The city of Portland’s tree inventory has identified 94,000 ash trees across all property types, which means about 1% of the city’s trees are susceptible to emerald ash borer infestation with ...

A metal identification tag is placed on an ash tree by an arborist for treatment with an insecticide preventing the emerald ash borer insect from infesting and killing the tree in Shelburne, Vt ...

The emerald ash borer, an invasive insect that’s killed millions of trees across the United States, was found in several trees in the Congress Park neighborhood.

It could be years before emerald ash borers find your tree, Shaw said, which then take several years to die after being infested. Observations from the eastern United States, where the beetle was ...

Emerald ash borer larvae bore into ash trees and carve winding, S-shaped galleries beneath the trees’ bark, typically starting in the upper canopy and progressing down the tree.

Damage to a tree caused by emerald ash borers in Marion County (ODF) The Yamhill County beetle was found in a trap near Gaston, just seven miles away from where Oregon’s first emerald ash borer ...

Two thousand larvae kill the tree,” Rutledge said. Since it was first detected in Michigan in 2002, emerald ash borer (EAB) has killed tens of millions of ash trees.

We completely understand that due to emerald ash borer, contractors are extremely booked, and it's not cheap to take these trees down," said Derks. The city says it can cost $1,500 or more to hire ...