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

United States Department of Agriculture

Mapping & Reporting

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
Damage Agent Common Name Damage Agent Scientific Name
Armillaria root disease Armillaria spp.
Asian longhorned beetle Anoplophora glabripennis
Aspen leafminer Phyllocnistis populiella
Balsam woolly adelgid Adelges piceae
Beech bark disease complex Beech bark disease complex
Black stain root disease Leptographium wageneri
Browntail moth Euproctis chrysorrhoea
Douglas-fir beetle Dendroctonus pseudotsugae
Emerald ash borer Agrilus planipennis
Fir engraver Scolytus ventralis
Forest tent caterpillar Malacosoma disstria
Goldspotted oak borer Agrilus coxalis auroguttatus
Gypsy moth Lymantria dispar
Hemlock woolly adelgid Adelges tsugae
Heterobasidion root disease Heterobasidion root disease
Jack pine budworm Choristoneura pinus
Jeffrey pine beetle Dendroctonus jeffreyi
Large aspen tortrix Choristoneura conflictana
Laurel wilt Raffaelea lauricola
Mountain pine beetle summary Mountain pine beetle summary
Northern spruce engraver Ips perturbatus
Oak wilt Ceratocystis fagacearum
Polyphagous Shot Hole Borer Euwallacea nov. sp.
Red pine scale Matsucoccus resinosae
Southern pine beetle Dendroctonus frontalis
Spotted lanternfly Lycorma delicatula
Spruce beetle Dendroctonus rufipennis
Spruce budworm Choristoneura fumiferana
Subalpine Fir Mortality (Summary) Subalpine Fir Mortality
Sudden oak death Phytophthora ramorum
Thousand cankers disease Geosmithia morbida
Western five needle pine mortality Western five needle pine mortality
Western pine beetle Dendroctonus brevicomis
Western spruce budworm Choristoneura occidentalis
White pine blister rust Cronartium ribicola
Winter Moth Operophtera brumata