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USFS Logo Research Data Archive
You are here: Home > Search Results


*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 20 of 60
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Ponderosa Pine encroaching
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
repeat set
Organisms: ponderosa pine
cattle
Location: Fort Valley Exp. Forest; Az; USA
Description: Ponderosa Pine encroaching
Date: 06/1938

Ponderosa Pine encroaching
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
repeat set
Organisms: ponderosa pine
cattle
Location: Fort Valley Exp. Forest; AZ; USA
Description: Ponderosa Pine encroaching
Date: 06/1938

Ponderosa Pine encroaching
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
San Francisco Peaks
repeat set
Organisms: ponderosa pine
cattle
Location: Fort Valley Exp. Forest; AZ; USA
Description: Ponderosa Pine encroaching
Date: 06/1938

Ponderosa Pine encroaching
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
San Francisco Peaks
Organisms: ponderosa pine
cattle
Location: Fort Valley Exp. Forest; AZ; USA
Description: Ponderosa Pine encroaching
Date: 06/1938

Ponderosa Pine encroaching
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
Organisms: ponderosa pine
cattle
Location: Fort Valley Exp. Forest; AZ; USA
Description: Ponderosa Pine encroaching
Date: 06/1938

Reproduction killed out by grazing
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
damage
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Reproduction killed out by grazing
Date: 10/26/1934

Good reproduction of ponderosa pine on cutover area about 50 years old
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
animal damage
reproduction
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Good reproduction of ponderosa pine on cutover area about 50 years old
Date: 11/01/1933

Three distinct age classes in the Fort Valley Experimental Forest
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
seedling
Organisms: ponderosa pine
cattle
Location: Fort Valley Experimental Forest; AZ; USA
Description: Three distinct age classes in the Fort Valley Experimental Forest
Date: 11/01/1933

Ponderosa pine seedlings showing different stages of recovery from grazing damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
animal damage
seedling
Organisms: ponderosa pine
Location: Tusayan National Forest; AZ; USA
Description: Ponderosa pine seedlings showing different stages of recovery from grazing damage
Date: 06/21/1932

Ponderosa pine seedlings 13 years old (1919) showing different stages of recovery from grazing damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
animal damage
regeneration
seedling
Organisms: ponderosa pine
cattle
Location: Fort Valley Experimental Forest; AZ; USA
Description: Ponderosa pine seedlings 13 years old (1919) showing different stages of recovery from grazing damage
Date: 06/21/1932

Dense reproduction of ponderosa pine 13 years old inside fence where no stock have grazed
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
animal damage
seedling
reproduction
sample plot
Organisms: sheep
ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Dense reproduction of ponderosa pine 13 years old inside fence where no stock have grazed
Date: 06/21/1932

Advance reproduction of western yellow pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
livestock
reproduction
Organisms: ponderosa pine
cattle
Location: Fort Valley Experimental Forest; AZ; USA
Description: Advance reproduction of western yellow pine
Date: 09/1931

Advance reproduction of western yellow pine in Fort Valley Experimental Forest
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
livestock
reproduction
Organisms: ponderosa pine
cattle
Location: Fort Valley Experimental Forest; AZ; USA
Description: Advance reproduction of western yellow pine in Fort Valley Experimental Forest
Date: 09/1931

Advance reproduction of ponderosa pine in FVEF
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
livestock
reproduction
Organisms: ponderosa pine
cattle
Location: Fort Valley Experimental Forest; AZ; USA
Description: Advance reproduction of ponderosa pine in FVEF
Date: 09/1931

Excellent advance reproduction
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
livestock
animal damage
seedling
reproduction
fence line effect
Organisms: ponderosa pine
cattle
Location: Fort Valley Experimental Forest; AZ; USA
Description: Excellent advance reproduction
Date: 07/1931

seedlings strip, Unit #!, FVEF
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
seedling
reproduction
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: seedlings strip, Unit #!, FVEF
Date: 07/1931

Western yellow pine second year seedlings injured to simulate grazing damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
seedling
nursery
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Western yellow pine second year seedlings injured to simulate grazing damage
Date: 10/03/1930

Western yellow pine second year seedlings injured to simulate grazing damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
seedling
nursery
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Western yellow pine second year seedlings injured to simulate grazing damage
Date: 10/03/1930

Ponderosa pine third-year seedlings injured to simulate grazing damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
seedling
nursery
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Ponderosa pine third-year seedlings injured to simulate grazing damage
Date: 10/03/1930

Ponderosa pine third-year seedlings injured to simulate grazing damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
seedling
nursery
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Ponderosa pine third-year seedlings injured to simulate grazing damage
Date: 10/03/1930