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

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 20 of 190
10 | 20 | 50 per page
Rodent damage to pine seedling in old burn. Seedling 1" at base.
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: seedling
Location: Sierra Ancha Experimental Forest; AZ; USA
Description: Rodent damage to pine seedling in old burn. Seedling 1" at base.
Date: 01/12/1972

Herbicide (2,4,5-T) damage to seedling in old burn.
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: herbicides
seedling
Location: Sierra Ancha Experimental Forest; AZ; USA
Description: Herbicide (2,4,5-T) damage to seedling in old burn.
Date: 01/12/1972

Vigorous pine seedling under New Mexico locust.
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: seedling
Organisms: locust
Location: Sierra Ancha Experimental Forest; AZ; USA
Description: Vigorous pine seedling under New Mexico locust.
Date: 01/12/1972

snowpack.
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: snow
seedling
fire-effects
Location: Sierra Ancha Experimental Forest; AZ; USA
Description: snowpack.
Date: 01/12/1972

One row of seedlings placed on a rack to measure the rooth penetration in the test tubes. The tubes were tilted 30 degrees from vertical when in the boxes so that roots would grow against the side of the tubes facing the observer. Study 1203.21
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
Location: Fort Valley Exp. Forest; AZ; USA
Description: One row of seedlings placed on a rack to measure the rooth penetration in the test tubes. The tubes were tilted 30 degrees from vertical when in the boxes so that roots would grow against the side of the tubes facing the observer. Study 1203.21
Date: 1966

Mountain muhly cover type plot planted with nine 2-0 ponderosa pine seedlings, one to each square foot. The black border is the upper edge of the plastic root barrier. The white tags indicate the location of some pine seedlings.
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Location:
Description: Mountain muhly cover type plot planted with nine 2-0 ponderosa pine seedlings, one to each square foot. The black border is the upper edge of the plastic root barrier. The white tags indicate the location of some pine seedlings.
Date: 1966

Ponderosa pine and arizona fescue plants washed from glass faced planter box at end of second growing season
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine and arizona fescue plants washed from glass faced planter box at end of second growing season
Date: 1966

Ponderosa pine seedlings removed from the arizona fescue grass at end of second growing season from a glass faced planter box
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine seedlings removed from the arizona fescue grass at end of second growing season from a glass faced planter box
Date: 1966

Ponderosa pine seedlings removed from the mountain muhlygrass at end of second growing season grown in glass faced planter boxes. Photo used as Fig 5B in MS
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine seedlings removed from the mountain muhlygrass at end of second growing season grown in glass faced planter boxes. Photo used as Fig 5B in MS
Date: 1966

Ponderosa pine seedlings grown without grass in a glass faced planter box  at end of second growing season. Used as Fig 6 in MS
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine seedlings grown without grass in a glass faced planter box at end of second growing season. Used as Fig 6 in MS
Date: 1966

General view of field layout for study 1203.16. Each 3'x3' subplot is protected by a 5' wire fence. Edward Applequist measuring soil moisture with a Coleman moisture meter
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
seedling
root competition
Location:
Description: General view of field layout for study 1203.16. Each 3'x3' subplot is protected by a 5' wire fence. Edward Applequist measuring soil moisture with a Coleman moisture meter
Date: 1966

Planting
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: equipment
personnel
seedling
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Planting
Date: 04/1965

Cattle Damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
animal damage
seedling
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Cattle Damage
Date: 06/1964

Grassland
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Grassland
Date: 09/1963

Repeat of 516092 taken 5 yrs after treatment with ZAC. Most of the seedlings are now out of reach of deer.
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: animal damage
deer
seedling
protected area
Location: Ft. Valley Exp Forest; AZ; USA
Description: Repeat of 516092 taken 5 yrs after treatment with ZAC. Most of the seedlings are now out of reach of deer.
Date: 09/1963

Grassland
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: coniferous vegetation
grassland
insects
seedling
Location: Coconino NF; AZ; USA
Description: Grassland
Date: 07/1962

Seedling growing in decayed log at Coulter ranch (S-5) plots located N 55 degree W  4.3 chains from the southeast corner of plot #3.
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
Location:
Description: Seedling growing in decayed log at Coulter ranch (S-5) plots located N 55 degree W 4.3 chains from the southeast corner of plot #3.
Date: 09/15/1959

Same as La-71 except pencil put in picture for scale. Seedling is 3 inches high from log
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seedling
Location: Coulter Ranch (S5); AZ; USA
Description: Same as La-71 except pencil put in picture for scale. Seedling is 3 inches high from log
Date: 09/15/1959

Mule Deer Overgrazing
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: animal damage
seedling
overgrazed
Organisms: ponderosa pine
Location: Ft. Valley Exp Forest; AZ; USA
Description: Mule Deer Overgrazing
Date: 05/1958

Mule Deer Overgrazing
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: animal damage
seedling
overgrazed
chemical effect
Organisms: ponderosa pine
Location: Ft. Valley Exp Forest; AZ; USA
Description: Mule Deer Overgrazing
Date: 05/1958