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USFS Logo Research Data Archive
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Displaying items 1 - 11 of 11
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Cooperrider-Cassidy Study
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
overgrazed
study
Location: Tusayan NF; AZ; USA
Description: Cooperrider-Cassidy Study
Date: 10/1928

Special Studies
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
overgrazed
range
study
Location: Tusayan NF; AZ; USA
Description: Special Studies
Date: 10/1928

Grohard like stand of juniper--invasion of snakeweed following depletion of grass stand.
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grassland
grasses
Organisms: juniper
Location: Tusayan National Forest; AZ; USA
Description: Grohard like stand of juniper--invasion of snakeweed following depletion of grass stand.
Date: 1928

Ashfork Ranger Station
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
ranger station
fence line effect
overgrazed
Location: Tusayan NF; AZ; USA
Description: Ashfork Ranger Station
Date: 09/1922

sheep grazed area
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
grasses
brush
Location: Tusayan National Forest; AZ; USA
Description: sheep grazed area
Date: 10/14/1920


more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
Location: Tusayan National Forest; AZ; USA
Description: Section 24, T. 22 N., R. 5 E. Dense grass around old fallen tree top; less dense outside of this area.
Date: 10/14/1920

grass plots
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
grasses
sample plot
Location: Tusayan National Forest; AZ; United States
Description: grass plots
Date: 08/31/1920

Coconino Sample Plot S3A
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
grasses
denuded
sample plot
Location: Tusayan National Forest; AZ; United States
Description: Coconino Sample Plot S3A
Date: 08/30/1920

grass plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
grasses
denuded
sample plot
Location: Tusayan National Forest; AZ; United States
Description: grass plots
Date: 08/30/1920

grass plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
grasses
denuded
sample plot
Location: Tusayan National Forest; AZ; United States
Description: grass plots
Date: 08/30/1920

Image not available

more info
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
grasses
denuded
sample plot
Location: Tusayan National Forest; AZ; United States
Description: grass plots
Date: 08/30/1920