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 - 20 of 76
10 | 20 | 50 per page
Ponderosa Pine Seed Spot
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: brush
denuded
seedling
protected area
Organisms: ponderosa pine
Location: Fort Valley Exp. Station; AZ; USA
Description: Ponderosa Pine Seed Spot
Date: 10/1941

Screened Seed Spots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
protected area
Location: Fort Valley Exp. Station; AZ; USA
Description: Screened Seed Spots
Date: 08/1941

Screened Seed Spots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
protected area
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Station; AZ; USA
Description: Screened Seed Spots
Date: 08/1941

Study Plot S3B
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
sample plot
Location: Fort Valley Exp Forest; AZ; USA
Description: Study Plot S3B
Date: 05/1941

Successful seed spot
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
Location: Fort Valley Exp. Forest; AZ; USA
Description: Successful seed spot
Date: 1941

Pine seedlings
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
Location: Fort Valley Exp. Forest; AZ; USA
Description: Pine seedlings
Date: 05/1939

Seedling browsed by sheep
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
sample plot
Organisms: sheep
Location: Fort Valley Exp. Forest; AZ; USA
Description: Seedling browsed by sheep
Date: 05/1939

Seedling severely browsed
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
browse
sample plot
Location: Fort Valley Exp. Forest; AZ; USA
Description: Seedling severely browsed
Date: 05/1939

mistle-toe infected pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
sample plot
Organisms: mistletoe
Location: Fort Valley Exp. Forest; AZ; USA
Description: mistle-toe infected pine
Date: 05/1939

Screened and unscreened seed spots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: exclosures
seedling
sample plot
Location: Fort Valley Exp. Forest; AZ; USA
Description: Screened and unscreened seed spots
Date: 10/01/1937

Good form in ponderosa seedlings grown in virgin forest with strong side shade
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Good form in ponderosa seedlings grown in virgin forest with strong side shade
Date: 11/01/1933

Three distinct age classes in the Fort Valley Experimental Forest
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
seedling
Organisms: ponderosa pine
cattle
Location: Fort Valley Experimental Forest; AZ; USA
Description: Three distinct age classes in the Fort Valley Experimental Forest
Date: 11/01/1933

Complete restocking on 40-year-old cutover area of ponderosa pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
seedling
reproduction
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Complete restocking on 40-year-old cutover area of ponderosa pine
Date: 10/1933

Complete restocking on 40-year-old cutover area of ponderosa pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
seedling
reproduction
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Complete restocking on 40-year-old cutover area of ponderosa pine
Date: 10/1933

Complete restocking on 40-year-old cutover area of ponderosa pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
seedling
reproduction
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Complete restocking on 40-year-old cutover area of ponderosa pine
Date: 10/1933

Grass-pine competition series, S3B, rodents excluded
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
grasses
exclosures
denuded
seedling
sample plot
Location: Fort Valley Experimental Forest; AZ; USA
Description: Grass-pine competition series, S3B, rodents excluded
Date: 1933

Ponderosa pine seedlings showing different stages of recovery from grazing damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
animal damage
seedling
Organisms: ponderosa pine
Location: Tusayan National Forest; AZ; USA
Description: Ponderosa pine seedlings showing different stages of recovery from grazing damage
Date: 06/21/1932

Ponderosa pine seedlings 13 years old (1919) showing different stages of recovery from grazing damage
more info/bigger image
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

Dense reproduction of ponderosa pine 13 years old inside fence where no stock have grazed
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
animal damage
seedling
reproduction
sample plot
Organisms: sheep
ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Dense reproduction of ponderosa pine 13 years old inside fence where no stock have grazed
Date: 06/21/1932

Dense stand of 3-year-old seedlings on denuded plot
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
protected area
sample plot
Location: Tusayan National Forest; AZ; USA
Description: Dense stand of 3-year-old seedlings on denuded plot
Date: 06/21/1932