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USFS Logo Research Data Archive
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Displaying items 151 - 200 of 500
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Advance reproduction in virgin stand of western yellow pine
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: selective cutting
regeneration
seedling
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Advance reproduction in virgin stand of western yellow pine
Date: 09/1931

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: animal damage
snag
regeneration
study
Organisms: sheep
ponderosa pine
Location: Tusayan National Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 11/11/1930

Excellent reproduction (ponderosa pine of 1919 origin) around stumps
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
reproduction
sample plot
Location: Fort Valley Experimental Forest; AZ; USA
Description: Excellent reproduction (ponderosa pine of 1919 origin) around stumps
Date: 06/05/1930

Outside of sample plot S3B, northeast corner looking northeast
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
seedling
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Outside of sample plot S3B, northeast corner looking northeast
Date: 06/1930

ponderosa pine regeneration
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: ponderosa pine regeneration
Date: 5/14/1930

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: animal damage
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Improvement
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 10/1929

Natural reproduction of western yellow pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
seedling
reproduction
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Natural reproduction of western yellow pine
Date: 09/14/1929

Western yellow pine seedlings
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: Western yellow pine seedlings
Date: 09/14/1929

Oats grown in two soils from Engelmann spruce type
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
regeneration
reproduction
Organisms: engelmann spruce
Location: Fort Valley Experimental Forest; AZ; USA
Description: Oats grown in two soils from Engelmann spruce type
Date: 09/14/1929

Western yellow pine reproduction on south side of group of trees
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Western yellow pine reproduction on south side of group of trees
Date: 09/01/1929

Western yellow pine reproduction on south side of group of trees
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
reproduction
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Western yellow pine reproduction on south side of group of trees
Date: 09/01/1929

Natural reproduction of western yellow pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
seedling
reproduction
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Natural reproduction of western yellow pine
Date: 09/01/1929

Ponderosa pine growing in lava beds at foot of Sunset Moutain
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; USA
Description: Ponderosa pine growing in lava beds at foot of Sunset Moutain
Date: 07/1929

Reproduction of grass
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
Location: Tucson; AZ; USA
Description: Reproduction of grass
Date: 04/1929

New drain ditch
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: regeneration
Location: Tonto N. F.; AZ; USA
Description: New drain ditch
Date: 04/1929

Natural reproduction of western yellow pine on south and west sides of a tree group
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
seedling
reproduction
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Natural reproduction of western yellow pine on south and west sides of a tree group
Date: 1929

Natural reproduction of western yellow pine on southeast and northwest sides of group of trees
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
reproduction
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Natural reproduction of western yellow pine on southeast and northwest sides of group of trees
Date: 1929

Regeneration of overgrazed area
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
overgrazed
Location: Tonto N. F.; AZ; USA
Description: Regeneration of overgrazed area
Date: 1929

Special study of reproduction damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: animal damage
regeneration
seedling
Organisms: ponderosa pine
Location: Tusayan National Forest
Description: Special study of reproduction damage
Date: 11/1928

Revegetation of Cactus
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
Location: Tonto N. F.; AZ; USA
Description: Revegetation of Cactus
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
flooding
overgrazed
drainage
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: regeneration
drainage
Organisms: mesquite
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
drainage
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
brush
overgrazed
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
brush
overgrazed
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
defoliation
overgrazed
chemical effect
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: erosion
decay
grasses
regeneration
brush
damage
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: erosion
decay
grasses
regeneration
brush
overgrazed
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: erosion
decay
grasses
regeneration
brush
overgrazed
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: erosion
decay
grasses
regeneration
brush
overgrazed
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
Organisms: cactus
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: regeneration
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
brush
chemical effect
Location: Tonto NF; AZ; USA
Description: Watershed Project
Date: 11/1928

Range Study
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: regeneration
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 11/1928

Range Study
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: regeneration
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 11/1928

Range Study
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 11/1928

Range Study
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: regeneration
Organisms: mesquite
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 11/1928

Range Study
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 11/1928

Cooperrider-Cassidy study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
study
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Cooperrider-Cassidy study
Date: 07/27/1928