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USFS Logo Research Data Archive

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Displaying items 21 - 40 of 104
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Porcupine River between white spruce plots 326 and 328.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Location: Alaska; Porcupine River
Description: Porcupine River between white spruce plots 326 and 328.
Date: 6/1976

Porcupine River east of where the Sheenjek River enters the Porcupine.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Location: Alaska; Porcupine River
Description: Porcupine River east of where the Sheenjek River enters the Porcupine.
Date: 6/1976

Primary succession of willow on a river bar at Bar Car on the Porcupine River.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Location: Alaska; Porcupine River
Description: Primary succession of willow on a river bar at Bar Car on the Porcupine River.
Date: 6/1976

Scatered white spruce at 12 mile lake south of Fort Yukon site index 55 to 65.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Location: Alaska; Fort Yukon; Twelvemile Lake
Description: Scatered white spruce at 12 mile lake south of Fort Yukon site index 55 to 65.
Date: 6/1976

Scattered white spruce at 12 Mile Lake south of Ft. Yukon showing typical characteristic of apical dominance. Spruce are 60' tall and about 120 years old at breast height.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Location: Alaska; Fort Yukon; Twelvemile Lake
Description: Scattered white spruce at 12 Mile Lake south of Ft. Yukon showing typical characteristic of apical dominance. Spruce are 60' tall and about 120 years old at breast height.
Date: 6/1976

The Porcupine River.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Location: Alaska; Porcupine River
Description: The Porcupine River.
Date: 6/1976

Twelve Mile Lake south of Fort Yukon.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Location: Alaska; Fort Yukon; Twelvemile Lake
Description: Twelve Mile Lake south of Fort Yukon.
Date: 6/1976

Upriver from plots 331 and 332.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Location: Alaska; Porcupine River
Description: Upriver from plots 331 and 332.
Date: 6/1976

Upriver from plots 331 and 332.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Location: Alaska
Description: Upriver from plots 331 and 332.
Date: 6/1976

Natural old-growth stand near Switzer Village, Juneau.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
virgin stands
Location: Alaska; Juneau; Switzer Creek
Description: Natural old-growth stand near Switzer Village, Juneau.
Date: 9/1975

Old growth hemlock-spruce near Switzer Creek, Juneau.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
natural stands
Location: Alaska; Juneau; Switzer Creek
Description: Old growth hemlock-spruce near Switzer Creek, Juneau.
Date: 9/1975

Old growth stand on the hill behind the 1960's Lemon Creek cutting.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
natural stands
Location: Alaska; Juneau; Lemon Creek
Description: Old growth stand on the hill behind the 1960's Lemon Creek cutting.
Date: 9/1975

Old growth stand on the hill behind the 1960's Lemon Creek cutting.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
natural stands
Location: Alaska; Juneau; Lemon Creek
Description: Old growth stand on the hill behind the 1960's Lemon Creek cutting.
Date: 9/1975

Sitka spruce on an upland site at Lemon Creek cutting.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
Location: Alaska; Juneau; Lemon Creek
Description: Sitka spruce on an upland site at Lemon Creek cutting.
Date: 8/1975

East Creek, Young Bay.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
uneven-aged stands
Location: Alaska; Admiralty Island; Young Bay
Description: East Creek, Young Bay.
Date: 6/17/1975

Peril Strait near False Is.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
high forest systems
clear-felling system
clear-strip systems
Location: Alaska; Chichagof Island; Peril Strait
Description: Peril Strait near False Is.
Date: 6/17/1975

Peril Strait, view toward False Is.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
high forest systems
clear-felling system
clear-strip systems
Location: Alaska; Chichagof Island; Peril Strait
Description: Peril Strait, view toward False Is.
Date: 6/17/1975

Sitkoh Bay Gravel pit near Sitkoh Lake.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
high forest systems
clear-felling system
clear-strip systems
Location: Alaska; Chichagof Island; Sitkoh Bay
Description: Sitkoh Bay Gravel pit near Sitkoh Lake.
Date: 6/17/1975

View up Sitkoh Bay valley looking north to Kadashan.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
high forest systems
clear-felling system
clear-strip systems
Location: Alaska; Chichagof Island; Sitkoh Bay
Description: View up Sitkoh Bay valley looking north to Kadashan.
Date: 6/17/1975

Virgin Bay.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: silvicultural systems
constitution and composition of stands
forms of stand
even-aged stands
Location: Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay
Description: Virgin Bay.
Date: 1974