The emerald ash borer, a tiny yet destructive invasive beetle known for wiping out ash trees on a large scale, has been confirmed at six new locations in northwest Oregon. First discovered in Forest ...

Volunteers are needed to help collect Oregon ash seeds this fall for the USDA Forest Service and Oregon State University to help find resistance to the emerald ash borer. Volunteers are needed in ...

Emerald ash borer, an invasive beetle that kills ash trees, was detected in Portland this summer, resulting in a quarantine zone expansion to try and curb the pest’s spread, according to the Oregon ...

Volunteers are needed to collect seeds of Oregon ash (Fraxinus latifolia) in British Columbia, Washington, Oregon, and California. The effort aims to find genetic resistance to EAB to ensure Oregon ...