Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 20 of 25
10 | 20 | 50 per page
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, 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

Lodgepole Pine. Thorne Bay, Staney Creek Road.
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; Staney Creek
Description: Lodgepole Pine. Thorne Bay, Staney Creek Road.
Date: 1965

Planted Douglas-fir, Maybeso Valley.
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; Maybeso Valley
Description: Planted Douglas-fir, Maybeso Valley.
Date: 1965

Planted Douglas-fir, Maybeso Valley.
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; Maybeso Valley
Description: Planted Douglas-fir, Maybeso Valley.
Date: 1965

Planted Scots pine (right) AND Douglas-fir (left). Maybeso Valley.
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; Maybeso Valley
Description: Planted Scots pine (right) AND Douglas-fir (left). Maybeso Valley.
Date: 1965

Thorne Bay. Lodgepole pine of good form.
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; Thorne Bay
Description: Thorne Bay. Lodgepole pine of good form.
Date: 1965

Subalpine fir, Harris Ridge near Hollis.
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; Hollis
Description: Subalpine fir, Harris Ridge near Hollis.
Date: 1964

Subalpine fir, Harris Ridge near Hollis.
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; Hollis
Description: Subalpine fir, Harris Ridge near Hollis.
Date: 1964

Subalpine fir, Harris Ridge near Hollis.
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; Hollis
Description: Subalpine fir, Harris Ridge near Hollis.
Date: 1964

Subalpine fir, Harris Ridge near Hollis.
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; Hollis
Description: Subalpine fir, Harris Ridge near Hollis.
Date: 1964

Subalpine fir on Harris Ridge near Hollis.
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; Hollis
Description: Subalpine fir on Harris Ridge near Hollis.
Date: 1964

Subalpine fir on Harris Ridge near Hollis.
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; Hollis
Description: Subalpine fir on Harris Ridge near Hollis.
Date: 1964

Subalpine fir on Harris Ridge, Prince of Wales Island Is.
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; Hollis
Description: Subalpine fir on Harris Ridge, Prince of Wales Island Is.
Date: 1964

Subalpine fir on Harris Ridge.
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; Hollis
Description: Subalpine fir on Harris Ridge.
Date: 1964

Subalpine fir on Harris Ridge.
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; Hollis
Description: Subalpine fir on Harris Ridge.
Date: 1964

Near mouth of Maybeso Creek. Mature spruce-hemlock type. On flat just above gauge.
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; Maybeso Valley
Description: Near mouth of Maybeso Creek. Mature spruce-hemlock type. On flat just above gauge.
Date: 8/15/1961

Pollen in bay at Hollis, taken from M/V Maybeso.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
sexual reproduction
reproductive behaviour
Location: Alaska; Prince of Wales Island; Hollis
Description: Pollen in bay at Hollis, taken from M/V Maybeso.
Date: 6/19/1959

Pollen in bay at Hollis. View taken from M/V Maybeso.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
ecosystems
sexual reproduction
reproductive behaviour
Location: Alaska; Prince of Wales Island; Hollis
Description: Pollen in bay at Hollis. View taken from M/V Maybeso.
Date: 6/19/1959

Epicormic branching on spruce. Thinned plot, Karta Bay.
more info/bigger image
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