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USFS Logo Research Data Archive

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Displaying items 1 - 20 of 22
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Lemon Creek cutover of the 1960's. Looking toward Heintzleman Ridge. This is site of Francis Dalmen's small mammal study.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Juneau; Lemon Creek
Description: Lemon Creek cutover of the 1960's. Looking toward Heintzleman Ridge. This is site of Francis Dalmen's small mammal study.
Date: 9/1975

Site of Francis Dolman's small mammal study, 1960's Lemon Creek cutting.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Juneau; Lemon Creek
Description: Site of Francis Dolman's small mammal study, 1960's Lemon Creek cutting.
Date: 9/1975

Site of Francis Dolman's small mammal study, 1960's Lemon Creek cutting.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Juneau; Lemon Creek
Description: Site of Francis Dolman's small mammal study, 1960's Lemon Creek cutting.
Date: 9/1975

Site of Francis Dolman's small mammal study, 1960's Lemon Creek cutting.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Juneau; Lemon Creek
Description: Site of Francis Dolman's small mammal study, 1960's Lemon Creek cutting.
Date: 9/1975

Site of Francis Dolman's small mammal study, 1960's Lemon Creek cutting.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Juneau; Lemon Creek
Description: Site of Francis Dolman's small mammal study, 1960's Lemon Creek cutting.
Date: 9/1975

Kosciusko Is. fertilization area. Fertilized by aerial application of urea in 1971. Area logged 1955.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Kosciusko Island
Description: Kosciusko Is. fertilization area. Fertilized by aerial application of urea in 1971. Area logged 1955.
Date: 7/1972

Regeneration release area on Kosciusko Is. With 10 acres thinned to 10' x 10'. Area logged in 1955. In 1971 the area was aerially sprayed with nitrogen fertilizer (urea).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Kosciusko Island
Description: Regeneration release area on Kosciusko Is. With 10 acres thinned to 10' x 10'. Area logged in 1955. In 1971 the area was aerially sprayed with nitrogen fertilizer (urea).
Date: 7/1972

Regeneration release area on Kosciusko Is. With 10 acres thinned to 10' x 10'. Area logged in 1955. In 1971 the area was aerially sprayed with nitrogen fertilizer (urea).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Kosciusko Island
Description: Regeneration release area on Kosciusko Is. With 10 acres thinned to 10' x 10'. Area logged in 1955. In 1971 the area was aerially sprayed with nitrogen fertilizer (urea).
Date: 7/1972

Cutover at south end of Wrangell Narrows. Area logged in followed by invasion of alder.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Wrangell Narrows
Description: Cutover at south end of Wrangell Narrows. Area logged in followed by invasion of alder.
Date: 5/1/1968

1952 cutting at Yakutat. Regeneration present but doing poorly, very slow growth.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Yakutat
Description: 1952 cutting at Yakutat. Regeneration present but doing poorly, very slow growth.
Date: 8/1966

1952 cutting at Yakutat. Regeneration present but growing slowly.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Yakutat
Description: 1952 cutting at Yakutat. Regeneration present but growing slowly.
Date: 8/1966

Taken on thinning plots at Long Is. Tree windtrown showing upturned cones.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Long Island
Description: Taken on thinning plots at Long Is. Tree windtrown showing upturned cones.
Date: 6/1966

Following NFA thinning at Sea Otter Sound. Flagged trees were left as crop trees. Regeneration is still dense.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Sea Otter Sound
Description: Following NFA thinning at Sea Otter Sound. Flagged trees were left as crop trees. Regeneration is still dense.
Date: 5/1966

Following thinning at Sea Otter Sound by NFA.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Sea Otter Sound
Description: Following thinning at Sea Otter Sound by NFA.
Date: 5/1966

Following thinning by NFA at Sea Otter Sound. Trees wintin 6' of the spruce crop tree have been cut.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Sea Otter Sound
Description: Following thinning by NFA at Sea Otter Sound. Trees wintin 6' of the spruce crop tree have been cut.
Date: 5/1966

Harris, Crosby and Torgersen along the plank road at Coning Inlet. Area logged 1940-45.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Coning Inlet
Description: Harris, Crosby and Torgersen along the plank road at Coning Inlet. Area logged 1940-45.
Date: 5/1966

Harris, Crosby and Torgersen on boundary of Douglas-fir aerial seeding area. Cape Pole.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Kosciusko Island; Cape Pole
Description: Harris, Crosby and Torgersen on boundary of Douglas-fir aerial seeding area. Cape Pole.
Date: 5/1966

Harris, Crosby, and Torgersen on the plank road at Coning Inlet. Area logged 1940-45.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Coning Inlet
Description: Harris, Crosby, and Torgersen on the plank road at Coning Inlet. Area logged 1940-45.
Date: 5/1966

Regeneration 23 years after logging along the Cape Pole to Edna Bay Road.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Kosciusko Island; Edna Bay
Description: Regeneration 23 years after logging along the Cape Pole to Edna Bay Road.
Date: 5/1966

Saginaw Bay. Sitka spruce branch showing previous year's cones.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Kuiu Island; Saginaw Bay
Description: Saginaw Bay. Sitka spruce branch showing previous year's cones.
Date: 5/1966