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USFS Logo Research Data Archive
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Displaying items 1 - 10 of 10
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Hot spot at base of live cull. Note large pile of green limbs at base shattered from bole by lightning. At mouth of Harris River.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
injuries from inorganic agencies (excluding fire)
electrical and cosmic influences
lightning
Location: Alaska; Prince of Wales Island; Harris River
Description: Hot spot at base of live cull. Note large pile of green limbs at base shattered from bole by lightning. At mouth of Harris River.
Date: 1957

Live cull hemlock struck by lightning during thunder storm, 1957. Burning in tip when discovered following morning. At mouth of Harris River.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
injuries from inorganic agencies (excluding fire)
electrical and cosmic influences
lightning
Location: Alaska; Prince of Wales Island; Harris River
Description: Live cull hemlock struck by lightning during thunder storm, 1957. Burning in tip when discovered following morning. At mouth of Harris River.
Date: 1957

Mistletoe Reduction Study
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: mistletoe control project
cutting
damage
lightning
Organisms: pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Mistletoe Reduction Study
Date: 07/09/1951

Tree Struck By Lightning
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: lightning
sample plot
Organisms: ponderosa pine
mistletoe
Location: Fort Valley Exp. Forest; AZ; USA
Description: Tree Struck By Lightning
Date: 10/1943

Cutting Method of Light Selection Method
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: selective cutting
insect damage
lightning
sample plot
Organisms: mistletoe
Location: Fort Valley Exp. Forest; AZ; USA
Description: Cutting Method of Light Selection Method
Date: 09/1943

Cutting Method of Light Selection Method
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: selective cutting
insect damage
lightning
sample plot
Organisms: ponderosa pine
mistletoe
Location: Fort Valley Exp. Forest; AZ; USA
Description: Cutting Method of Light Selection Method
Date: 09/1943

Mistletoe Infection
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: lightning
sample plot
Organisms: ponderosa pine
mistletoe
Location: Fort Valley Exp. Forest; AZ; USA
Description: Mistletoe Infection
Date: 09/1943

Sample Plot S3A
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
lightning
sample plot
Location: Fort Valley Exp. Station; AZ; USA
Description: Sample Plot S3A
Date: 10/1942

ponderosa pine struck by lightning
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: forestry, general
lightning
sample plot
Location: Fort Valley Exp. Forest; AZ; USA
Description: ponderosa pine struck by lightning
Date: 09/1938

pinus ponderosa struck by lightning
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: lightning
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: pinus ponderosa struck by lightning
Date: 10/26/1909