• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

Mesopelagic fishes represent an important component of the marine food web due to their global distributions, high abundances and ability to transport organic material throughout a large part of...

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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 Aeronautics and Space Administration
• Updated: 2026-02-10

The objective of the project was to study the relationships between intermediate trophic level organisms (predominantly zooplankton and small epipelagic and mesopelagic fish), primary production,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-02-27T00:00:00.000+00:00

Deep-See Mesopelagic Exploration. The overall missions of this cruise were to test and evaluate the performance of Deep-See, and collect scientific data using the acoustical and optical systems of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-05T00:00:00.000+00:00

Patterns in acoustically derived biological scatter through the water column was collected with multi-frequency scientific echosounders (Simrad EK80) operating at 18kHz and 38kHz following...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-03-06T00:00:00.000+00:00

Patterns in acoustically derived biological scatter through the water column will be collected with multi-frequency scientific echosounders (Simrad EK80) operating at 18kHz, 38kHz, 70kHz and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-04T00:00:00.000+00:00

Patterns in acoustically derived biological scatter through the water column were collected with multi-frequency scientific echosounders (Simrad EK80) operating at 18kHz, 38kHz, 70kHz and 120kHz...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-03-06T00:00:00.000+00:00

Patterns in acoustically derived biological scatter through the water column will be collected with multi-frequency scientific echosounders (Simrad EK80) operating at 18kHz, 38kHz, 70kHz and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-08-09T00:00:00.000+00:00

Patterns in acoustically derived biological scatter through the water column will be collected with multi-frequency scientific echosounders (Simrad EK60) operating at 18kHz, 38kHz, 70kHz and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-04T00:00:00.000+00:00

The strategy for DP09 was to sample six time-series stations north and inside of a mesoscale cyclonic eddy centered at 28˚N, 88 ˚N, both day and night, with three of these stations sampled in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-01T00:00:00.000+00:00

This layer is intended to represent the geographic extent of NOAA Fisheries’ Rockfish Recruitment and Ecosystem Assessment Survey stations. The Rockfish Recruitment and Ecosystem Assessment...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-06-29T00:00:00.000+00:00

Deep-Pelagic Nekton Dynamics of the Gulf of Mexico (DEEPEND)- DP01 (EK80). Patterns in acoustically derived biological scatter through the water column will be collected with multi-frequency...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-01T00:00:00.000+00:00

This layer is intended to represent the geographic extent of NOAA Fisheries’ Rockfish Recruitment and Ecosystem Assessment Survey. The Rockfish Recruitment and Ecosystem Assessment Survey ...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-07-25T00:00:00.000+00:00

Okeanos Explorer (EX1802): Emerging Technology Demonstration and Mapping - 2018 (EM302). Conducting OER's first emerging technology demonstration projects for three new technologies. First,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-12-31T00:00:00.000+00:00

Leeward Oahu Pelagic Ecosystem Characterization (LOPEC-1) (SE1703, EK60). The first primary component of LOPEC-1 on SE1703 was to perform a midwater trawl and bongo net survey from the Oscar Elton...

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

This dataset contains mercury concentrations and locations of wintering red-legged kittiwakes in the western subartic Pacific Ocean.

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• Organization: Department of the Interior
• Updated: 2021-11-09T00:00:00Z

The United States Geological Survey (USGS) is conducting a study on the effects of climate change on ocean acidification within the Gulf of Mexico; dealing specifically with the effect of ocean...

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• Organization: Department of the Interior
• Updated: 2021-11-09T00:00:00Z

The United States Geological Survey (USGS) is conducting a study on the effects of climate change on ocean acidification within the Gulf of Mexico; dealing specifically with the effect of ocean...

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• Organization: Department of the Interior
• Updated: 2021-11-09T00:00:00Z

The United States Geological Survey (USGS) is studying the effects of climate change on ocean acidification within the Gulf of Mexico; dealing specifically with the effect of ocean acidification...

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• Organization: Department of the Interior
• Updated: 2021-11-09T00:00:00Z

The United States Geological Survey (USGS) is studying the effects of climate change on ocean acidification within the Gulf of Mexico; dealing specifically with the effect of ocean acidification...

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