC, USGS, FAO, NPS, NRCAN, GeoBase, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), and the GIS User Community