Unified Interior Regions

Alaska

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Small yellow bird with black on top of it's head at the end of branch
July 3, 2017

Male Wilson's Warbler on the Seward Peninsula, Alaska

Male Wilson's Warbler on the Seward Peninsula, Alaska . This photo was taken on the Seward Peninsula as part of the Changing Arctic Ecosystem Boreal-Arctic Transition Zone program.

Two birds in the rocks, one with fish in it's mouth
July 3, 2017

A Common Murre holding a juvenile Pacific Herring at its colony

A Common Murre holding a juvenile Pacific Herring at its colony on Gull Island, Cook Inlet on July 3, 2017.

A male Wilson's Warbler songbird in a shrub
July 2, 2017

Male Wilson's Warbler in a shrub on the Seward Peninsula, Alaska

Male Wilson's Warbler.  This photo was taken on the Seward Peninsula as part of the Changing Arctic Ecosystem Boreal-Arctic Transition Zone program.

Many people on a boat putting a cable in the water
July 1, 2017

Seismic survey of the Queen Charlotte Fault

USGS scientists deploy a seismic streamer aboard the R/V David Starr offshore of southeast Alaska to study the Queen Charlotte Fault.

Satellite image showing a picture of northeastern Alaska.
June 27, 2017

7 Million Landsat Scenes and Counting!

The Landsat archive, the world's longest continuously acquired collection of space-based, moderate-resolution land remote sensing data, has now surpassed 7 million scenes since Landsat 1 first began collecting data in July 1972. This Landsat 8 image acquired on June 27, 2017, represents one of those millions of scenes

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Scientist examining geologic outcrop
June 25, 2017

Geologist examines rocks at Darby Pluton, AK

USGS Geologist George Case examines granitic rocks in preparation for collecting samples for geochemistry and geochronology near the Boulder Creek prospect at the north end of the Darby pluton on the eastern Seward Peninsula.

Darby Mountain outcrop of quartz monzonite towards the contact between the pluton and Paleozoic marbles
June 25, 2017

Darby Mountain outcrop of quartz monzonite

Looking east past a typical Darby Mountain outcrop of quartz monzonite towards the contact between the pluton and Paleozoic marbles

Rock with phenocrysts and hammer for scale
June 17, 2017

Potassium feldspar phenocrysts in syenite

Stretched phenocrysts of potassium feldspar in syenite of the Kachauik pluton on the Bering Sea coast of the southeastern Seward Peninsula.

Tony Fischbach's staff photo
June 17, 2017

Tony Fischbach's staff photo

Tony Fischbach's staff photo

Children from the village of Elim, Alaska explore the beach outcrops with USGS geologists
June 13, 2017

Elim village children explore beach outcrops with USGS geologists

USGS geologists (Andy Allard, Beth Drewes-Todd and Alan Pongratz) investigating the rocks exposed on the beaches near the village of Elim with the trusty local guides and eager budding geologists. 

Small yellow bird on a bush
June 13, 2017

Lone male Yellow Warbler on the Seward Peninsula, Alaska

Lone male Yellow Warbler on the Seward Peninsula, Alaska. This photo was taken on the Seward Peninsula as part of the Changing Arctic Ecosystem Boreal-Arctic Transition Zone program.

Filter Total Items: 260
USGS
November 6, 2001

USGS scientist, Chris Potter, will summarize the USGS approach to hydrocarbon assessment in fold-thrust related structures beneath the Arctic National Wildlife Refuge (ANWR) coastal plain and the National Petroleum Reserve, foothills and coastal plain on Alaska’s North Slope.

USGS science for a changing world logo
September 20, 2001

Dr.William Seitz has assumed his duties as the U.S. Geological Survey’s (USGS) Deputy Regional Director for Alaska and the director of the Alaska Science Center.

USGS
September 20, 2001

Dr.William Seitz has assumed his duties as the U.S. Geological Survey’s (USGS) Deputy Regional Director for Alaska and the director of the Alaska Science Center.

USGS science for a changing world logo
June 6, 2001

The third largest spring snowpack in 36 years on Gulkana Glacier won’t necessarily reverse the current slow retreat of the glacier and usher in a new growth cycle, according to U.S. Geological Survey hydrologists who measured the glacier’s snowpack in late April.

USGS
June 6, 2001

The third largest spring snowpack in 36 years on Gulkana Glacier won’t necessarily reverse the current slow retreat of the glacier and usher in a new growth cycle, according to U.S. Geological Survey hydrologists who measured the glacier’s snowpack in late April.

USGS
July 26, 2000

As of 7:30 a.m. today, July 26, the Taku River near Juneau, Alaska, was flowing at approximately 81,000 cubic feet per second, which is about 50,000 cubic feet per second higher than normal for the time of year, according to the U.S. Geological Survey.

USGS
September 29, 1999

Elevated levels of organochlorine pesticides such as DDE have been associated with low reproduction of nesting bald eagles on remote islands in the seemingly pristine Aleutian Archipelago in Alaska, according to recent research published in the September issue of the journal Environmental Toxicology and Chemistry.

USGS
July 13, 1999

Providing a plan to help resource managers restore the Bering Sea and North Pacific ecosystem is a task research scientist Jim Estes of the U.S. Geological Survey will pursue during the next four years with funding help from a 1999 Pew Marine Conservation fellowship of $150,000.

USGS
June 23, 1999

Alaska is a land of great opportunity for scientific research, according to the director of the U.S. Geological Survey. 

USGS
November 24, 1998

The water quality of the Fortymile River -- a beautiful, wild and scenic river in the remote part of east-central Alaska -- has not been adversely impacted by selected suction-dredge gold placer mining operations, according to an integrated study under way by the U.S. Geological Survey and the Alaska Department of Natural Resources.

USGS
August 31, 1998

The Aleutian Islands of Alaska and the Kamchatka Peninsula of the Russian Far East are often thought of as desolate windswept outposts along the northern Pacific rim, yet this is a heavily traveled region.

USGS
August 28, 1998

Torrents of meltwater are unleashed suddenly from the margins of the great moving sheets of snow and ice, known as glaciers. In Alaska, these pulses of activity, called "outburst floods," are usually caused by the failure of ice dams that restrain the meltwater of glacial margin lakes.