Due to a lapse in federal funding, this USDA website will not be actively updated. Once funding has been reestablished, online operations will continue. On-going operational updates will be posted here (https://www.fs.fed.us/shutdown) as we are able to provide them.
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 our Forest Health Conditions Reportsand Story Maps.
Why should hardwoods have all the fun? Sitka spruce in SE AK have vibrant fall color following warm dry conditions. Pests aren't the culprits & color is restricted to older interior needles. Enjoy the show, but expect heavy needle drop! #alaskaforesthealthhttps://t.co/z3ldJG3DBHpic.twitter.com/ahro2ySgb6
