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USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 41 - 60 of 72
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Cooperrider-Cassidy study
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
study
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 06/21/1928

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
Location: Coconino NF; AZ; USA
Description: Range Study
Date: 05/04/1928

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: grasses
protected area
Location: Coconino NF; AZ; USA
Description: Range Study
Date: 05/04/1928

Grohard like stand of juniper--invasion of snakeweed following depletion of grass stand.
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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

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 1928

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
defoliation
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 1928

Range Study
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
defoliation
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 1928

Range Study
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
defoliation
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 1928

Range Study
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
defoliation
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 1928

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: stream flow
erosion
grasses
defoliation
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 1928

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: stream flow
erosion
grasses
defoliation
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 1928

Protected area
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
protected area
Location: Tonto N. F.; AZ; USA
Description: Protected area
Date: 12/01/1927

Revgetation of grass
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Collection: Sierra Ancha Historical Images
Keywords: grasses
natural vegetation
Location: Tonto N. F.; AZ; USA
Description: Revgetation of grass
Date: 12/01/1927

Watershed Project
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Collection: Sierra Ancha Historical Images
Keywords: grasses
brush
defoliation
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 12/01/1927

Watershed Project
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Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
brush
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 12/01/1927

Watershed Project
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Collection: Sierra Ancha Historical Images
Keywords: grasses
palo verde
brush
defoliation
coffee berry
Location: Crook NF; AZ; USA
Description: Watershed Project
Date: 11/30/1927

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
brush
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 11/10/1927

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: grasses
reproduction
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 11/10/1927

SW corner Frye Park
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
fence line effect
study
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: SW corner Frye Park
Date: 09/1925

range study
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
grasses
litter
study
Location: Coconino National Forest; AZ; United States
Description: range study
Date: 09/1925