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USFS Logo Research Data Archive
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Displaying items 1 - 11 of 11
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Relocation of Richardson Highway & resultant loss of productive forest land.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: land use, land-use policy, afforestation policy
Location: Alaska; Richardson Highway
Description: Relocation of Richardson Highway & resultant loss of productive forest land.
Date: 7/1976

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

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

Richardson highway, mile 15.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types, ecotypes
Location: Alaska; Richardson Highway
Description: Richardson highway, mile 15.
Date: