The big trees have come down on our property. It's all very sensible that they should have. One stood a few feet north of the cabin we're rebuilding; one stood south. The largest Douglas fir had to be ...
Douglas-fir (Pseudotsuga menziesii) is one of the premier species of the Western forests. Not only is the wood exceptionally strong for its weight, but the trees are abundant. Trees can grow more than ...
A deadly pest may lurk somewhere in east Asia, an insect or a fungus that could decimate the Pacific Northwest's vast forests of Douglas fir should it ever reach this region's shores. The possibility ...
CORVALLIS, Ore. (KTVZ) – Increases in mortality among Douglas firs in the Klamath Mountains are the result of multiple factors that have the iconic tree in a “decline spiral” in parts of the region, a ...
PORTLAND, Ore. (KOIN) – Drier air caused by the changing climate is stressing Douglas fir trees, Oregon State University researchers say. The stress these trees experience from drier air is more than ...
Douglas-fir (Pseudotsuga menziesii) is one of the premier species of the Western forests. Not only is the wood exceptionally strong for its weight, but the trees are abundant. Trees can grow over 250 ...
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