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USFS Logo Research Data Archive
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Displaying items 1 - 50 of 52
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Coc S3B PSP repeat photo
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Coc S3B PSP repeat photo
Date: 08/22/1995

Understory of muhly grass in ponderosa pine
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Collection: RMRS Archive Images
Keywords: understory
grasses
wildlife ecology and conservation
Organisms: ponderosa pine
Location: East Fork of the Black River, Apache N.F.; United States
Description: Understory of muhly grass in ponderosa pine
Date: 09/1967

Ponderosa pine and arizona fescue plants washed from glass faced planter box at end of second growing season
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine and arizona fescue plants washed from glass faced planter box at end of second growing season
Date: 1966

Ponderosa pine seedlings removed from the arizona fescue grass at end of second growing season from a glass faced planter box
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine seedlings removed from the arizona fescue grass at end of second growing season from a glass faced planter box
Date: 1966

Ponderosa pine seedlings removed from the mountain muhlygrass at end of second growing season grown in glass faced planter boxes. Photo used as Fig 5B in MS
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine seedlings removed from the mountain muhlygrass at end of second growing season grown in glass faced planter boxes. Photo used as Fig 5B in MS
Date: 1966

Ponderosa pine seedlings grown without grass in a glass faced planter box at end of second growing season. Used as Fig 6 in MS
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine seedlings grown without grass in a glass faced planter box at end of second growing season. Used as Fig 6 in MS
Date: 1966

Grassland
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Grassland
Date: 09/1963

Difference in soil and vegetation on the border of ponderosa pine forest and a natural opening.
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Collection: RMRS Archive Images
Keywords: natural opening
soil
grasses
wildlife ecology and conservation
Organisms: ponderosa pine
Location: Apache N.F.; United States
Description: Difference in soil and vegetation on the border of ponderosa pine forest and a natural opening.
Date: 10/1961

Ponderosa Pine Study Plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Ponderosa Pine Study Plot
Date: 08/1961

Ponderosa Pine Study Plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Ponderosa Pine Study Plot
Date: 04/1960

Grass competition and pine seedlings
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Collection: RMRS Archive Images
Keywords: vegetation treatment
grasses
wildlife ecology and conservation
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest, Coconino N.F.; AZ; United States
Description: Grass competition and pine seedlings
Date: 1946

Rocky Slopes
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
livestock
grasses
brush
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Rocky Slopes
Date: 11/15/1941

Arizona Fescue In Open Timber
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
grasses
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Arizona Fescue In Open Timber
Date: 11/15/1941

Old Cutover Area
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Old Cutover Area
Date: 11/15/1941

Rogers Lake Range Study Plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
grasses
range
study
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Rogers Lake Range Study Plot
Date: 08/12/1941

Rogers Lake Plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
grasses
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Rogers Lake Plot
Date: 08/12/1941

Ponderosa Pine encroaching
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Ponderosa Pine encroaching
Date: 07/31/1938

Ponderosa Pine encroaching
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Ponderosa Pine encroaching
Date: 07/31/1938

burn in cutover ponderosa pine
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
fire-effects
Organisms: ponderosa pine
Location: Kaibab N. F.; AZ; USA
Description: burn in cutover ponderosa pine
Date: 07/1938

burn in cutover ponderosa pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
fire-effects
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: burn in cutover ponderosa pine
Date: 07/1938

Bunchgrass-pine competition
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
exclosures
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; Az; USA
Description: Bunchgrass-pine competition
Date: 10/28/1937

Bunchgrass-pine competition
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: erosion
grasses
exclosures
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; Az; USA
Description: Bunchgrass-pine competition
Date: 10/28/1937

Bunchgrass-pine competition
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
exclosures
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; Az; USA
Description: Bunchgrass-pine competition
Date: 10/07/1937

Bunchgrass-pine competition
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; Az; USA
Description: Bunchgrass-pine competition
Date: 10/07/1937

Bunchgrass-pine competition
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
dendrochronology
denuded
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Bunchgrass-pine competition
Date: 10/07/1937

Bunchgrass-pine competition
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Bunchgrass-pine competition
Date: 10/06/1937

Bunchgrass-pine competition
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Bunchgrass-pine competition
Date: 10/06/1937

Grass-pine competition experiment near S3A
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Grass-pine competition experiment near S3A
Date: 10/06/1937

Bunchgrass-pine competition
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; Az; USA
Description: Bunchgrass-pine competition
Date: 10/01/1937

Pine-grass-competition experiment near S3A
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Pine-grass-competition experiment near S3A
Date: 10/01/1937

Pine-grass-competition experiment near S3A
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Pine-grass-competition experiment near S3A
Date: 10/01/1937

Bunchgrass-pine competition
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Bunchgrass-pine competition
Date: 09/21/1937

Bunchgrass-pine competition
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
exclosures
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; Az; USa
Description: Bunchgrass-pine competition
Date: 09/21/1937

Bunchgrass-pine competition
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Bunchgrass-pine competition
Date: 09/1937

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: grasses
fence line effect
protected area
overgrazed
Organisms: ponderosa pine
Location: Kaibab NF; AZ; USA
Description: Range Study
Date: 07/02/1937

Small reproduction growing
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
reproduction
study
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Small reproduction growing
Date: 08/16/1935

cutover pondersa pine plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
range
study
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; USA
Description: cutover pondersa pine plot
Date: 08/12/1935

Outside of sample plot S3B, northeast corner looking northeast
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
seedling
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Outside of sample plot S3B, northeast corner looking northeast
Date: 06/1930

ponderosa pine regeneration
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
reproduction
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: ponderosa pine regeneration
Date: 5/16/1930

Festuca Arizonica in pine-grass competition experiment
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Festuca Arizonica in pine-grass competition experiment
Date: 11/20/1929

Coulter Ranch
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Coulter Ranch
Date: 1928

Coulter Ranch
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
animal damage
regeneration
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Coulter Ranch
Date: 1928

regeneration
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: regeneration
Date: 1928

Shows seedlings near stumps and large branches
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
sample plot
Organisms: ponderosa pine
pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Shows seedlings near stumps and large branches
Date: 1928

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

Two-year-old seedling of ponderosa pine
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
Organisms: ponderosa pine
Location: Kaibab National Forest; AZ; USA
Description: Two-year-old seedling of ponderosa pine
Date: 10/14/1920


more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Coconino Sample Plot S3; Reproduction of 089812 taken in 1909 and 1914. Kaibab S3.
Date: 10/27/1919

little reproduction
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
personnel
grasses
regeneration
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: little reproduction
Date: 1919

Coulter Ranch
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
rocky soil
sample plot
Organisms: ponderosa pine
gambel oak
Location: Fort Valley Experimental Forest; AZ; United States
Description: Coulter Ranch
Date: 1913

Coulter Ranch
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Coulter Ranch
Date: 1913