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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
Emperor geese standing near the shoreline on Kodiak Island
Emperor geese near Kodiak.
Emperor geese near Kodiak.
Emperor geese near Kodiak.

Emperor geese gathered near the shoreline on Kodiak Island.

Scientist reviews genetic screening results
Scientist reviews genetic screening results
Scientist reviews genetic screening results
Scientist reviews genetic screening results

John Reed, USGS Alaska Science Center, reviews genetic screening results to detect avian malarial parasites in wild birds sampled in Alaska.  The USGS uses genetic screening and sequencing techniques to understand how parasites may affect wildlife populations within the United States.

John Reed, USGS Alaska Science Center, reviews genetic screening results to detect avian malarial parasites in wild birds sampled in Alaska.  The USGS uses genetic screening and sequencing techniques to understand how parasites may affect wildlife populations within the United States.

Scientist reviews genomic sequencing results for antibiotic resistant bacteria
Reviewing sequencing results for antibiotic resistant bacteria
Reviewing sequencing results for antibiotic resistant bacteria
Reviewing sequencing results for antibiotic resistant bacteria

Christina Ahlstrom, USGS Alaska Science Center, reviews genomic sequencing results for antibiotic resistant bacteria recovered from wild bird samples collected at a landfill in southcentral Alaska. The USGS uses genomic information on antibiotic resistant bacteria in wild birds to understand transmission pathways and to identify potential threats to human, dome

Christina Ahlstrom, USGS Alaska Science Center, reviews genomic sequencing results for antibiotic resistant bacteria recovered from wild bird samples collected at a landfill in southcentral Alaska. The USGS uses genomic information on antibiotic resistant bacteria in wild birds to understand transmission pathways and to identify potential threats to human, dome

Scientist uses molecular techniques to screen for avian malarial parasites
Scientist screens for avian malarial parasites
Scientist screens for avian malarial parasites
Scientist screens for avian malarial parasites

John Reed, in the USGS Alaska Science Center Molecular Ecology Laboratory, uses molecular techniques to screen blood samples collected from wild birds sampled in Alaska for avian malarial parasites. The USGS uses genetic screening and sequencing techniques to understand how parasites may affect wildlife populations within the United States.

John Reed, in the USGS Alaska Science Center Molecular Ecology Laboratory, uses molecular techniques to screen blood samples collected from wild birds sampled in Alaska for avian malarial parasites. The USGS uses genetic screening and sequencing techniques to understand how parasites may affect wildlife populations within the United States.

Christina Ahlstrom reviews genomic sequencing results
Christina Ahlstrom reviews genomic sequencing results
Christina Ahlstrom reviews genomic sequencing results
Christina Ahlstrom reviews genomic sequencing results

Christina Ahlstrom, USGS Alaska Science Center, reviews genomic sequencing results for antibiotic resistant bacteria recovered from wild bird samples collected at a landfill in southcentral Alaska. The USGS uses genomic information on antibiotic resistant bacteria in wild birds to understand transmission pathways and to identify potential threats to human, dome

Christina Ahlstrom, USGS Alaska Science Center, reviews genomic sequencing results for antibiotic resistant bacteria recovered from wild bird samples collected at a landfill in southcentral Alaska. The USGS uses genomic information on antibiotic resistant bacteria in wild birds to understand transmission pathways and to identify potential threats to human, dome

Scientist screens for avian malarial parasites
Scientist screens blood samples for avian malarial parasites
Scientist screens blood samples for avian malarial parasites
Scientist screens blood samples for avian malarial parasites

John Reed, USGS Alaska Science Center, uses molecular techniques to screen blood samples collected from wild birds sampled in Alaska for avian malarial parasites. The USGS uses genetic screening and sequencing techniques to understand how parasites may affect wildlife populations within the United States.

John Reed, USGS Alaska Science Center, uses molecular techniques to screen blood samples collected from wild birds sampled in Alaska for avian malarial parasites. The USGS uses genetic screening and sequencing techniques to understand how parasites may affect wildlife populations within the United States.

Scientist preparing Influenza A virus samples for Sequencing
Scientist preparing Influenza A virus samples for Sequencing
Scientist preparing Influenza A virus samples for Sequencing
Scientist preparing Influenza A virus samples for Sequencing

Andy Reeves, in the USGS Alaska Science Center Molecular Ecology Laboratory, preparing to sequence influenza A viruses collected from wild birds sampled in Alaska.

Scientist preparing wild bird samples for Next Generation Sequencing
Scientist preparing wild bird samples for Next Generation Sequencing
Scientist preparing wild bird samples for Next Generation Sequencing
Scientist preparing wild bird samples for Next Generation Sequencing

Andy Reeves, in the USGS Alaska Science Center Molecular Ecology Laboratory, preparing to sequence influenza A viruses collected from wild birds sampled in Alaska.

Andrew Reeves preparing samples for Next Generation Sequencing
Andrew Reeves preparing samples for Next Generation Sequencing
Andrew Reeves preparing samples for Next Generation Sequencing
Andrew Reeves preparing samples for Next Generation Sequencing

Andy Reeves, in the USGS Alaska Science Center Molecular Ecology Laboratory, preparing to sequence influenza A viruses collected from wild birds sampled in Alaska.

Scientist preparing samples for Next Generation Sequencing
Scientist preparing samples for Next Generation Sequencing
Scientist preparing samples for Next Generation Sequencing
Scientist preparing samples for Next Generation Sequencing

Andy Reeves, USGS Alaska Science Center, prepares to sequence influenza A viruses in the Molecular Ecology Laboratory. The samples were collected from wild birds in Alaska.

Andy Reeves, USGS Alaska Science Center, prepares to sequence influenza A viruses in the Molecular Ecology Laboratory. The samples were collected from wild birds in Alaska.

Tazlina River sonar
Tazlina River sonar
Tazlina River sonar
Tazlina River sonar

Tazlina River sonar

Salcha River sonar near Salchaket
Salcha River sonar near Salchaket
Salcha River sonar near Salchaket
A small stream meanders through ice-rich polygonal ground in the Cutler River Basin, Alaska
A stream runs through ice-rich polygonal ground, Cutler River Basin
A stream runs through ice-rich polygonal ground, Cutler River Basin
A stream runs through ice-rich polygonal ground, Cutler River Basin

A small stream meanders through ice-rich polygonal ground in the Cutler River Basin, Alaska. This work is part of the Hydro-Ecology of Arctic Thawing (HEAT): Hydrology project that takes place in the Arctic Network Parks because they lie in a region that

A small stream meanders through ice-rich polygonal ground in the Cutler River Basin, Alaska. This work is part of the Hydro-Ecology of Arctic Thawing (HEAT): Hydrology project that takes place in the Arctic Network Parks because they lie in a region that

Common Murres at their breeding colony on Gull Island, Alaska. Four murres have bills open. One sitting on egg.
Common Murres at breeding colony - four murres have bills open
Common Murres at breeding colony - four murres have bills open
Common Murres at breeding colony - four murres have bills open

Common Murres at their breeding colony on Gull Island, Kachemak Bay, Alaska. Four murres have bills open. One sitting on egg.

Common Murres at their breeding colony on Gull Island, Alaska. One murre looking at camera.
Common Murres at breeding colony - one murre looking at camera
Common Murres at breeding colony - one murre looking at camera
Common Murres at breeding colony - one murre looking at camera

Common Murres at their breeding colony on Gull Island, Kachemak Bay, Alaska. One murre looking at camera.

Black-legged Kittiwakes sitting on the side of a rock wall in Cook Inlet, Alaska
Black-legged Kittiwakes in a colony in Cook Inlet, Alaska
Black-legged Kittiwakes in a colony in Cook Inlet, Alaska
Black-legged Kittiwakes in a colony in Cook Inlet, Alaska

Black-legged Kittiwakes in a colony in Cook Inlet, Alaska. One bird on a nest.

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