
Emerald Ash Borer Threatens Colorado’s Urban Forest as Communities Urge Early Action
The emerald ash borer (EAB), an invasive beetle responsible for the destruction of millions of ash trees across North America, continues to pose a growing risk to Colorado’s urban and community forests. EAB primarily attacks ash trees (genus Fraxinus), laying eggs under the bark. When larvae hatch, they feed on the tree’s inner tissues, disrupting














