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. Western blackheaded budworm damage 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, noninfectious disorders, & invasive plant topics from the menu below for detailed information. Also see:

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