Unified Interior Regions

Alaska

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Image: Valley of Ten Thousand Smokes, Alaska
June 9, 1991

Valley of Ten Thousand Smokes, Alaska

View southeast from Overlook Cabin looking over the Valley of Ten Thousand Smokes. The pyroclastic and ash deposits that fill the valley remain nearly vegetation-free more than 100 years after the 1912 Novarupta-Katmai eruption.

Attribution: Region 11: Alaska
Tule white-fronted goose in the Kahiltna Valley, Alaska, in 1984
December 31, 1984

Tule white-fronted goose in the Kahiltna Valley, Alaska, in 1984

Tule white-fronted goose in the Kahiltna Valley, Alaska, in 1984.

Remnants of a spruce forest
December 31, 1969

Remnants of a spruce forest

Remnants of a spruce forest complex following a severe wildfire in the Yukon Flats National Wildlife Refuge, Alaska. Wildfires are the dominant landscape-scale disturbance operating at annual time scales in Alaska, and fires play a major role in the rate and extent of vegetation growth and productivity of a site. Wildland fires typically result in the reduction of

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Erosion along Alaska’s Arctic coastline near the village of Kaktovik
December 31, 1969

Erosion along Alaska’s Arctic coastline near the village of Kaktovik

Neal Pastick – lead author of the study – investigating erosion along Alaska’s Arctic coastline near the village of Kaktovik. Permafrost-dominated coasts of Alaska have drastically changed as the result of coastal transgression and storm-surge flooding which can result in the loss of cultural sites and damage to infrastructure.  Photo by M. Torre Jorgenson

2015 benthic field sampling team
December 31, 1969

2015 benthic field sampling team

The 2015 benthic field sampling team Jannelle Trowbridge, Vanessa von Biela, Carolynn Harris, and Thomas Nguyen. This was from the Ecosystem Shifts in Arctic Seas project.

Biologist with a Chinook salmon in a large net from a boat on the Yukon River
December 31, 1969

Vanessa von Biela with a Chinook salmon on the Yukon River

Vanessa von Biela with a Chinook salmon on the Yukon River.

Eroding coastline of the Beaufort Sea on Arey Island near Kaktovik
December 31, 1969

Beaufort Sea coastline on Arey Island with eroding cliff near Kaktovik

Eroding coastline of the Beaufort Sea on Arey Island near Kaktovik. 

Flock of birds over Arey Island near Kaktovik on the coastline of the Beaufort Sea
December 31, 1969

Beaufort Sea coastline on Arey Island with flock of birds

Flock of birds over Arey Island near Kaktovik on the coastline of the Beaufort Sea.

Biologists sorting through buckets of benthic invertebrates looking for bivalves onboard the Norseman II in the Chukchi Sea
December 31, 1969

Biologists sorting through benthic invertebrates for bivalves

Biologists sorting through buckets of benthic invertebrates looking for bivalves onboard the Norseman II in the Chukchi Sea.

Sea ice in the Chukchi Sea
December 31, 1969

Chukchi Sea sea ice

Sea ice in the Chukchi Sea.

Bring in the mid-water trawl on the R/V Alaskan Gyre
December 31, 1969

Starting to bring in the mid-water trawl on the R/V Alaskan Gyre

Bring in the mid-water trawl on the R/V Alaskan Gyre

Fish drying at a subsistence fish camp along the Yukon River
December 31, 1969

Fish drying at a subsistence fish camp along the Yukon River

Fish drying at a subsistence fish camp along the Yukon River.