• Organization: Department of the Interior
• Updated: 2023-04-05T00:00:00Z

This dataset represents 179 unique adult female northern elephant seals that were sampled between 2011 and 2021 during four different life history states (early breeding, late breeding, early...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-09-09T00:00:00.000+00:00

Ground, vessel, and aerial counts of northern elephant seals at breeding sites in California and the California Channel Islands. Aerial surveys were conducted at 800-1400ft above ground level...

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• Organization: Department of the Interior
• Updated: 2025-09-29T00:00:00Z

This dataset contains population size, distribution, reproductive success, and disturbance data on Pacific harbor seal (Phoca vitulina richardii) and northern elephant seals (Mirounga...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-01T00:00:00.000+00:00

The National Marine Mammal Laboratories' California Current Ecosystem Program (AFSC/NOAA) collects fecal samples to examine the diet of pinnipeds, including California sea lions (Zalophus...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-11-18T00:00:00.000+00:00

This dataset contains temperature and light CTD data from the Marine Mammals Exploring the Ocean Pole to Pole (MEOP) program taken TDR (time-depth recorder) deployed on elephant seals in Kerguelen...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-03-15T00:00:00.000+00:00

The National Marine Mammal Laboratories' California Current Ecosystem Program (AFSC/NOAA) collects fecal samples to examine the diet of pinnipeds, including California sea lions (Zalophus...

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• Organization: Department of the Interior
• Updated: 2006-07-18T00:00:00Z

Pinnipeds come under the legal mandates of the Endangered Species Act and Marine Mammal Protection Act. They are also specifically identified in the enabling legislation of and management...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-09-23T00:00:00.000+00:00

Temperature and salinity CTD data from the Marine Mammals Exploring the Ocean Pole to Pole (MEOP) program. This dataset largely samples high northern and southern latitudes using instrumented...

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• Organization: Department of the Interior
• Updated: 2024-02-27T00:00:00Z

We used free-ranging northern elephant seals as a model species to investigate maternal transfer of mercury (Hg) to pups in relation to maternal traits, including maternal blood mercury...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2026-01-04T00:00:00.000+00:00

No description was provided.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-09-26T00:00:00.000+00:00

This dataset is a large collection of temperature casts recorded by fast-response archival time-depth recorder tags on northern elephant seals during their natural migrations. Only ascents...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-01-23T00:00:00.000+00:00

This dataset is a copy of MEOP-SMS Database (submesoscale sampling of the ocean). It contains Water temperature, salinity, pressure taken by CTD attached to marine mammals for the Marine Mammals...

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• Organization: Department of the Interior
• Updated: 2025-12-08T00:00:00Z

Within the order Carnivora, the Pinnipedia sub-order is a group of marine mammals that includes sea lions, fur seals, true seals, and walruses. Pinnipeds are keystone species who serve as...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:16:15.000+00:00

Tag juvenile Columbia River steelhead in the Columbia estuary with acoustic tags to determine their marine distributions. This was a small pilot project to test our ability to 1) use fish...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2003-01-01T00:00:00.000+00:00

At-sea distribution and density of marine mammals and seabirds. Seabird and marine mammal observations were collected from research vessels during transits between stations, to and from port of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-05-31T00:00:00.000+00:00

Southern Elephant Seal as Oceanographic Samplers (SEaOS) -South Georgia

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1992-01-01T00:00:00.000+00:00

Zooplankton research in the US AMLR Program focuses on the link between prey production, availability, and climate variability in relation to predator and fishery demands. Annual studies include...

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