PORTLAND, Ore. (KOIN) — Older trees in an Eastern Oregon forest are perishing “at an alarming rate,” according to researchers. A new study led by James Johnston, an assistant research professor for ...
EUGENE, Ore. (KATU) — A new analysis reveals that many of Eastern Oregon's ancient trees are dying at an alarming rate. The study, conducted by a team led by James Johnston, an assistant research ...
Sick and healthy ponderosa pines stand in the Malheur National Forest. A recent study found trees hundreds of years old in the Blue Mountains were dying at a high rate. (James Johnston/University of ...
This century-old parkway in Portland's suburbs invites you to wander forest trails, discover scenic overlooks, and step into ...