West Coast forest landowners will plant less Douglas-fir in warming climate, model shows | Oregon State University
Douglas-fir in Klamath Mountains in decline
Interior Douglas-fir regenerating poses challenges: Forest Practices Board - Williams Lake Tribune
As climate warms, drier air likely to be more stressful than less rainfall for Douglas-fir trees | Oregon State University
trees form a smiley face along oregon's douglas fir forest
Does the Douglas Fir Tree Deserve Its Own Monument? | Sierra Club
Drought, Climate Change Slow Growth Of Douglas Fir Forests: Study - OPB
Michael Taylor & Steve Sillett Discover World's 10 Tallest Douglas-firs – Sugar Pine Foundation
Fire Ecology - Vegetation Types: Douglas-Fir/Mixed Evergreen Forests - Point Reyes National Seashore (U.S. National Park Service)
Douglas Fir - Pseudotsuga menziesii — Snohomish Conservation District's Annual Plant Sale
Protecting the Coastal Douglas Fir Forest: Seven Practical Solutions | The Practical Utopian
Douglas Fir | National Wildlife Federation
How Douglas Fir Trees Shaped The Northwest - YouTube
Oh rot: Climate change could topple Northwest's Douglas fir forests | Grist
Environmentalists seek to protect an endangered B.C. landscape | CBC News
Regenerating dry interior Douglas-fir forests proves challenging - Forest Practices Board
Breeding and production of conifers - Douglas fir - Forest Research
Canada's second largest Douglas-fir discovered - Ancient Forest Alliance
Douglas fir | Description, Uses, & Species | Britannica
The story of Coastal Douglas-fir forests: Disruption of the trophic cascade | Raincoast Conservation Foundation
Glowing Forest Of Douglas Fir Stock Photo - Download Image Now - Douglas Fir, Forest, British Columbia - iStock
Douglas Fir - Pacific Forest Trust
Drought Slows Growth of Douglas Fir Trees Across the West | UC Davis
Douglas-fir - Mixed Conifer Forests
