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Roots of 70 yr. jack pine in windbloown sand
Jack pine. Roots of 70 yr. jack pine in windblown sand, N.B. vertical roots, Swastika.
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Horizontal root system over bedrock
Eastern hemlock. Horizontal root system over bedrock, near Dorset
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Soil profile showing two layers of pumice
Ponderosa pine. Soil profile showing two layers of pumice including buried profile.
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Fondrich cone collector from a helicopter.
Fondrich cone collector from a helicopter. Prince George.
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Over-mature white spruce killed by the bark beetle.
Over-mature white spruce killed by the bark beetle. Northwood TFL, Prince George.
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White spruce-alpine fir at 30yrs.
White spruce-alpine fir at 30 yrs. Northwood TFL, Prince George
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Pre-commercial thinning in white spruce and alpine fir
Pre-commercial thinning in white spruce and alpine fir (A.lasiocarpa) Northwood TFL, Prince George
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Black spruce (2+0) planted in 1980 after 3 yrs.
Black spruce (2+0) planted in 1980 after 3 yrs. Area cut & presc. burned 1976. The person is John Thompson
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Black spruce (2+1) and jack pine (2+0) planted 1977 at 6 yrs
Black spruce (2+1) and jack pine (2+0) planted 1977 at 6 yrs on area cut 1976, presc. burned 1976. Expanse Lake Rd. Sioux Lookout
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Red pine was planted in 1958, after 24 yrs.
Red pine was planted in 1958, after 24 yrs. Goody Lake Road, Sioux Lookout
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