• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2000-01-06T00:00:00.000+00:00

Benthic communities are structured by dynamically interacting factors that determine habitat quality. Since benthic macrofauna demonstrate strong and often narrowly defined affinities, forces...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-04-14T00:00:00.000+00:00

This dataset contains the concentration of polycyclic aromatic hydrocarbon (PAHs) and biomarkers (hopanes, steranes, alkanes) in marine sediment cores using gas chromatography-mass spectrometry...

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

Benthic samples were collected between 2009-2012 in the Bering Sea to study Essential Fish Habitat. Station locations were at or near fixed stations of the AFSC bottom trawl survey. Granulometry...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2025-05-30

The accompanying database contains the data associated with an EPA funded study of the effects of offshore dredge spoil disposal. Sites offshore of Oregon’s Yaquina Bay were sampled using benthic...

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• zip

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:15:51.000+00:00

The broad scope of the Essential Fish Habitat (EFH) mandate requires an efficient process for describing and mapping the habitat needs of federally managed species. For example, research...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-04-25T00:00:00.000+00:00

This study was based on the sediment quality triad (SQT) approach. A stratified probabilistic sampling design was utilized to characterize the Kachemak Bay system in terms of chemical...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-08-15T00:00:00.000+00:00

The foundation of this study was based on a sediment quality triad (SQT) approach with a probabilistic sampling design, which characterized the estuary in terms of chemical contamination in...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-10-06

Sediment chemistry and data used to interpret sediment profiling camera images. This dataset is associated with the following publication: Devereux, R., J. Lehrter, G. Cicchetti, D. Beddick, D....

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• Organization: Department of the Interior
• Updated: 2024-07-08T00:00:00Z

This component data layer (_CMP.txt) file gives information about selected components (minerals, rock type, microfossils, benthic biota) and seafloor features (bioturbation, structure, ripples) at...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-07-08T00:00:00Z

This component data layer (_CMP.txt) file gives information about selected components (minerals, rock type, microfossils, benthic biota) and seafloor features (bioturbation, structure, ripples) at...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-03-18T00:00:00Z

This component data layer (CMP) file gives information about selected components (minerals, rock type, microfossils, benthic biota) and seafloor features (bioturbation, structure, ripples) at a...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2002-11-19T00:00:00.000+00:00

The accession contains multiple data sets that were collected as part of the Columbia River Estuary Data Development Program (CREDDP). The data were submitted by the Army Corps of Engineers...

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• Organization: Department of the Interior
• Updated: 2024-03-18T00:00:00Z

This component data layer (CMP) file gives information about selected components (minerals, rock type, microfossils, benthic biota) and seafloor features (bioturbation, structure, ripples) at a...

• xml
• xml

• Organization: State of California
• Updated: 2026-01-10T01:06:39.983727

Data collected for marine benthic infauna, freshwater benthic macroinvertebrate (BMI), algae, bacteria and diatom taxonomic analyses, from the [California Environmental Data Exchange...

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• csv
• zip
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• pdf

• Organization: Department of the Interior
• Updated: 2020-10-19T00:00:00Z

This data layer (PAC_CMP.txt) is one of five point coverages of known sediment samples, inspections, and probes from the usSEABED data collection for the U.S. Pacific continental margin integrated...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-12-07T00:00:00.000+00:00

The accession contains microfiche data provided by the Canadian Fisheries and Oceans and taken from the Canadian Data Report of Hydrography and Sciences. The details of the data contained in the...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2018-05-15

Data is in support of a survey of benthic communities in across a salinity gradient Pensacola Bay during Summer 2016. Data describe the fauna community composition and corresponding sediment...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-11-20

The dataset includes benthic infaunal abundance data derived from the EPA National Coastal Assessment and Southern California Coastal Water Research Program Bight ’03 studies west coast shelf...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-12-18T00:00:00.000+00:00

This dataset contains benthic macroinfauna species identifications and number of individuals collected from surface sediment samples at six sites at various distances from a freshwater diversion...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:15:50.000+00:00

The Resource Assessment and Conservation Engineering (RACE) Division of the Alaska Fisheries Science Center (AFSC) conducted a survey in the eastern Bering Sea (EBS) to evaluate short-term impacts...

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