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USFS Logo Research Data Archive
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Displaying items 1 - 20 of 80
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stony clayey (type 124), surface
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
soil
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: stony clayey (type 124), surface
Date: 12/1920

Shows failure to recover
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: Shows failure to recover
Date: 12/1920

grazing plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: grazing plot
Date: 12/1920

Ft. Valley Exp. For., Ariz. Dec. 1920. Coconino N.F. Progress photo tree No. 92 (Pa-1, No. 19863 A taken Aug. 13, 1914). Shows fair growth.
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: Ft. Valley Exp. For., Ariz. Dec. 1920. Coconino N.F. Progress photo tree No. 92 (Pa-1, No. 19863 A taken Aug. 13, 1914). Shows fair growth.
Date: 12/1920

Slow growing
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: Slow growing
Date: 11/1920

Shows poor form, slow growth, much injury
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: Shows poor form, slow growth, much injury
Date: 11/1920

Shows good growth
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: Shows good growth
Date: 11/1920

Shows good recovery, bushy form, slow growth
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: Shows good recovery, bushy form, slow growth
Date: 11/1920

Shows fair recovery, slow growth, definite leader
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: Shows fair recovery, slow growth, definite leader
Date: 11/1920

shows severe grazing
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: shows severe grazing
Date: 11/1920

shows severe grazing
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: shows severe grazing
Date: 11/1920

Yellow pine
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Yellow pine
Date: 10/10/1920


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Collection: Fort Valley Experimental Forest historical photographs
Keywords: research techniques
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: Transpiration pots. Cage down. Pots are weighed every 2 to 5 days and positions changed each time. Screen used to prevent molestation.
Date: 10/8/1920

brush piles and western yellow pine
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: brush piles and western yellow pine
Date: 10/08/1920

Brush piles 10 years old
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: decay
grasses
regeneration
brush
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Brush piles 10 years old
Date: 10/08/1920


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Collection: Fort Valley Experimental Forest historical photographs
Keywords: seeding/planting
Location: Fort Valley Experimental Forest; AZ; USA
Description: Transpiration. Showing transpiration pots in place. Excelsior is packed around pots. Screen used to protect against animals. Gage raised.
Date: 10/02/1920

Ponderosa pine seedlings in slash
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
slash
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: Ponderosa pine seedlings in slash
Date: 10/1920

Western Yellow Pine Reproduction
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: reproduction
fence line effect
protected area
sample plot
Location: Fort Valley Exp. Station; AZ; USA
Description: Western Yellow Pine Reproduction
Date: 10/1920

Sample Plot S3-A
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
sample plot
Location: Fort Valley Experimental Forest; AZ; United States
Description: Sample Plot S3-A
Date: 08/28/1920

slow decay of slash
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
decay
brush
Location: Fort Valley Experimental Forest; AZ; United States
Description: slow decay of slash
Date: 08/28/1920