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USFS Logo Research Data Archive
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Displaying items 1 - 5 of 5
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grazing effects
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
fence line effect
Organisms: ponderosa pine
Location: Riordan; AZ; United States
Description: grazing effects
Date: 10/12/1920

Western Yellow Pine Reproduction
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: reproduction
fence line effect
protected area
sample plot
Location: Fort Valley Exp. Station; AZ; USA
Description: Western Yellow Pine Reproduction
Date: 10/1920

range study plot
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: research techniques
fence line effect
range
study
Organisms: oak
Location: Sierra Ancha; AZ; USA
Description: range study plot
Date: 05/25/1920

range study plot
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: exclosures
research techniques
fence line effect
range
study
Organisms: oak
Location: Sierra Ancha; AZ; USA
Description: range study plot
Date: 05/25/1920

Overgrazed plot
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
fence line effect
Location: Coconino National Forest; AZ; USA
Description: Overgrazed plot
Date: 1920