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Longleaf pine in "grass" stage
Longleaf pine in "grass" stage. It may remain in this stage for several years and is resistant to fire. Height growth begins when root collar D. is =>2.5cm
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Longleaf pine in "grass" stage
Longleaf pine in "grass" stage. It may remain in this stage for several years and is resistant to fire. height growth begins when root collar D. is =>2.5cm
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Spacing trial in slash pine
Spacing trial in slash pine. North Carolina, Wake Forest
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Tornado path in black spruce
Tornado path in black spruce, Trout Lake, NW Ontario
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Scleroderris disease on red pine
Scleroderris disease on red pine. Petawawa management unit, now AFA Algonquin Pk.
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Scleroderris disease on red pine
Scleroderris disease on red pine. Petawawa management unit, now AFA Algonquin Pk.
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Snow damage in white pine regeneration
Snow damage in white pine regeneration, Petawawa Managment Unit, Algonquin Pk. now AFA
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Stand 13 years after first cut
Stand 13 yrs after first cut. N.B. stump from first cut and regeneration of white pine. Petawawa Management Unit. Now AFA in Algonquin Pk.
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Stand 13 years after first cut
Stand 13 yrs after first cut. N.B. stump from first cut and regeneration of white pine. Petawawa Management Unit. Now AFA in Algonquin Park
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Trees marked for second cut
Trees marked for second cut after first ca. 13 yrs previously. N.B. the regeneration especially white pine. Petawawa Management Unit now AFA in Algonquin Pk.
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