PORTLAND, Ore. (KOIN) – The dreaded emerald ash borer has made its way into Portland, and it poses a threat to every ash tree in the city. The invasive beetle from East Asia has already had a ...

PORTLAND, Ore. (KOIN) – The City of Portland is taking steps to prepare for the invasive emerald ash borer despite no confirmation of it yet in Multnomah County. The bug has already been spotted in ...

About 95,000 ash trees live in Portland, and most of them could become infected and die in the next few years with the recent arrival of the emerald ash borer, an invasive, tree-killing pest that’s ...

Emerald ash borer, native to eastern Asia, was first found in the U.S. in Michigan in 2002. Since then, it’s killed millions of ash trees across the eastern U.S. The invasive beetle was first detected ...

PORTLAND Ore. (KPTV) - A bug that’s led to the destruction of hundreds of millions of trees has made its way into our area. It’s called the emerald ash borer, a type of beetle that lays eggs inside ...

PORTLAND, Ore. (KATU) — Trees are one of the reasons so many people love living in the Pacific Northwest. Take the ash tree, for example. A lot of people come to a park like Westmoreland Park to enjoy ...

Oregon forestry officials recently announced that invasive emerald ash borers have been found in six new locations in the ...

The emerald ash borer (EAB), a destructive beetle from eastern Asia, is spreading rapidly in Oregon, threatening ash trees across the state. First detected in Forest Grove in 2022, the beetle has now ...

The emerald ash borer, a tiny yet destructive invasive beetle, has been confirmed at six new locations in northern Oregon.