One of North America’s most destructive bugs arrives in Oregon, but mostly seen as a threat to ash trees in Willamette Valley
Emerald ash borer tracks in the bark of an ash tree in Minnesota. (Hennepin County Master Gardeners/Flickr) By ALEX BAUMHARDT/Oregon Capital Chronicle A Portland biologist recently found an iridescent bug with the potential to wipe out Oregon’s ash trees, marking the first sighting on the West Coast. The Oregon Department of Agriculture confirmed Monday that emerald ash borers, an invasive
















