Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

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 - 9 of 9
10 | 20 | 50 per page
sheep grazed area
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
grasses
brush
Location: Tusayan National Forest; AZ; USA
Description: sheep grazed area
Date: 10/14/1920


more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
Location: Tusayan National Forest; AZ; USA
Description: Section 24, T. 22 N., R. 5 E. Dense grass around old fallen tree top; less dense outside of this area.
Date: 10/14/1920

Western yellow pine reproduction
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
sample plot
Organisms: ponderosa pine
Location: Tusayan National Forest; AZ; USA
Description: Western yellow pine reproduction
Date: 10/14/1920

Tree recovery after browsing damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Location: Tusayan National Forest ; AZ; USA
Description: Tree recovery after browsing damage
Date: 09/13/1920

Tree growth injury after browsing
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: pine
Location: Tusayan National Forest ; AZ; USA
Description: Tree growth injury after browsing
Date: 09/13/1920

Tree recovery after severe browsing
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: pine
Location: Tusayan National Forest ; AZ; USA
Description: Tree recovery after severe browsing
Date: 09/13/1920

Tree recovery progress
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
study
Organisms: pine
Location: Tusayan National Forest ; AZ; USA
Description: Tree recovery progress
Date: 09/11/1920

Tree recovery after grazing damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Location: Tusayan National Forest ; AZ; USA
Description: Tree recovery after grazing damage
Date: 09/09/1920

Recovery of tree damage after grazing
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: pine
Location: Tusayan National Forest ; AZ; USA
Description: Recovery of tree damage after grazing
Date: 09/09/1920