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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

DOI scientists engage with Southeast Alaska Indigenous Guardians to discuss local sea otter ecology and economics

DOI scientists engage with Southeast Alaska Indigenous Guardians to discuss local sea otter ecology and economics

AquaDePTH: Merging Aquatic Disease Surveillance Data into One Useful Tool

AquaDePTH: Merging Aquatic Disease Surveillance Data into One Useful Tool

USGS Measures Glacial Flooding in Juneau, Alaska

USGS Measures Glacial Flooding in Juneau, Alaska

Publications

Investigating the role of lake environments and food chains on the transfer of mercury to lake trout Investigating the role of lake environments and food chains on the transfer of mercury to lake trout

Mercury contamination can pose threats to fish, wildlife, and people. Methylmercury, found in fish, can be particularly detrimental, especially to children. This study explores the sources and concentrations of mercury and proposes how people can become aware and limit their exposure.
Authors
Sarah M. Laske, Krista K. Bartz, Daniel Young

Brewing change in the (glacier) percolation zone Brewing change in the (glacier) percolation zone

Alaska's glaciers are losing mass at the fastest rate of any region globally, significantly affecting both the volume and distribution of water across the landscape. Though glaciers in the Alaska region (as defined by glaciologists this includes both Alaska and portions of adjacent Canada) range from sea level to nearly 6200 m (20,320 ft), the majority of glacier area in the Alaska...
Authors
Louis Sass, Christopher McNeil, Emily A. Baker, Zanden Arthur Frederick, Michael Loso

Understanding flooding and channel dynamics along the Taiya River: Providing context for resource management Understanding flooding and channel dynamics along the Taiya River: Providing context for resource management

Flooding and channel change in the Taiya River Basin in recent decades have directly affected park infrastructure and cultural resources. The complexities of flooding and channel change are compounded by the changing sediment and flow regime from a changing climate and shrinking glaciers, which will continue to drive dynamic riverine change. Streamflow data and geomorphic interpretation...
Authors
Janet H. Curran

Science

Mass Balance Methods: Measuring Glacier Change

Nearly all of Earth's alpine glaciers are losing mass, with consequences for freshwater resources, landscape stability, regional ecosystems, and global sea level. Rates of glacier mass loss in Western North America and Alaska are among the highest on Earth (The GlaMBIE Team, 2025).
Mass Balance Methods: Measuring Glacier Change

Mass Balance Methods: Measuring Glacier Change

Nearly all of Earth's alpine glaciers are losing mass, with consequences for freshwater resources, landscape stability, regional ecosystems, and global sea level. Rates of glacier mass loss in Western North America and Alaska are among the highest on Earth (The GlaMBIE Team, 2025).
Learn More

Additional Research Glaciers

The USGS Glacier Project has conducted research beyond the Benchmark Glaciers, both past and present. This work has focused on infrastructure hazards, rapid glacier change, landscape destabilization, and glacier dynamics and processes not captured by the Benchmark Glacier network. These glaciers include Black Rapids, Kahiltna, Kennicott, Columbia, Hubbard, and Taku.
Additional Research Glaciers

Additional Research Glaciers

The USGS Glacier Project has conducted research beyond the Benchmark Glaciers, both past and present. This work has focused on infrastructure hazards, rapid glacier change, landscape destabilization, and glacier dynamics and processes not captured by the Benchmark Glacier network. These glaciers include Black Rapids, Kahiltna, Kennicott, Columbia, Hubbard, and Taku.
Learn More

Gulkana Glacier

Gulkana Glacier is located in the high-latitude continental climate regime of Alaska’s Delta Mountains. Glacier observations began at this site in 1966 and continue through present as the northern most USGS Benchmark Glacier.
Gulkana Glacier

Gulkana Glacier

Gulkana Glacier is located in the high-latitude continental climate regime of Alaska’s Delta Mountains. Glacier observations began at this site in 1966 and continue through present as the northern most USGS Benchmark Glacier.
Learn More
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