Forest & Grassland Health

Forest Health Conditions in Alaska 2020 reportStorymap of 2020 Alaska Forest Health Highlights. A=Info about the Alaska Forest Health Project in iNaturalist. Western tent caterpillars. Ground Survey Dashboard from 2019 and prior years Spruce beetle. Hemlock sawfly defoliation in Southeast Alaska in 2018. Selected Invasive Plants of Alaska guide, 2020. 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:

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