Alaska Science Center

Multimedia

Filter Total Items: 863
Close up of solitary walrus calf with skin lesions, Alaska
September 2, 2019

Solitary walrus calf with skin lesions on shore, Chukchi Sea, Alaska

Solitary walrus calf with skin lesions resting on the eastern shore of the Chukchi Sea, Alaska (Photo taken during USGS research efforts permitted under US Fish and Wildlife Service Permit No. MA801652-7.)

close up of Pacific walruses resting on the beach, Alaska
September 2, 2019

Pacific walruses resting on beach, Chukchi Sea

Pacific walruses resting on the beach of the eastern shore of the Chukchi Sea (Photo taken during USGS research efforts permitted under US Fish and Wildlife Service Permit No. MA801652-7.)

USGS wildlife biologist, piloting an unmanned aerial system (UAS)
August 30, 2019

USGS wildlife biologist piloting an UAS for use in walrus survey

USGS wildlife biologist, Anthony Fischbach, piloting an unmanned aerial system (UAS) for use in surveying walruses while they rest on shore.  The UAS is flown above 300 feet altitude such that it enables survey data collection with minimal risk to the walruses.  (Photo taken during USGS research efforts permitted under US Fish and Wildlife Service Permit No. MA801652-7.)

USGS biologist piloting an UAS for Pacific walrus survey, Alaska
August 30, 2019

USGS biologist piloting an UAS for Pacific walrus survey, Alaska

USGS wildlife biologist, Anthony Fischbach, piloting an unmanned aerial system (UAS) for use in surveying walruses while they rest on shore.  The UAS is flown above 300 feet altitude such that it enables survey data collection with minimal risk to the walruses.  (Photo taken during USGS research efforts permitted under US Fish and Wildlife Service Permit No. MA801652-7.)

Pacific walruses in water jousting with their tusks, Alaska
August 30, 2019

Pacific walruses in water jousting with their tusks, Alaska

Pacific walruses jousting with their tusks on the eastern shore of the Chukchi Sea, Alaska  (Photo taken during USGS research efforts permitted under US Fish and Wildlife Service Permit No. MA801652-7.)

Pacific walruses on beach and in water, Alaska
August 30, 2019

Pacific walruses on beach and in water, Chukchi Sea, Alaska

Pacific walruses resting on the beach of the eastern shore of the Chukchi Sea (Photo taken during USGS research efforts permitted under US Fish and Wildlife Service Permit No. MA801652-7.)

Short-tailed Shearwater carcasses on beach in Bristol Bay, Alaska
August 26, 2019

Short-tailed Shearwater carcasses and debris on beach in Alaska

Short-tailed Shearwater die-off in the Bering Sea. Emaciated Short-tailed Shearwater carcasses littered the beaches of Bristol Bay during the summer of 2019

A young male Pacific walrus resting along shoreline of the Chukchi Sea
August 21, 2019

Young male Pacific walrus resting on beach, Chukchi Sea, Alaska

A young male Pacific walrus resting on the beach of the eastern shore of the Chukchi Sea (Photo taken during USGS research efforts permitted under US Fish and Wildlife Service Permit No. MA801652-7.)

adult female Pacific walrus resting on the beach, Chukchi Sea, Alaska
August 21, 2019

Adult female Pacific walrus resting on beach, Chukchi Sea, Alaska

An adult female Pacific walrus resting on the beach of the eastern shore of the Chukchi Sea (Photo taken during USGS research efforts permitted under US Fish and Wildlife Service Permit No. MA801652-7.)

Young male Pacific walrus on beach along the Chukchi Sea
August 21, 2019

Young male Pacific walrus on beach of eastern shore of the Chukchi Sea

A young male Pacific walrus moving up the beach of the eastern shore of the Chukchi Sea (Photo taken during USGS research efforts permitted under US Fish and Wildlife Service Permit No. MA801652-7.)

Measuring temperature and dissolved oxygen in impounded water of beaver dam on the Wrench Creek, Noatak National Preserve
August 17, 2019

Measuring temperature and dissolved oxygen in impounded water

Measuring temperature and dissolved oxygen in impounded water of beaver dam on the Wrench Creek, Noatak National Preserve.

 

Arctic grayling (Thymallus arcticus) and Dolly varden (Salvelinus malma)  from impounded water of beaver dam on the Wrench Creek
August 17, 2019

Arctic grayling and Dolly varden from impounded water of beaver dam

Arctic grayling (Thymallus arcticus) and Dolly varden (Salvelinus malma)  from impounded water of beaver dam on the Wrench Creek, Noatak National Preserve.