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USFS Logo Research Data Archive
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Displaying items 1 - 29 of 29
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Douglas-fir aerial seeding. Spen Israelson standing next to Douglas-fir seeded in in 1961. Growth is slow and trees look chloretic.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
Location: Alaska
Description: Douglas-fir aerial seeding. Spen Israelson standing next to Douglas-fir seeded in in 1961. Growth is slow and trees look chloretic.
Date: 7/1972

A Douglas-fir at Virgin Bay. The competing spruce and hemlock were girdled on the day this picture was taken.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay
Description: A Douglas-fir at Virgin Bay. The competing spruce and hemlock were girdled on the day this picture was taken.
Date: 6/1966

A Douglas-fir at Virgin Bay. The competing spruce and hemlock were girdled on the day this picture was taken.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay
Description: A Douglas-fir at Virgin Bay. The competing spruce and hemlock were girdled on the day this picture was taken.
Date: 6/1966

Douglas-fir seedlings, 2.4' tall with 9" leaders.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Kosciusko Island; Cape Pole
Description: Douglas-fir seedlings, 2.4' tall with 9" leaders.
Date: 5/1966

Douglas-fir seedlings 2.8' tall with 9" leader.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Kosciusko Island; Cape Pole
Description: Douglas-fir seedlings 2.8' tall with 9" leader.
Date: 5/1966

Douglas-fir seedlings 2.8' tall with 9" leader.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Kosciusko Island; Cape Pole
Description: Douglas-fir seedlings 2.8' tall with 9" leader.
Date: 5/1966

Douglas-fir seedlings in a rotton wood seedbed at Cape Pole. Seedlings are 2' tall with 6-7 1/2" leaders.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Kosciusko Island; Cape Pole
Description: Douglas-fir seedlings in a rotton wood seedbed at Cape Pole. Seedlings are 2' tall with 6-7 1/2" leaders.
Date: 5/1966

A Douglas-fir at Virgin Bay. The competing spruce and hemlock were girdled in 1966.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay
Description: A Douglas-fir at Virgin Bay. The competing spruce and hemlock were girdled in 1966.
Date: 5/1966

A Douglas-fir at Virgin Bay. The competing spruce and hemlock were girdled in 1966.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay
Description: A Douglas-fir at Virgin Bay. The competing spruce and hemlock were girdled in 1966.
Date: 5/1966

Douglas-fir at Virgin Bay. The competing spruce and hemlock were girdled in 1966.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay
Description: Douglas-fir at Virgin Bay. The competing spruce and hemlock were girdled in 1966.
Date: 5/1966

Scots pine planted at Hollis. [Maybeso Valley?]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Prince of Wales Island; Hollis
Description: Scots pine planted at Hollis. [Maybeso Valley?]
Date: 7/23/1965

Scots pine planted at Hollis. Showing cone. [Maybeso Valley?]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Prince of Wales Island; Hollis
Description: Scots pine planted at Hollis. Showing cone. [Maybeso Valley?]
Date: 7/23/1965

Siberian larch at Hollis. [Maybeso Valley?]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Prince of Wales Island; Hollis
Description: Siberian larch at Hollis. [Maybeso Valley?]
Date: 7/23/1965

Fiber seed trap, Eagle River. Installed Oct. 5, 1962.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
seed production (seed years, seed crops etc)
Location: Alaska; Eagle River
Description: Fiber seed trap, Eagle River. Installed Oct. 5, 1962.
Date: 8/23/1963

Fiber seed trap, Eagle River. Installed Oct. 5, 1962.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
seed production (seed years, seed crops etc)
Location: Alaska; Eagle River
Description: Fiber seed trap, Eagle River. Installed Oct. 5, 1962.
Date: 8/23/1963

Fiber seed trap, Eagle River. Installed Oct. 5, 1962. Still in good condition despite long exposure. Wooden box-type seed trap to left rear.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
seed production (seed years, seed crops etc)
Location: Alaska; Eagle River
Description: Fiber seed trap, Eagle River. Installed Oct. 5, 1962. Still in good condition despite long exposure. Wooden box-type seed trap to left rear.
Date: 8/23/1963

Fiber seed trap, Eagle River, showing muslin collecting bag inside screen enclosure. Installed Oct. 5, 1962.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
seed production (seed years, seed crops etc)
Location: Alaska; Eagle River
Description: Fiber seed trap, Eagle River, showing muslin collecting bag inside screen enclosure. Installed Oct. 5, 1962.
Date: 8/23/1963

Planted Douglas fir, Maybeso Valley. View of tree No. 7 (See Neg. No. 104). Photo point: 9.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Planted Douglas fir, Maybeso Valley. View of tree No. 7 (See Neg. No. 104). Photo point: 9.
Date: 9/19/1960

Scots pine planted 1952, Maybeso Valley. Total ht. in 1960 = 2.6' Photographed in 60, 61; Photo point: F20.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Scots pine planted 1952, Maybeso Valley. Total ht. in 1960 = 2.6' Photographed in 60, 61; Photo point: F20.
Date: 9/19/1960

Planted Douglas fir, Maybeso Valley. Photo. 1958, 59, 60. View of 1960 growth, Tree No. 7 (See Neg. No. 125). Photo point: 9.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
species trials (including forest gardens, trials of exotics etc)
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Planted Douglas fir, Maybeso Valley. Photo. 1958, 59, 60. View of 1960 growth, Tree No. 7 (See Neg. No. 125). Photo point: 9.
Date: 58, 59, 60, 61

Traps dug into position for use in seed dissemination studies, fall 1957. Along spur 120, Maybeso.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
seed production (seed years, seed crops etc)
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Traps dug into position for use in seed dissemination studies, fall 1957. Along spur 120, Maybeso.
Date: 8/21/1957

Traps dug into position for use in seed dissemination studies, fall 1957. Along spur 120, Maybeso.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
seed production (seed years, seed crops etc)
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Traps dug into position for use in seed dissemination studies, fall 1957. Along spur 120, Maybeso.
Date: 8/21/1957

Traps in scrub cedar stand in middle of Maybeso Valley.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
seed production (seed years, seed crops etc)
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Traps in scrub cedar stand in middle of Maybeso Valley.
Date: 8/21/1957

Traps nestled on ground with cover removed to show that muslin held down with lath strips.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
seed production (seed years, seed crops etc)
Location: Alaska
Description: Traps nestled on ground with cover removed to show that muslin held down with lath strips.
Date: 8/21/1957

Spring vs. fall. Area A.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
formation of stands by direct sowing
Location: Alaska
Description: Spring vs. fall. Area A.
Date: 5/14/1957

Spring vs. fall. Area B.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
formation of stands by direct sowing
Location: Alaska
Description: Spring vs. fall. Area B.
Date: 5/14/1957

Spring vs. fall. Area C.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
formation of stands by direct sowing
Location: Alaska
Description: Spring vs. fall. Area C.
Date: 5/14/1957

James broadcast sowing conifer seed with cyclone seeder in Maybeso Valley.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
formation of stands by direct sowing
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: James broadcast sowing conifer seed with cyclone seeder in Maybeso Valley.
Date: 5/1957

Upside-down seed trap to exclude small mammals from germination tests of Endrin treated W. Hemlock, S. spruce, W. Red Cedar & untreated W. Hemlock & S. Spruce.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
artificial regeneration
seed production (seed years, seed crops etc)
Location: Alaska
Description: Upside-down seed trap to exclude small mammals from germination tests of Endrin treated W. Hemlock, S. spruce, W. Red Cedar & untreated W. Hemlock & S. Spruce.
Date: 1957