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USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 21 - 30 of 147
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 sign damage
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: signage
damage
Location: Coconino National Forest; AZ; USA
Description: sign damage
Date: 01/03/1958

Sign deliberately broken with rocks.
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: signage
damage
Organisms: ponderosa pine
Location: Ft Valley Expt. Forest; AZ; USA
Description: Sign deliberately broken with rocks.
Date: 12/03/1957

Eastern hemlock tree showing the work of pileated woodpecker, hole was chiseled out to get an ants that infested the tree, in MU24 on May 24 1955
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU24
Compartment Management Study
damage
wildlife
Organisms: eastern hemlock
pileated woodpecker
Location: Penobscot Experimental Forest; Maine
Description: Eastern hemlock tree showing the work of pileated woodpecker, hole was chiseled out to get an ants that infested the tree, in MU24 on May 24 1955
Date: 5/24/1955

Eastern hemlock tree pruned by porcupines, in MU6 on October 21 1952
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU6
Compartment Management Study
selection system
damage
wildlife
Organisms: eastern hemlock
porcupine
Location: Penobscot Experimental Forest; Maine
Description: Eastern hemlock tree pruned by porcupines, in MU6 on October 21 1952
Date: 10/21/1952

5-7 inch dbh balsam fir, trees rotted at butts weakened so that they were easily broken off by wind, photo point #6 (looking north 25 degrees east) in MU7 on August 14 1952
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU7
Farm Woodlot Study
selection system
damage
photo point
Organisms: balsam fir
Location: Penobscot Experimental Forest; Maine
Description: 5-7 inch dbh balsam fir, trees rotted at butts weakened so that they were easily broken off by wind, photo point #6 (looking north 25 degrees east) in MU7 on August 14 1952
Date: 8/14/1952

Mistletoe Reduction Study
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: mistletoe control project
damage
Location: Fort Valley Exp Forest; AZ; USA
Description: Mistletoe Reduction Study
Date: 08/21/1951

Mistletoe Reduction Study
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: decay
mistletoe control project
cutting
damage
Organisms: pine
Location: Fort Valley Exp Forest; AZ; USA
Description: Mistletoe Reduction Study
Date: 08/21/1951

Mistletoe Reduction Study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: mistletoe control project
damage
Organisms: pine
Location: Fort Valley Exp Forest; AZ; USA
Description: Mistletoe Reduction Study
Date: 08/21/1951

Mistletoe Reduction Study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: mistletoe control project
seedling
cutting
utilization road
damage
sapling
Organisms: pine
Location: Fort Valley Exp Forest; AZ; USA
Description: Mistletoe Reduction Study
Date: 08/21/1951

Mistletoe Reduction Study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: mistletoe control project
utilization road
damage
Organisms: pine
Location: Fort Valley Exp Forest; AZ; USA
Description: Mistletoe Reduction Study
Date: 08/21/1951