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USFS Logo Research Data Archive
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Carpenter ant damage to black spruce near Mt. Fairplay, Taylor Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
megaloptera
Location: Alaska; Taylor Highway; Mount Fairplay
Description: Carpenter ant damage to black spruce near Mt. Fairplay, Taylor Hwy.
Date: 8/1961

Picea lutzii killed by Dendroctonus borealis mile 40 Seward Hwy. Woodpecker holes evident in trunk.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
pityophthorus sp
Location: Alaska; Seward Highway
Description: Picea lutzii killed by Dendroctonus borealis mile 40 Seward Hwy. Woodpecker holes evident in trunk.
Date: 9/1959

Picea lutzii killed by Dendroctonus borealis mile 40 Seward Hwy. Woodpecker holes evident in trunk.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
pityophthorus sp
Location: Alaska; Seward Highway
Description: Picea lutzii killed by Dendroctonus borealis mile 40 Seward Hwy. Woodpecker holes evident in trunk.
Date: 9/1959

Picea lutzii killed by Dendroctonus borealis mile 40 Seward Hwy. Woodpecker holes evident in trunk.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
pityophthorus sp
Location: Alaska; Seward Highway
Description: Picea lutzii killed by Dendroctonus borealis mile 40 Seward Hwy. Woodpecker holes evident in trunk.
Date: 9/1959

Defoliated birch stand by Eulype hastata, Richardson Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Richardson Highway
Description: Defoliated birch stand by Eulype hastata, Richardson Hwy.
Date: 8/1958

Aspen leaf roller damage Elliott Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Elliott Highway
Description: Aspen leaf roller damage Elliott Hwy.
Date: 7/1958

Birch foliage damaged by Eulype hastata, Richardson Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Richardson Highway
Description: Birch foliage damaged by Eulype hastata, Richardson Hwy.
Date: 7/1958

Close up of birch tree infested with Eulype hastata Richardson Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Richardson Highway
Description: Close up of birch tree infested with Eulype hastata Richardson Hwy.
Date: 7/1958

Defoliated birch leaves by Eulype hastata Richardson Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Richardson Highway
Description: Defoliated birch leaves by Eulype hastata Richardson Hwy.
Date: 7/1958

Defoliated birch stand by Eulype hastata Richardson Hwy
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Richardson Highway
Description: Defoliated birch stand by Eulype hastata Richardson Hwy
Date: 7/1958

Defoliated birch stand by Eulype hastata Richardson Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Richardson Highway
Description: Defoliated birch stand by Eulype hastata Richardson Hwy.
Date: 7/1958

Defoliated birch stand by Eulype hastata Richardson Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Richardson Highway
Description: Defoliated birch stand by Eulype hastata Richardson Hwy.
Date: 7/1958

Defoliated birch stand by Eulype hastata Richardson Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Richardson Highway
Description: Defoliated birch stand by Eulype hastata Richardson Hwy.
Date: 7/1958

Defoliated birch stand by Eulype hastata Richardson Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Richardson Highway
Description: Defoliated birch stand by Eulype hastata Richardson Hwy.
Date: 7/1958

Partially defoliated birch leaf [??] by Eulype hastata.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
eulype hastata
Location: Alaska; Richardson Highway?
Description: Partially defoliated birch leaf [??] by Eulype hastata.
Date: 7/1958

Adults of Eulype hastata on damp ground. Birch Lake.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska; Birch Lake
Description: Adults of Eulype hastata on damp ground. Birch Lake.
Date: 7/1958

Adult Eulype hastata.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Adult Eulype hastata.
Date: 7/1958

Adult Eulype hastata.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Adult Eulype hastata.
Date: 7/1958

Pupae of Eulype hastata.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Pupae of Eulype hastata.
Date: 7/1958

[Forest pests. Location could be British Columbia.]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: [Forest pests. Location could be British Columbia.]
Date: 7/1958

Eggs of large ladybird beetle mile 43, Elliott Highway.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska; Elliot Highway
Description: Eggs of large ladybird beetle mile 43, Elliott Highway.
Date: 7/1958

Eggs of large ladybird beetle mile 43, Elliott Highway.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska; Elliot Highway
Description: Eggs of large ladybird beetle mile 43, Elliott Highway.
Date: 7/1958

Rearing rack for rearing insects.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Rearing rack for rearing insects.
Date: 7/1958

Galleries made by cedar bark beetle.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
pityophthorus sp
Location: Alaska
Description: Galleries made by cedar bark beetle.
Date: 3/30/1958

Hopkins #40250 snowshoe from Sheldon Jackson Museum infested by Hadrobregmus sp.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
hadrobregmus sp
Location: Alaska; Sitka; Sheldon Jackson Museum
Description: Hopkins #40250 snowshoe from Sheldon Jackson Museum infested by Hadrobregmus sp.
Date: 1/30/1958

Hopkins #40250 snowshoe from Sheldon Jackson Museum infested by Hadrobregmus sp. - emergence holes visible.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
hadrobregmus sp
Location: Alaska; Sitka; Sheldon Jackson Museum
Description: Hopkins #40250 snowshoe from Sheldon Jackson Museum infested by Hadrobregmus sp. - emergence holes visible.
Date: 1/30/1958

Dendroctonus obesus.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Dendroctonus obesus.
Date: 12/1957

Dendroctonus obesus.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Dendroctonus obesus.
Date: 12/1957

Dendroctonus obesus.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Dendroctonus obesus.
Date: 12/1957

Dendroctonus obesus.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Dendroctonus obesus.
Date: 12/1957

Dendroctonus obesus.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Dendroctonus obesus.
Date: 12/1957

Dendroctonus obesus.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Dendroctonus obesus.
Date: 12/1957

Dendroctonus obesus.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Dendroctonus obesus.
Date: 12/1957

Dendroctonus obesus.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Dendroctonus obesus.
Date: 12/1957

Porcupine River, Alaska. Bank cutting-dislodged w. spruce become breeding material for lps interpuctus.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
megaloptera
Location: Alaska; Porcupine River
Description: Porcupine River, Alaska. Bank cutting-dislodged w. spruce become breeding material for lps interpuctus.
Date: 6/22/1957

Porcupine River, Alaska. Under cutting bank and dislodged w. spruce trees serve as breeding material for lps interpuctus.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
megaloptera
Location: Alaska; Porcupine River
Description: Porcupine River, Alaska. Under cutting bank and dislodged w. spruce trees serve as breeding material for lps interpuctus.
Date: 6/22/1957

Hopkins #39386 Argyresthia sp. Adult on western hemlock. Larval stage mines in the tips of the needles.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Hopkins #39386 Argyresthia sp. Adult on western hemlock. Larval stage mines in the tips of the needles.
Date: 5/22/1957

Black-headed budworm adults. [Year estimated. Location could be British Columbia.]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Black-headed budworm adults. [Year estimated. Location could be British Columbia.]
Date: 1957

Black-headed budworm adults. [Year estimated. Location could be British Columbia.]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Black-headed budworm adults. [Year estimated. Location could be British Columbia.]
Date: 1957

Female & male adults, hemlock sawfly. [Year estimated.]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Female & male adults, hemlock sawfly. [Year estimated.]
Date: 1957

Male & female adults, hemlock sawfly. [Year estimated.]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Male & female adults, hemlock sawfly. [Year estimated.]
Date: 1957

Hemlock sawfly parasite, adult Hymenoptera. [Year estimated.]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic zoology
insecta
Location: Alaska
Description: Hemlock sawfly parasite, adult Hymenoptera. [Year estimated.]
Date: 1957

Hopkins #39342 Pityophthorus sp. Adult in gallery bored in lodgepole pine at mile 7, Glacier Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
pityophthorus sp
Location: Alaska
Description: Hopkins #39342 Pityophthorus sp. Adult in gallery bored in lodgepole pine at mile 7, Glacier Hwy.
Date: 9/1956

Hopkins #39342 Pityophthorus sp. Adult in gallery bored in lodgepole pine at mile 7, Glacier Hwy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
pityophthorus sp
Location: Alaska; Juneau
Description: Hopkins #39342 Pityophthorus sp. Adult in gallery bored in lodgepole pine at mile 7, Glacier Hwy.
Date: 9/1956

Sitka Spruce infested with Dendrostonus borealis at Montana Creek. Trees killed by flooding.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
dendrostonus borealis
Location: Alaska; Juneau; Montana Creek
Description: Sitka Spruce infested with Dendrostonus borealis at Montana Creek. Trees killed by flooding.
Date: 9/1956

Black-headed budworm top-killed w. hemlock at Thayer Lake, Admiralty Island.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
black headed bud worm
Location: Alaska; Admiralty Island; Thayer Lake
Description: Black-headed budworm top-killed w. hemlock at Thayer Lake, Admiralty Island.
Date: 8/1956

Black-headed budworm top-killed w. hemlock at Thayer Lake, Admiralty Island.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
black headed bud worm
Location: Alaska; Admiralty Island; Thayer Lake
Description: Black-headed budworm top-killed w. hemlock at Thayer Lake, Admiralty Island.
Date: 8/1956

Black-headed budworm kill of w. hemlock in 1953 at Thayer Lake, Admiralty Island.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
black headed bud worm
Location: Alaska; Admiralty Island; Thayer Lake
Description: Black-headed budworm kill of w. hemlock in 1953 at Thayer Lake, Admiralty Island.
Date: 9/1955

Black-headed budworm top kill at Pt. Fredrick south of Petersburg.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
black headed bud worm
Location: Alaska; Petersburg
Description: Black-headed budworm top kill at Pt. Fredrick south of Petersburg.
Date: 1954

W. hemlock defoliated by BHB at Skowl Arm.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest injuries and protection
damage by animals
insects
black headed bud worm
Location: Alaska; Prince of Wales Island; Skowl Arm
Description: W. hemlock defoliated by BHB at Skowl Arm.
Date: 6/1952