Douglas Firs und Oregon - Info zur Person

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Hotter Summers Are Killing Douglas Firs | Think Out Loud | WNYC

www.wnyc.org

Hotter, drier summers in Oregon are killing Douglas firs and some other native Oregon tree species, according to the Oregon ...

Salvage logging, planting not necessary to regenerate Douglas firs...

www.sciencedaily.com

Researchers looking at the aftermath of wildfires in southwestern Oregon and northern California found that after 20 years, even in severely burned areas,...

Bugs Killing Oregon Douglas Firs By Thousands | Jefferson Public Radio

www.ijpr.org

It's not that hotter and drier summers kill trees by themselves. But when winters are mild, creatures that kill the trees don't die, and continue to feast