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USFS Logo Research Data Archive
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Displaying items 1 - 3 of 3
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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

Range Study
more info/bigger image
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

Two-year-old seedling of ponderosa pine
more info/bigger image
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