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Images

Browse images from a wide range of science topics covered by USGS. All items in this gallery are considered public domain unless otherwise noted.

Filter Total Items: 1610
Alaska field team revisit Tocher's 1958  site
Alaska field team revisit Tocher's 1958 site
Alaska field team revisit Tocher's 1958 site
Alaska field team revisit Tocher's 1958 site

The field team revisited many of the same locations geologists  Don Tocher and Don Miller studied in 1958.

Three people standing next to a vertical trench dug in the side of a cliff
Alaska field crew next to a trench
Alaska field crew next to a trench
Alaska field crew next to a trench

The field crew studies various areas thoughout the fault. 

Five people walking across big rocks
Alaska field team walking to sample site
Alaska field team walking to sample site
Alaska field team walking to sample site

The field crew walked miles daily to research the Fairweather fault and surrounding areas.

Scientist holding an ablation stake on glacier. These stakes are used to probe snow on a glacier to determine snow depth.
Scientist with ablation stake
Scientist with ablation stake
Scientist with ablation stake

Scientist with ablation stake on Wolverine Glacier in Alaska. Scientist probes to determine snow depth near another ablation stake. 

Scientist with ablation stake on Wolverine Glacier in Alaska. Scientist probes to determine snow depth near another ablation stake. 

Scientist laying cable in a field
Laying Ground Cable to Measure Permafrost
Laying Ground Cable to Measure Permafrost
Laying Ground Cable to Measure Permafrost

USGS scientist Burke Minsley and project partners from the U. Alaska Fairbanks lay ground cable to measure permafrost depth at Nome Creek site north of Fairbanks, Alaska.

USGS scientist Burke Minsley and project partners from the U. Alaska Fairbanks lay ground cable to measure permafrost depth at Nome Creek site north of Fairbanks, Alaska.

Gulls using beach at the mouth of Kenai River during the personal use dipnet fishery for sockeye salmon.
Kenai River during the personal use dipnet fishery for sockeye salmon.
Kenai River during the personal use dipnet fishery for sockeye salmon.
Kenai River during the personal use dipnet fishery for sockeye salmon.

Gulls using beach at the mouth of Kenai River during the personal use dipnet fishery for sockeye salmon; photo taken during sampling trip in July 2016.

John Reed (USGS scientist) holding a gull marked with a satellite transmitter at the Soldotna landfill in June 2016
A gull marked with a satellite transmitter at the Soldotna landfill
A gull marked with a satellite transmitter at the Soldotna landfill
A bird nest camouflaged in the grass
American Golden-Plover nest in dwarf shrub mat habitat
American Golden-Plover nest in dwarf shrub mat habitat
American Golden-Plover nest in dwarf shrub mat habitat

American Golden-Plover nest in dwarf shrub mat habitat. This photo was taken on the Seward Peninsula as part of the Changing Arctic Ecosystem Boreal-Arctic Transition Zone program.

American Golden-Plover nest in dwarf shrub mat habitat. This photo was taken on the Seward Peninsula as part of the Changing Arctic Ecosystem Boreal-Arctic Transition Zone program.

Euphausids (also known as krill) and a shrimp from a trawl catch
Euphausids and a shrimp from a trawl catch
Euphausids and a shrimp from a trawl catch
Euphausids and a shrimp from a trawl catch

Euphausids (also known as krill) and a shrimp from a trawl catch. Some of the most important forage fish species in this region include Pacific capelin, sand lance, herring and, even though they aren’t fish, euphausiids (also known as krill).

Euphausids (also known as krill) and a shrimp from a trawl catch. Some of the most important forage fish species in this region include Pacific capelin, sand lance, herring and, even though they aren’t fish, euphausiids (also known as krill).

Scientist on the bow of the R/V Alaskan Gyre looking through binoculars
Scientist conducting marine bird and mammal survey
Scientist conducting marine bird and mammal survey
Scientist conducting marine bird and mammal survey

Scientists on the bow of the R/V Alaskan Gyre looking through binoculars

Andy Ramey holding two ducks
Andy Ramey holding two Blue-winged Teals
Andy Ramey holding two Blue-winged Teals
Andy Ramey holding two Blue-winged Teals

Andy Ramey holding two Blue-winged Teals. This photo was part of an Avian Influenza program. 

close up of a snow core. The layers that make up snow cores are measured to determine the density of the snow and ice.
Measuring a snow core
Measuring a snow core
Measuring a snow core

Measuring a snow core. The layers that make up snow cores are measured to determine the density of the snow and ice.

Measuring a snow core. The layers that make up snow cores are measured to determine the density of the snow and ice.

An ice worm on the tip of a finger
A True Ice Worm on La Perouse Glacier, Glacier Bay National Park
A True Ice Worm on La Perouse Glacier, Glacier Bay National Park
A True Ice Worm on La Perouse Glacier, Glacier Bay National Park

A true ice worm (Mesenchytraeus solifugus) on the La Perouse Glacier, Glacier Bay National Park. 

View of the deck from the mast of the boat
Coring earthquake-related submarine landslide deposits in Skilak Lake
Coring earthquake-related submarine landslide deposits in Skilak Lake
Coring earthquake-related submarine landslide deposits in Skilak Lake

USGS scientists work with academic collaborators from the University of Ghent (Belgium) to core earthquake-related submarine landslide deposits in Skilak Lake, Alaska.

Cassin’s Auklet decomposes on the beach west of Cape Grieg
Cassin’s Auklet decomposes on the beach west of Cape Grieg
Cassin’s Auklet decomposes on the beach west of Cape Grieg
Cassin’s Auklet decomposes on the beach west of Cape Grieg

A Cassin’s Auklet decomposes on the beach west of Cape Grieg following a die-off in 2015/2016.  West of Cape Grieg, Alaska Peninsula.

Mussels filter feeding during high tide, Jakolof Bay, Alaska
Mussels filter feeding during high tide
Mussels filter feeding during high tide
Mussels filter feeding during high tide

Mussels (Mytilus trossulus) filter feeding during high tide in Jakolof Bay, Alaska.

Scientists search for beachcast Common Murres
Scientists search for beachcast Common Murres
Scientists search for beachcast Common Murres
Scientists search for beachcast Common Murres

Sarah Schoen and pilot Chris Klosterman search for beachcast Common Murres along the Alaska Peninsula following the massive die-off of murres in 2015/2016.  Wide Bay, Alaska Peninsula

Sarah Schoen and pilot Chris Klosterman search for beachcast Common Murres along the Alaska Peninsula following the massive die-off of murres in 2015/2016.  Wide Bay, Alaska Peninsula

Tony DeGange searches for Common Murre carcasses
Tony DeGange searches for Common Murre carcasses
Tony DeGange searches for Common Murre carcasses
Tony DeGange searches for Common Murre carcasses

Retired USGS biologist Tony DeGange searches for Common Murre carcasses along the Alaska Peninsula following the massive die-off of murres in 2015/2016.  Puale Bay, Alaska Peninsula

Retired USGS biologist Tony DeGange searches for Common Murre carcasses along the Alaska Peninsula following the massive die-off of murres in 2015/2016.  Puale Bay, Alaska Peninsula

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