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USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 6 of 6
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Spruce burns - 30-40 years old
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Collection: RMRS Archive Images
Keywords: fire
San Francisco Peaks
forest pathology
Organisms: spruce
Location: San Francisco Peaks, Coconino N.F.; AZ; United States
Description: Spruce burns - 30-40 years old
Date: 10/18/1915

Spruce burns - 30-40 years old
more info/bigger image
Collection: RMRS Archive Images
Keywords: San Francisco Peaks
fire-effects
spruce burn, Inner Basin circa 1880
forest pathology
Organisms: spruce
Location: San Francisco Peaks, Coconino N.F.; AZ; United States
Description: Spruce burns - 30-40 years old
Date: 10/18/1915

Spruce burn 30-40 years old on slope of interior of San Francisco Peaks
more info/bigger image
Collection: RMRS Archive Images
Keywords: San Francisco Peaks
spruce burn, Inner Basin circa 1880
forest pathology
Organisms: fir
Location: San Francisco Peaks, Coconino N.F.; AZ; United States
Description: Spruce burn 30-40 years old on slope of interior of San Francisco Peaks
Date: 10/18/1915

Pulled top
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
Location: Tusayan forest along road to Kendrick; AZ
Description: Pulled top
Date: 10/16/1915

Black jack ponderosa pine (#77) with resin below dead limb previously infected by southwestern dwarf mistletoe
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: mistletoe
Location: Fort Valley Experimental Forest; AZ; United States
Description: Black jack ponderosa pine (#77) with resin below dead limb previously infected by southwestern dwarf mistletoe
Date: 10/15/1915

Spore horns of Cytospora chrysosperma (close view after partial deliquesence) on Populus tremuloides
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Location: Flagstaff. near railroad station; AZ; United States
Description: Spore horns of Cytospora chrysosperma (close view after partial deliquesence) on Populus tremuloides
Date: 07/06/1915