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USFS Logo Research Data Archive

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Displaying items 1 - 3 of 3
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Overstory of 100-year-old white pine with dense understory of tolerant balsam fir and red spruce. This is typical in this vicinity. There is little opportunity for new white pines. These 100-year-old pines originated after an extremely hot fire burned heavy softwood slash.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: old growth
softwood
personnel
Organisms: white pine
red spruce
balsam fir
Location: Paul Smith Experimental Forest
Description: Overstory of 100-year-old white pine with dense understory of tolerant balsam fir and red spruce. This is typical in this vicinity. There is little opportunity for new white pines. These 100-year-old pines originated after an extremely hot fire burned heavy softwood slash.
Date: 1950

Some of the oldest and largest red spruce in this area. On a similar, nearby area, two hurricanes within an 8-year period destroyed 20 sq. feet of basal area of spruce. The eastern spruce beetle population probably built up in the windfall and they now are attacking and killing some large spruce like these.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: personnel
old growth
blowdown
Organisms: eastern spruce beetle
red spruce
Location: Paul Smith Experimental Forest
Description: Some of the oldest and largest red spruce in this area. On a similar, nearby area, two hurricanes within an 8-year period destroyed 20 sq. feet of basal area of spruce. The eastern spruce beetle population probably built up in the windfall and they now are attacking and killing some large spruce like these.
Date: 1950

Clear lengths on two large red spruce and a yellow birch. They are more than 200 years.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: old growth
Organisms: red spruce
yellow birch
hemlock
Location: Paul Smith Experimental Forest
Description: Clear lengths on two large red spruce and a yellow birch. They are more than 200 years.
Date: 1950