Skip to Main Content
U.S. Forest Service
Caring for the land and serving people

United States Department of Agriculture


Show More
Show Fewer
Jump to Top of Page
https://www.fs.usda.gov/treesearch/content/pdf?name=Large-scale%20patterns%20of%20insect%20and%20disease%20activity%20in%20the%20Conterminous%20United%20States%20and%20Alaska%20from%20the%20National%20Insect%20and%20Disease%20Detection%20Survey%20Database,%202007%20and%202008