But bark beetles are relatively host specific, meaning they’ll only attack one or a few species of trees. For instance, Douglas-fir beetles will attack Douglas fir trees; Western pine beetles ...

If your gorgeous Douglas fir is looking sickly or defoliated, there’s one pest you’d better check for, and fast! We show you ...

How to protect your trees from bark beetles 03:03. ... Douglas-fir beetle, and red turpentine beetle. He says the emerald ash borer has not been seen in Douglas County yet but has been devastating ...

The Douglas fir, the state tree of Oregon, can grow incredibly tall and live impressively long. The oldest Douglas fir trees have lived to be over 1,000 years old. Fox News Media ...

In “Trees on the Edge,” for which Lowrey contributed aerial survey work, the acres with Douglas fir mortality attributed to the flatheaded fir borer jumps from a high of about 50,000 acres in ...

But bark beetles are relatively host specific, meaning they’ll only attack one or a few species of trees. For instance, Douglas-fir beetles will attack Douglas fir trees; Western pine beetles ...

An aggressive hatch of Douglas-fir tussock moth caterpillars is threatening trees, both in national forests and in Santa Fe.

CODY, Wyo. - Drive along the picturesque North Fork of the Shoshone River east of Cody, and it's tough to miss the changing forest along the rocky valley. The vast tracts of Douglas fir that stood ...

North America's fir trees include the Christmas varieties (balsam, Fraser, Douglas, noble) and the lesser-known white fir. Learn how to identify them.

JOINT BASE LEWIS-McCHORD, Wash. – Joint Base Lewis-McChord is full of beautiful forests. Often, the forests are filled with Douglas fir trees, but ponderosa pine is also present.

In Eagle County, there were 780 acres of Douglas fir bark beetle infestation in 2022. The cumulative amount since 1996 is 14,000 acres. Two neighboring counties have been hit significantly harder ...

A Douglas fir beetle outbreak has resulted in the loss of more than 1,000 trees on Mount Helena, and the city of Helena’s Open Lands Division is working this spring to address the outbreak that ...