Alaska Science Center

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Geologist at Yukon Tanana Uplands Alaska
December 31, 2019

Geologist at Yukon Tanana Uplands Alaska

Geologist at Yukon Tanana Uplands Alaska.  This is part of the Earth MRI project.

Tundra swan on the Colville River Delta
October 31, 2019

Tundra swan on the Colville River Delta, Alaska

Tundra swan on the Colville River Delta, Alaska 2013.

Beaver dam and lodge on the Wrench Creek, Noatak National Preserve
October 16, 2019

Beaver dam and lodge on the Wrench Creek, Noatak National Preserve

Beaver dam and lodge on the Wrench Creek, Noatak National Preserve

Beaver dam complex and lodge at the confluence of Wrench Creek and Kelly River, Noatak National Preserve
October 16, 2019

Beaver dam complex and lodge at the confluence

Beaver dam complex and lodge at the confluence of Wrench Creek and Kelly River, Noatak National Preserve

Adult Pacific salmon (Oncorhynchus nerka) caught in impounded water above beaver dam. >2 5rKM from coast
October 9, 2019

Adult Pacific salmon caught in impounded water above beaver dam

Adult Pacific salmon (Oncorhynchus nerka) caught in impounded water above beaver dam. >25 rKM (river KM) from coast.

Keychain for USGS outreach activities about bird banding and reporting
September 17, 2019

Keychain for USGS outreach activities about bird banding and reporting

Keychain developed for USGS outreach activities about bird banding and reporting in Yup'ik and English. Yup'ik translation provided by Jakob Sipary, Alaska Native Science and Engineering Program (ANSEP).

Water chemistry measurements on the Alaska Peninsula
September 6, 2019

Hydrologist takes water chemistry measures on the Alaska Peninsula

Laura Hubbard of the USGS Upper Midwest Water Science Center takes water chemistry measures on the Alaska Peninsula as part of research to understand how long influenza viruses remain viable in the environment.  

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

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. 

Gnawed tree from beaver activity on tributary of the Agashashok River, Noatak National Preserve
August 16, 2019

Gnawed tree from beaver activity on tributary of the Agashashok River

Gnawed tree from beaver activity on tributary of the Agashashok River, Noatak National Preserve

Beaver dams on Rabbit Creek, Cape Krusenstern National Monument
August 15, 2019

Beaver dams on Rabbit Creek, Cape Krusenstern National Monument

Beaver dams on Rabbit Creek, Cape Krusenstern National Monument