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USFS Logo Research Data Archive

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Displaying items 1 - 50 of 84
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Lemon Creek cutover of the 1960's. Looking toward Thomas Glacier from the landing at the head end of the road.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Lemon Creek
Description: Lemon Creek cutover of the 1960's. Looking toward Thomas Glacier from the landing at the head end of the road.
Date: 9/1975

Mendenhall Glacier and primary succession.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Mendenhall Valley
Description: Mendenhall Glacier and primary succession.
Date: 9/1975

Sitka spruce regeneration on glacial outwash soil in upper Mendenhall Valley.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Mendenhall Valley
Description: Sitka spruce regeneration on glacial outwash soil in upper Mendenhall Valley.
Date: 9/1975

Glacial outwash soil in upper Mendenhall Valley. Willow, alder and in the background cottonwood.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Mendenhall Valley
Description: Glacial outwash soil in upper Mendenhall Valley. Willow, alder and in the background cottonwood.
Date: 8/1975

Mendenhall Glacier observatory.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Mendenhall Valley
Description: Mendenhall Glacier observatory.
Date: 8/1975

Sitka spruce in association with alder along roadside, Lemon Creek cutting.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Lemon Creek
Description: Sitka spruce in association with alder along roadside, Lemon Creek cutting.
Date: 8/1975

Sitka spruce on a poor site - glacial outwash soil in upper Mendenhall Valley.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Mendenhall Valley
Description: Sitka spruce on a poor site - glacial outwash soil in upper Mendenhall Valley.
Date: 8/1975

Sitka spruce regeneration growing in association with alder along road leading into 1960's Lemon Creek cutting.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Lemon Creek
Description: Sitka spruce regeneration growing in association with alder along road leading into 1960's Lemon Creek cutting.
Date: 8/1975

Sitka spruce regeneration on glacial outwash soil in upper Mendenhall Valley.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Mendenhall Valley
Description: Sitka spruce regeneration on glacial outwash soil in upper Mendenhall Valley.
Date: 8/1975

Sitka spruce regeneration on glacial outwash soil in upper Mendenhall Valley.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Mendenhall Valley
Description: Sitka spruce regeneration on glacial outwash soil in upper Mendenhall Valley.
Date: 8/1975

Sitka spruce regeneration on upland site in 1960's Lemon Creek cutting.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Lemon Creek
Description: Sitka spruce regeneration on upland site in 1960's Lemon Creek cutting.
Date: 8/1975

Sitka spruce seedling from glacial outwash soil in upper Mendenhall Valley. Roots are often long but the root system is lateral just below the surface of the ground.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Mendenhall Valley
Description: Sitka spruce seedling from glacial outwash soil in upper Mendenhall Valley. Roots are often long but the root system is lateral just below the surface of the ground.
Date: 8/1975

Upper Mendenhall Valley showing encroachment of willow, alder, and in the background cottonwood on glacial outwash soil. Looking toward Montana Creek.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Mendenhall Valley
Description: Upper Mendenhall Valley showing encroachment of willow, alder, and in the background cottonwood on glacial outwash soil. Looking toward Montana Creek.
Date: 8/1975

Vegetation of glacial outwash soils in upper Mendenhall Valley.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
mode of life, autecology
silvicultural characters of trees
atmospheric relations
acclimatization
light relations
Location: Alaska; Juneau; Mendenhall Valley
Description: Vegetation of glacial outwash soils in upper Mendenhall Valley.
Date: 8/1975

Mountain hemlock along highway near Eagle River.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Juneau; Eagle River
Description: Mountain hemlock along highway near Eagle River.
Date: 1975

D.C. Schmiege inspecting a pacific silver fir. Red River RNA 1969.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Prince of Wales Island; Red River
Description: D.C. Schmiege inspecting a pacific silver fir. Red River RNA 1969.
Date: 1969

Pacific silver fir at Marten Arm.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Marten Arm
Description: Pacific silver fir at Marten Arm.
Date: 5/1967

Pacific silver fir at Marten Arm.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Marten Arm
Description: Pacific silver fir at Marten Arm.
Date: 5/1967

Pacific silver fir at Marten Arm.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Marten Arm
Description: Pacific silver fir at Marten Arm.
Date: 5/1967

Pacific silver fir at Marten Arm.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Marten Arm
Description: Pacific silver fir at Marten Arm.
Date: 5/1967

Pacific silver fir, Red River RNA. A. S. Harris in photo. Tree is 45.6" DBH, 117' tall.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Prince of Wales Island; Red River
Description: Pacific silver fir, Red River RNA. A. S. Harris in photo. Tree is 45.6" DBH, 117' tall.
Date: 5/1967

Harlequin Lake moose browse exclosure, Yakutat. Primary stand of cottonwood and spruce.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
reaction including resistance to biotic influences, fire and environmental pollution
influence of animals
Location: Alaska; Yakutat; Harlequin Lake
Description: Harlequin Lake moose browse exclosure, Yakutat. Primary stand of cottonwood and spruce.
Date: 8/1966

Yakutat - primary stands of cottonwood and spruce near Harlequin Lake.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Yakutat; Harlequin Lake
Description: Yakutat - primary stands of cottonwood and spruce near Harlequin Lake.
Date: 8/1966

Yakutat - scattered cottonwood stands and sedge muskegs.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Yakutat
Description: Yakutat - scattered cottonwood stands and sedge muskegs.
Date: 8/1966

Typical muskeg near Hoonah.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Chichagof Island; Hoonah
Description: Typical muskeg near Hoonah.
Date: 7/1966

Typical Southeast muskeg near Hoonah.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Chichagof Island; Hoonah
Description: Typical Southeast muskeg near Hoonah.
Date: 7/1966

Typical Southeast muskeg near Hoonah.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Chichagof Island; Hoonah
Description: Typical Southeast muskeg near Hoonah.
Date: 7/1966

Alaska yellow cedar at Cape Fanshaw Natural Area showing bark characteristics of a 42.0" cedar.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Cape Fanshaw
Description: Alaska yellow cedar at Cape Fanshaw Natural Area showing bark characteristics of a 42.0" cedar.
Date: 6/6/1966

Alaska yellow cedar at Cape Fanshaw Natural Area showing bark characteristics of a 42.0" cedar.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Cape Fanshaw
Description: Alaska yellow cedar at Cape Fanshaw Natural Area showing bark characteristics of a 42.0" cedar.
Date: 6/6/1966

Alaska yellow cedar at Cape Fanshaw Natural Area. The cedar pictured here is 40.7" (ht. not measured). Bruce Baker (R.O.) is standing next to tree.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Cape Fanshaw
Description: Alaska yellow cedar at Cape Fanshaw Natural Area. The cedar pictured here is 40.7" (ht. not measured). Bruce Baker (R.O.) is standing next to tree.
Date: 6/6/1966

Alaska yellow cedar at Cape Fanshaw Natural Area. The cedar pictured here is 40.7" (ht. not measured). Bruce Baker (R.O.) is standing next to tree.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Cape Fanshaw
Description: Alaska yellow cedar at Cape Fanshaw Natural Area. The cedar pictured here is 40.7" (ht. not measured). Bruce Baker (R.O.) is standing next to tree.
Date: 6/6/1966

Alaska yellow cedar at Cape Fanshaw Natural Area. The cedar pictured here is 40.7" (ht. not measured).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Cape Fanshaw
Description: Alaska yellow cedar at Cape Fanshaw Natural Area. The cedar pictured here is 40.7" (ht. not measured).
Date: 6/6/1966

Alaska cedar at Cape Fanshaw Natural Area. Tree in center foreground is 42.0" and 87' high. A poor site.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
Location: Alaska; Cape Fanshaw
Description: Alaska cedar at Cape Fanshaw Natural Area. Tree in center foreground is 42.0" and 87' high. A poor site.
Date: 6/1966

Farr and Torgersen standing next to a 59.6" x 180' Sitka spruce along the edge of a leave striip at Cape Pole.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Kosciusko Island; Cape Pole
Description: Farr and Torgersen standing next to a 59.6" x 180' Sitka spruce along the edge of a leave striip at Cape Pole.
Date: 5/1966

Bill Farr and Torolf Torgersen by large Sitka spruce, Kosciusko Island.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Kosciusko Island; Cape Pole
Description: Bill Farr and Torolf Torgersen by large Sitka spruce, Kosciusko Island.
Date: 1966

Lodgepole pine stand near Lower Dewey Lake, Skagway.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Skagway; Dewey Lake
Description: Lodgepole pine stand near Lower Dewey Lake, Skagway.
Date: 9/15/1965

Lodgepole pine stand with subalpine fir in understory, near Lower Dewey Lake, Skagway.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Skagway; Dewey Lake
Description: Lodgepole pine stand with subalpine fir in understory, near Lower Dewey Lake, Skagway.
Date: 9/15/1965

Lodgepole pine stands with subalpine fir in understory, near Lower Dewey Lake, Skagway.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Skagway; Dewey Lake
Description: Lodgepole pine stands with subalpine fir in understory, near Lower Dewey Lake, Skagway.
Date: 9/15/1965

Lodgepole pine, Marble Bluff area, Admiralty Is. (SEP 65).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Admiralty Island; Marble Bluff
Description: Lodgepole pine, Marble Bluff area, Admiralty Is. (SEP 65).
Date: 9/2/1965

Muskegs containing lodgepole pine Yakutat forelands.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Yakutat
Description: Muskegs containing lodgepole pine Yakutat forelands.
Date: 8/22/1965

Lodgepole pine & Sitka spruce invading river outwash. Katzehin River, upper Lynn canal (JUL65).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Katzehin River
Description: Lodgepole pine & Sitka spruce invading river outwash. Katzehin River, upper Lynn canal (JUL65).
Date: 7/1965

Lodgepole pine in muskeg near railroad Skagway area (JUL 65).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Skagway
Description: Lodgepole pine in muskeg near railroad Skagway area (JUL 65).
Date: 7/1965

Muskeg with lodgepole pine. Skagway area (JUL 65).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Skagway
Description: Muskeg with lodgepole pine. Skagway area (JUL 65).
Date: 7/1965

Record large cottonwood. Klehini River near Haines. 10' 4" DBH, 101' tall, est. spread 60'.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Haines; Klehini River
Description: Record large cottonwood. Klehini River near Haines. 10' 4" DBH, 101' tall, est. spread 60'.
Date: 6/13/1965

Lodgepole Pine (shore pine) bark.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska
Description: Lodgepole Pine (shore pine) bark.
Date: 1965

Lodgepole pine Mosquito Lake muskeg.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Haines; Mosquito Lake
Description: Lodgepole pine Mosquito Lake muskeg.
Date: 1965

Lodgepole pine on muskeg - Yakutat area.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Yakutat
Description: Lodgepole pine on muskeg - Yakutat area.
Date: 1965

Lodgepole pine on muskeg - Yakutat area.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Yakutat
Description: Lodgepole pine on muskeg - Yakutat area.
Date: 1965

Lodgepole pine on muskeg - Yakutat area.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Yakutat
Description: Lodgepole pine on muskeg - Yakutat area.
Date: 1965

Lodgepole pine-sedge muskeg. Mosquito Lake Road near Klukwan.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
vegetation types
ecotypes
Location: Alaska; Haines; Mosquito Lake
Description: Lodgepole pine-sedge muskeg. Mosquito Lake Road near Klukwan.
Date: 1965