• Organization: Department of the Interior
• Updated: 2025-04-28T00:00:00Z

These data describe an exercise in which known age and sex class of 100 Barrow’s goldeneyes (Bucephala islandica), determined by expert examination bursa and plumage, was contrasted with age and...

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• Organization: Department of the Interior
• Updated: 2024-11-20T00:00:00Z

This dataset consists of five tables, 1) shorebird morphological measurements collected from various species captured from 1895-2021, 2) taxonomy, 3) contributors, 4) sampling locations, and 5)...

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• Organization: Department of the Interior
• Updated: 1996-01-01T00:00:00Z

Data on breeding status of adult common murre specimens collected at sea near colonies in the Gulf of Alaska and Bering Sea during summers of 1991-1996. Adult age status determined from plumage...

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• json

• Organization: Department of the Interior
• Updated: 2025-05-06T00:00:00Z

One table with the results from surveys conducted to document the at-sea distribution and abundance of marine birds and mammals in Prince William Sound, Alaska. Surveys followed standard U.S. Fish...

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• xml

• Organization: Department of the Interior
• Updated: 2024-09-15T00:00:00Z

This data set describes nuclear microsatellite genotypes derived from twelve autosomal loci (6AB, Aph02, Aph08, Aph19, Aph23, Bca10, Bca11, Hhi5, Sfi11, Smo07, Smo09, and CRG), and two Z-linked...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-11T00:00:00.000+00:00

Bird species and population data, and related environmental data were collected from a transect following the coast of Antarctica. Data are contained in three sequential files: ANT 283, ANT 383...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-09-24T13:10:54.000+00:00

The seabird necropsy dataset contains information on seabird specimens that were collected under salvage and scientific collection permits primarily by NMFS-certified fisheries observers deployed...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-10T00:00:00.000+00:00

This dataset includes marine bird sighting, ship/aircraft census data from RV Alpha Helix in the Bering Sea and Chukchi Sea from 1982-07-13 to 1983-08-15. Data has been processed by NODC to the...

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• Organization: Department of the Interior
• Updated: 2022-02-15T00:00:00Z

We examined data from multiple studies (1994-2020) conducted across the avian annual cycle, from multiple locations, to evaluate molt patterns and establish criteria for assignment of age and sex...

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• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-07T00:00:00.000+00:00

This dataset includes marine bird sighting, ship/aircraft census data from R/V THOMAS G. THOMPSON and RV Alpha Helix in the Bering Sea from 1980-05-21 to 1980-10-25. Data has been processed by...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-03-20T00:00:00.000+00:00

Migratory Sea Bird Watch (F038) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982). Each dataset uses the NODC Taxonomic Code to...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-07T00:00:00.000+00:00

This dataset includes marine bird sighting, ship/aircraft census data from R/V THOMAS G. THOMPSON in the Bering Sea from 1980-04-06 to 1980-04-23. Data has been processed by NODC to the NODC...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-09T00:00:00.000+00:00

This dataset includes marine bird sighting, ship/aircraft census data from RV Alpha Helix in the Bering Sea from 1982-07-26 to 1982-08-08. Data has been processed by NODC to the NODC standard...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-07T00:00:00.000+00:00

This dataset includes marine bird sighting, ship/aircraft census data from R/V THOMAS G. THOMPSON in the Bering Sea from 1980-04-28 to 1980-08-19. Data has been processed by NODC to the NODC...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-08T00:00:00.000+00:00

This dataset includes marine bird sighting, ship/aircraft census data from R/V THOMAS G. THOMPSON and RV Alpha Helix in the Bering Sea and Gulf of Alaska from 1981-05-31 to 1981-07-21. Data has...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-03-20T00:00:00.000+00:00

Marine Bird Sighting, Ship/Aircraft Census (F033) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1983). Each dataset uses the NODC...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-09-27T00:00:00.000+00:00

This dataset includes marine bird sighting, ship/aircraft census data from R/V THOMAS G. THOMPSON in the Bering Sea, Gulf of Alaska, and North Pacific Ocean from 1978-04-09 to 1978-04-28. Data...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-07T00:00:00.000+00:00

This dataset includes marine bird sighting, ship/aircraft census data from R/V THOMAS G. THOMPSON in the Bering Sea and North Pacific Ocean from 1980-03-21 to 1980-04-03. Data has been processed...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-07T00:00:00.000+00:00

This dataset includes marine bird sighting, ship/aircraft census data from R/V THOMAS G. THOMPSON and RV Alpha Helix in the Bering Sea and Coastal Waters of Southeast Alaska and British Columbia...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-07T00:00:00.000+00:00

This dataset includes marine bird sighting, ship/aircraft census data from ACONA and R/V THOMAS G. THOMPSON in the Bering Sea, Coastal Waters of Southeast Alaska and British Columbia, Gulf of...

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• +1 more