Region 10
 

Forest & Grassland Health
Storymap of 2019 Alaska Forest Health Highlights. 2019 Alaska Forest Health Conditions Report. Western tent caterpillars. Ground Survey Dashboard from 2019 and prior years Spruce beetle. Hemlock sawfly defoliation in Southeast Alaska in 2018. Spruce needle rust in Wood-Tikchik State Park in 2019. Credit: Jason Moan AKDOF. Aspen running canker. Sportsman cabin destroyed by hazard tree. Bird vetch. Spotted knapweed removal.

Common Forest Insects & Diseases in Alaska

Select forest diseases, insects and noninfectious disorders from the menu below for their current status, distribution, historic activity, symptoms, biology, and impacts to host trees and forest management. Also see:

FOREST DISEASES

Foliage Diseases

Shoot, Twig & Bud Blights

Stem Diseases

Root Diseases

Invasive Pathogens

NONINFECTIOUS DISORDERS

Forest Decline

Abiotic & Animal Damage

FOREST INSECTS

Bark Beetles and Woodborers

Defoliating Insects

Conifer Defoliators
Hardwood Defoliators –
External Leaf Feeding
Hardwood Defoliators –
Internal Leaf Feeding

Other

INVASIVE PLANTS

Partner Pages

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https://www.fs.usda.gov/main/r10/forest-grasslandhealth/