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Alaska Region

USGS in Alaska conducts science for decision-making in five major areas: natural hazards; energy & minerals; water quality, streamflow & ice; wildlife, fish & habitat; and geospatial mapping. The Alaska Regional Office provides management and strategic coordination among the Alaska Science Center, the Volcano Science Center, & other partners operating in AK.

News

USGS Measures Glacial Flooding in Juneau, Alaska

USGS Measures Glacial Flooding in Juneau, Alaska

Science Spotlight: USGS Monitoring of Glacial Outburst Flood in Juneau Alaska

Science Spotlight: USGS Monitoring of Glacial Outburst Flood in Juneau Alaska

U.S. Geological Survey marks progress tracking nation's supply of critical minerals

U.S. Geological Survey marks progress tracking nation's supply of critical minerals

Publications

Evidence for offset of Cretaceous plutons by the Tintina fault in eastern Alaska: Implications for regional metallogeny Evidence for offset of Cretaceous plutons by the Tintina fault in eastern Alaska: Implications for regional metallogeny

Cretaceous magmatism in eastern interior Alaska is voluminous, but temporally and spatially diverse – suggestive of varying sources and drivers. More than 150 new U-Pb zircon and more than 500 geochemical analyses of Cretaceous plutonic units allow for the grouping of distinct plutonic suites. Magmatism was continuous from 120-66 Ma but can be grouped into temporally distinct pulses from...
Authors
Douglas Kreiner, Erin Todd, James Jones, Christopher S. Holm-Denoma, Laura Pianowski, Paul O’Sullivan

Speleothem evidence for Late Miocene extreme Arctic amplification – An analogue for near-future anthropogenic climate change? Speleothem evidence for Late Miocene extreme Arctic amplification – An analogue for near-future anthropogenic climate change?

The Miocene provides an excellent climatic analogue for near-future runaway anthropogenic warming, with atmospheric CO2 concentrations and global average temperatures similar to those projected for the coming century under extreme-emissions scenarios. However, the magnitude of Miocene Arctic warming remains unclear due to the scarcity of reliable proxy data. Here we use stable oxygen...
Authors
Stuart Umbo, Franziska Lechleitner, Thomas Opel, Sevasti Modestou, Tobias Braun, Anton Vaks, Gideon Henderson, Pete Scott, Alexander Osintzev, Alexander Kononov, Irina Adrian, Yuri Dublyansky, Alena Maria Giesche, Sebastian Breitenbach

Warming Alaskan rivers affect first-year growth in critical northern food fishes Warming Alaskan rivers affect first-year growth in critical northern food fishes

Arctic and subarctic rivers are warming rapidly, with unknown consequences for migratory fishes and the human communities dependent on them. To date, few studies have provided a comprehensive assessment of possible climate change impacts on the hydrology and temperature of Arctic rivers at the regional scale, and even fewer have connected those changes to multiple fish species with input...
Authors
Peyton Thomas, Dylan Blaskey, Yifan Cheng, Michael Carey, Heidi Swanson, Andrew Newman, Cassandra Brooks, Nicole Herman-Mercer, Keith Musselman

Science

Fish and Aquatic Ecology

Fish and aquatic habitats in Alaska support important commercial, sport, and subsistence fisheries and provide forage fish that support wildlife populations. The USGS Alaska Science Center conducts interdisciplinary research to inform local, state, federal, and international policy makers regarding conservation of fish, aquatic species, and their habitats. We work collaboratively with hydrologists...
Fish and Aquatic Ecology

Fish and Aquatic Ecology

Fish and aquatic habitats in Alaska support important commercial, sport, and subsistence fisheries and provide forage fish that support wildlife populations. The USGS Alaska Science Center conducts interdisciplinary research to inform local, state, federal, and international policy makers regarding conservation of fish, aquatic species, and their habitats. We work collaboratively with hydrologists...
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Alaska Science Center’s Commitment to “Gold Standard Science” for Data Products

The mission of the Alaska Science Center is to provide objective and timely data, information, and research findings about the earth and its flora and fauna to Federal, State, and local resource managers and the public to support sound decisions regarding natural resources, natural hazards, and ecosystems in Alaska and circumpolar regions. We are committed to ensuring all Federally funded data...
Alaska Science Center’s Commitment to “Gold Standard Science” for Data Products

Alaska Science Center’s Commitment to “Gold Standard Science” for Data Products

The mission of the Alaska Science Center is to provide objective and timely data, information, and research findings about the earth and its flora and fauna to Federal, State, and local resource managers and the public to support sound decisions regarding natural resources, natural hazards, and ecosystems in Alaska and circumpolar regions. We are committed to ensuring all Federally funded data...
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Landbird Research in Alaska

On this page, learn about USGS work with the Alaska Landbird Monitoring Survey (ALMS), Beak Deformities in Landbirds, and Boreal Partners in Flight (BPIF).
Landbird Research in Alaska

Landbird Research in Alaska

On this page, learn about USGS work with the Alaska Landbird Monitoring Survey (ALMS), Beak Deformities in Landbirds, and Boreal Partners in Flight (BPIF).
Learn More
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