• Organization: Department of the Interior
• Updated: 2021-04-06T00:00:00Z

The data consist of levels of organic pollutants found in the blood of sea otters captured from five areas in the western Aleutian Islands and in Cross Sound in southeast Alaska. For each...

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• Organization: Department of the Interior
• Updated: 2021-03-22T00:00:00Z

The data table consists of a compilation of sea otter survey results from Bering Island, Russia and select Western Aleutian Islands conducted between 1959 and 2015. The counts were reduced to sea...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-01-01T00:00:00.000+00:00

This dataset is a compilation of line-transect data collected on surveys in the Aleutian Islands, Bering Sea, and western and central Gulf of Alaska, 2001 - 2010. All the surveys were conducted...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-05-29T00:00:00.000+00:00

This dataset was used for an analysis of the at-sea distribution of Steller sea lions in the western-central Aleutian Islands, Alaska. This analysis was prepared to support the 2014 Section 7...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-01-01T00:00:00.000+00:00

Comprises data from surveys focused on killer whales with opportunistic data from other cetacean species; includes data describing encounters for photo-identifications, biopsy, and acoustic...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-11-16T00:00:00.000+00:00

This dataset is a compilation of line-transect data collected on surveys in the Aleutian Islands, Bering Sea, and western and central Gulf of Alaska, 2001 - 2010. All the surveys were conducted...

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• Organization: Department of the Interior
• Updated: 2021-03-22T00:00:00Z

Three data sets are included here to aid in assessment of the sea otter population collapse in southwest Alaska. One data set consists of results of sea otter surveys conducted between 1959 and...

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• Organization: Department of the Interior
• Updated: 2021-04-06T00:00:00Z

Two data sets concerning organic contaminants are included here to aid in assessment of the sea otter population collapse in southwest Alaska. One data set consists of levels of organic pollutant...

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• Organization: Department of the Interior
• Updated: 2021-03-22T00:00:00Z

The table presents summary data of sea otter skulls found on carcass searches conducted along stretches of shoreline at islands or locations along a longitudinal span encompassing the sea otter...

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• Organization: Department of the Interior
• Updated: 2023-12-14T00:00:00Z

Between 1987 and 2021, over 600 nearshore rocky bottom sites were sampled by scuba at 38 locations on the north Pacific Rim ranging from Bering Island, along the Aleutian Island chain and the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-12-01T00:00:00.000+00:00

Immature chum salmon were collected by the F/V Northwest Explorer between September 5 and October 8, during the 2002 BASIS survey across the eastern Bering Sea shelf and Aleutian Islands (for...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-10-01T00:00:00.000+00:00

Landscape genetics of Pacific cod Gadus macrocephalus within the Bering Sea and Aleutian Islands (BSAI) management area of Alaska was examined in samples from nine spawning locations, including...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-11-12T21:47:07.000+00:00

The Western Alaska Community Development Quota (CDQ) Program allocates a percentage of all Bering Sea and Aleutian Islands quotas for groundfish, prohibited species, halibut, and crab to eligible...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:16:02.000+00:00

From 1999-2015, approximately 130,000 Atka mackerel have been tagged and released in the Aleutian Islands, Alaska, specifically at Seguam Pass, Tanaga Pass, Amchitka Island, Kiska Island, Petrel...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This dataset contains digital data that were used for the creation of a geologic map shown in Figure 3 in USGS SIR 2017-5150; Postglacial Eruptive History and Geochemistry of Semisopochnoi...

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• Organization: Department of the Interior
• Updated: 2025-06-16T00:00:00Z

This data release includes 2 child items with tracking data for Emperor Geese, a waterfowl species endemic to the Bering Sea region that breeds primarily in western Alaska on the Yukon-Kuskokwim...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-01-01T00:00:00.000+00:00

The survey’s primary objective was to collect acoustic data and trawl information to estimate midwater abundance and distribution of walleye pollock (Gadus chalcogrammus) in the Gulf of Alaska...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-03-13T00:00:00.000+00:00

This dataset contains whale observation data and cruise report of whale survey in the North Pacific conducted in the US EEZ under the guidance of the International Whale Committee (IWC). IWC-POWER...

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• Organization: Department of Energy
• Updated: 2025-12-08T20:30:13Z

This Water Power Technologies Office (WPTO) High Resolution Tidal Hindcast dataset (us-tidal) provides standardized tidal energy data for five strategically selected U.S. coastal locations with...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-03-01T00:00:00.000+00:00

The Cetacean Density and Distribution Mapping Working Group identified Biologically Important Areas (BIAs) for 24 cetacean species, stocks, or populations in seven regions (US East Coast, Gulf of...

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