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Crown of 250-year ponderosa pine. Coconino National Forest.
Crown of 250-year ponderosa pine. Coconino National Forest. Flagstaff, Arizona.
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View across San Juan valley, logged 1940's mainly for Sitka spruce.
View across San Juan valley, logged 1940's mainly for Sitka spruce. N.B. alder on alluvial flats (where the largest Spruce grew. BCFP Port Renfrew
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Crowns of 250 years ponderosa pine. Coconino National Forest.
Crown of 250 years. ponderosa pine. Coconino National Forest. Flagstaff, Arizona
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Natural regeneration(54 years old) with 250 years stand. Coconino National Forest.
Natural regeneration( 54 years old) with 250 years stand. Coconino National Forest. Flagstaff, Arizona
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Ponderosa pine 250 years, Coconino National Forest.
Ponderosa pine 250 years, Coconino National Forest. Flagstaff, Arizona.
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Fort valley research station United States Forest Service. First research station of United States Forest Service.
Fort valley research station United States Forest Service. First research station of United States Forest Service. Flagstaff Arizona
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Clearcut with buffer strips. N.B. windthrow in buffers.
Clearcut with buffer strips. N.B. windthrow in buffers. British Columbia Forest Products Port Renfrew
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Douglas fir bullet planted in 1971, after 3yrs. N.B frost heaving.
Douglas fir bullet planted in 1971, after 3yrs. N.B frost heaving. Braden Main, British Columbia Forest Products. Port Renfrew
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Sitka spruce plug planted 1972 in red alder area.
Sitka spruce plug planted 1972 in red alder area. British Columbia Forest Products. Port Renfrew
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Red alder on alluvial flats after logging in 1940's for Sitka spruce
Red alder on alluvial flats after logging in 1940's for Sitka spruce British Columbia Forest Products. Port Renfrew
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