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USFS Logo Research Data Archive
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Displaying items 1 - 20 of 52
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Aspen & black spruce Plot #117.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska
Description: Aspen & black spruce Plot #117.
Date: 7/1976

Minto Flats area.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Minto Flats
Description: Minto Flats area.
Date: 7/1976

Noel Cost in a typical NC black spruce stand.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Fort Yukon; Yukon Flats
Description: Noel Cost in a typical NC black spruce stand.
Date: 7/1976

Yukon Flats area near Ft Yukon.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Fort Yukon; Yukon Flats
Description: Yukon Flats area near Ft Yukon.
Date: 7/1976

Yukon river near Ft Yukon.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Fort Yukon; Yukon River
Description: Yukon river near Ft Yukon.
Date: 7/1976

Yukon river.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Yukon River
Description: Yukon river.
Date: 7/1976

Beach Stand (uplifted Beach) Yakutat. Sitka Spruce 10-18" Diam (Hemlock).
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Yakutat
Description: Beach Stand (uplifted Beach) Yakutat. Sitka Spruce 10-18" Diam (Hemlock).
Date: 5/1976

Old growth or over-mature white spruce near Tanacross. M. Mehl.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
reproductive behaviour
life form, habit
post-seedling development and form
Location: Alaska; Tanana; Tanacross
Description: Old growth or over-mature white spruce near Tanacross. M. Mehl.
Date: 7/1974

Typical black spruce. Higer-head[?] site.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska
Description: Typical black spruce. Higer-head[?] site.
Date: 7/1974

Meadow near Ruth Glacier and 62" cottonwood.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Ruth Glacier
Description: Meadow near Ruth Glacier and 62" cottonwood.
Date: 1970

29 inch cull birch at Hewitt Lake.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Hewitt Lake
Description: 29 inch cull birch at Hewitt Lake.
Date: 1967

600' elevation poorly stocked spruce birch. Mix of CFL/NCF/NF.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska
Description: 600' elevation poorly stocked spruce birch. Mix of CFL/NCF/NF.
Date: 1967

8-mile lake - Susitna Valley.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Susitna Valley; Eightmile Lake
Description: 8-mile lake - Susitna Valley.
Date: 1967

CIL spruce/birch, Swift R.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Swift River
Description: CIL spruce/birch, Swift R.
Date: 1967

Cottonwood at mouth of Susitna.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Susitna River
Description: Cottonwood at mouth of Susitna.
Date: 1967

Hewitt Lake - Susitna Valley.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Susitna Valley
Description: Hewitt Lake - Susitna Valley.
Date: 1967

Hewitt Lake. Illustrates dominance of spruce in hardwood stand.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Hewitt Lake
Description: Hewitt Lake. Illustrates dominance of spruce in hardwood stand.
Date: 1967

Hewitt Lake. Mix of ST/P/Birch/Co/Sp.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Hewitt Lake
Description: Hewitt Lake. Mix of ST/P/Birch/Co/Sp.
Date: 1967

Hiline Lake. Some of the better stands.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Hiline Lake
Description: Hiline Lake. Some of the better stands.
Date: 1967

Hiline Lake.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Hiline Lake
Description: Hiline Lake.
Date: 1967