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U.S. Forest Service
Caring for the land and serving people

United States Department of Agriculture

GIS & Spatial Analysis

National Forest Damage Agent Range Maps

The maps are an integration of various sources, reviewed by regional authorities. They are intended to display the biological extent of major damage agents, or the range over which they have been a managerial concern.

Forest Damage Agent Range Maps
Damge Agent Common Name Damge Agent Scientific Name
Asian longhorned beetle Anoplophora glabripennis
Beech bark disease (AK) Nectria faginata
Douglas-fir beetle Dendroctonus pseudotsugae
Emerald ash borer Agrilus planipennis
Fir engraver Scolytus ventralis
Goldspotted oak borer Agrilus coxalis auroguttatus
Gypsy moth Lymantria dispar
Hemlock woolly adelgid Adelges tsugae
Jeffrey pine beetle Dendroctonus jeffreyi
Laurel wilt Raffaelea lauricola
Mountain pine beetle (Summary) Dendroctonus ponderosae
Northern spruce engraver (AK) Ips perturbatus
Northern spruce engraver Ips perturbatus
Oak wilt Ceratocystis fagacearum
Polyphagous Shot Hole Borer Euwallacea nov. sp.
Southern pine beetle Dendroctonus frontalis
Spruce beetle (AK) Dendroctonus rufipennis
Spruce beetle Dendroctonus rufipennis
Spruce budworm (AK) Choristoneura fumiferana
Spruce budworm Choristoneura fumiferana
Subalpine Fir Mortality (AK)(Summary)  
Subalpine Fir Mortality (Summary)  
Sudden oak death Phytophthora ramorum
Thousand cankers disease Geosmithia morbida
Western pine beetle Dendroctonus brevicomis
Western spruce budworm Choristoneura occidentalis
White pine blister rust Cronartium ribicola
Winter Moth Operophtera brumata