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USFS Logo Research Data Archive
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Displaying items 1 - 12 of 12
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Ponderosa pine seedlings 13 years old (1919) showing different stages of recovery from grazing damage
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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

Excellent reproduction (ponderosa pine of 1919 origin) around stumps
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
reproduction
sample plot
Location: Fort Valley Experimental Forest; AZ; USA
Description: Excellent reproduction (ponderosa pine of 1919 origin) around stumps
Date: 06/05/1930

ponderosa pine reproduction
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
sample plot
Location: Fort Valley Experimental Forest; AZ; United States
Description: ponderosa pine reproduction
Date: 1928

Excellent yellow pine reproduction
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
sample plot
Organisms: ponderosa pine
cattle
Location: Coconino National Forest; AZ; United States
Description: Excellent yellow pine reproduction
Date: 1925

Natural reproduction of ponderosa pine in a pasture grazed only by cattle and work horses
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Organisms: ponderosa pine
cattle
Location: Riordan; AZ; United States
Description: Natural reproduction of ponderosa pine in a pasture grazed only by cattle and work horses
Date: 11/04/1920


more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
grazing
regeneration
Organisms: ponderosa pine
Location: Riordan; AZ; United States
Description: Sawer pasture. Excellent yellow pine reproduction of Forest Service cutting. majority of seedlings started in 1914 (before cutting), amny younger.
Date: 10/12/1920

Sheep grazing damage to new growth
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Location: Coconino National Forest; AZ; USA
Description: Sheep grazing damage to new growth
Date: 1920

Grazed tufts of Festuca arizonica
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
grasses
regeneration
Location: Fort Valley Experimental Forest; AZ; United States
Description: Grazed tufts of Festuca arizonica
Date: 11/15/1919

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

Heavy soil is packed by overgrazing
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
soil
regeneration
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Heavy soil is packed by overgrazing
Date: 1919

damaged seedlings
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
San Francisco Peaks
personnel
animal damage
regeneration
Location: Fort Valley Experimental Forest; AZ; United States
Description: damaged seedlings
Date: 12/12/1910


more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
animal damage
regeneration
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: A sample plot laid off for counting seedlings injured by grazing.
Date: 12/12/1910