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USFS Logo Research Data Archive

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Displaying items 1 - 20 of 32
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Dense fast growing w.h. reprod. Beneath closed stand adjacent to windthrow. Karta Bay thinned plots.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Dense fast growing w.h. reprod. Beneath closed stand adjacent to windthrow. Karta Bay thinned plots.
Date: 9/1956

Skowl Arm thinned Plot No. 1.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Skowl Arm
Description: Skowl Arm thinned Plot No. 1.
Date: 8/1956

Temp yield plots. Point White. Note badly fluted stems of western hemlock. Fig. 13, pg 25, Sta. paper No. 9.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest mensuration
increment
development and structure of stands
yield tables and their construction
yield models
natural regeneration
detection, recognition and assessment of injuries and defects
bark pockets, pith flecks, included phl
Location: Alaska; Kupreanof Island; Point White
Description: Temp yield plots. Point White. Note badly fluted stems of western hemlock. Fig. 13, pg 25, Sta. paper No. 9.
Date: 8/1956

W.H. poles beneath old growth stand. 12-mile arm.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Prince of Wales Island; Twelvemile Arm
Description: W.H. poles beneath old growth stand. 12-mile arm.
Date: 8/1956

Dense salmonberry almost completely inhibiting reprod. Edna Bay. Area logged W.W. II.
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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: Dense salmonberry almost completely inhibiting reprod. Edna Bay. Area logged W.W. II.
Date: 7/1956

Dense salmonberry almost completely inhibiting reprod. Edna Bay. Logged during W.W. II.
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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: Dense salmonberry almost completely inhibiting reprod. Edna Bay. Logged during W.W. II.
Date: 7/1956

Salmonberry brush - very poorly stocked- cutover during W.W. II. Edna Bay.
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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: Salmonberry brush - very poorly stocked- cutover during W.W. II. Edna Bay.
Date: 7/1956

Well stocked upland site. Edna Bay. Logged during W.W.II. Principal brush sp is Vaccinium.
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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: Well stocked upland site. Edna Bay. Logged during W.W.II. Principal brush sp is Vaccinium.
Date: 7/1956

Well-stocked clearcut in Warm Chuck Inlet. Date logged---?
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Heceta Island; Warm Chuck Inlet
Description: Well-stocked clearcut in Warm Chuck Inlet. Date logged---?
Date: 7/1956

Second-growth Plot 1, Area 1, Smith Lagoon. Lodgepole pine in stand.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Smith Lagoon
Description: Second-growth Plot 1, Area 1, Smith Lagoon. Lodgepole pine in stand.
Date: 6/1956

Alder stand which originated following relogging of upper slope. Mitkof Island near So. Entrance, Wrangell Narrows. Erling Husvic.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska; Mitkof Island
Description: Alder stand which originated following relogging of upper slope. Mitkof Island near So. Entrance, Wrangell Narrows. Erling Husvic.
Date: 1956

Dense brush retarding reprod. Typical of spruce sites where salmonberry & ribes flourish Edna Bay. Logged during W.W. II.
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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: Dense brush retarding reprod. Typical of spruce sites where salmonberry & ribes flourish Edna Bay. Logged during W.W. II.
Date: 1956

Edna Bay, area logged during W.W. II. Major brush species is vaccinium. Offers little hindrance to establishment of reprod.
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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: Edna Bay, area logged during W.W. II. Major brush species is vaccinium. Offers little hindrance to establishment of reprod.
Date: 1956

Edna Bay, area logged during W.W. II. Vaccinium brush predominates. Little hindrance to establishment of reprod (logged about 1942).
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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: Edna Bay, area logged during W.W. II. Vaccinium brush predominates. Little hindrance to establishment of reprod (logged about 1942).
Date: 1956

Epicormic branching on spruce. Thinned plot, Karta Bay.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
reproductive behaviour
life form, habit
post-seedling development and form
persistence or shedding of branches
self-pruning
epicormics
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Epicormic branching on spruce. Thinned plot, Karta Bay.
Date: 1956

Plot 1, Area 3, Point White temp yield plots. Note badly fluted stems.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest mensuration
increment
development and structure of stands
yield tables and their construction
yield models
natural regeneration
detection, recognition and assessment of injuries and defects
bark pockets, pith flecks, included phl
Location: Alaska; Kupreanof Island; Point White
Description: Plot 1, Area 3, Point White temp yield plots. Note badly fluted stems.
Date: 1956

Point White. Near plot 1, Area 3 showing w.h. seedlings coming in beneath stand.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest mensuration
increment
development and structure of stands
yield tables and their construction
yield models
natural regeneration
Location: Alaska; Kupreanof Island; Point White
Description: Point White. Near plot 1, Area 3 showing w.h. seedlings coming in beneath stand.
Date: 1956

Point White temp yield plots. Badly fluted hemlock.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest mensuration
increment
development and structure of stands
yield tables and their construction
yield models
natural regeneration
detection, recognition and assessment of injuries and defects
bark pockets, pith flecks, included phl
Location: Alaska; Kupreanof Island; Point White
Description: Point White temp yield plots. Badly fluted hemlock.
Date: 1956

Cutover flat in Maybeso Valley, site of direct seeding study.
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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
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Cutover flat in Maybeso Valley, site of direct seeding study.
Date: 1955

Soil movement in logged gulch - Maybeso Valley.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Soil movement in logged gulch - Maybeso Valley.
Date: 1955