• Organization: Department of the Interior
• Updated: 2021-10-21T00:00:00Z

As part of the USGS's California State Waters Mapping Project, depth to base of last glacial maximum within the 3-nautical mile limit between Gaviota and Hueneme Canyon was extracted from...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-07-10T00:00:00.000+00:00

This database contains coincident profiles of primary productivity and downwelling radiance spectra obtained in the South China Sea. These data were taken at stations occupied within 15-23° N and...

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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: Department of the Interior
• Updated: 2023-03-28T00:00:00Z

This part of DS 781 presents data for the depth-to-transition (the depth to the bedrock at the Last Glacial Maximum) map of the Santa Barbara Channel, California, region. The raster data file is...

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• Organization: Department of the Interior
• Updated: 2023-03-28T00:00:00Z

This part of DS 781 presents data for the transgressive contours for the Santa Barbara Channel, California, region. The vector file is included in "TransgressiveContours_SantaBarbaraChannel.zip,"...

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• Organization: Department of the Interior
• Updated: 2025-01-28T00:00:00Z

Streamflow data are essential for measuring water quality, including calculating loads of metals. Streamflow can be estimated from stage values (water height above known datum) using...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-07-28T00:00:00.000+00:00

This disk or set of disks contain high-resolution multibeam and backscatter maps of a long thin corridor at the shelf edge near he 74-m isobath spanning from Madison-Swanson (29.1667N, 85.6667W)...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-07-28T00:00:00.000+00:00

This disk or set of disks contain high-resolution multibeam and backscatter maps of a long thin corridor at the shelf edge near he 74-m isobath spanning from Madison-Swanson (29.1667N, 85.6667W)...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-05-30T00:00:00.000+00:00

2011 California Current Ecosystem Survey. Split-beam echosounder data were collected at four-frequencies (38, 70, 120, and 200 kHz on Frosti; and 18, 38, 70, 120, and 200 kHz on Shimada),...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-05-30T00:00:00.000+00:00

2011 California Current Ecosystem Survey. Split-beam echosounder data were collected at four-frequencies (38, 70, 120, and 200 kHz on Frosti; and 18, 38, 70, 120, and 200 kHz on Shimada),...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-12-14T00:00:00.000+00:00

This collection holds the lowered Acoustic Doppler Current Profiler (LADCP) data collected from annual cruises within October to December on the RVIB Nathaniel B. Palmer as part of the cDrake...

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• Organization: Department of the Interior
• Updated: 2025-01-28T00:00:00Z

Streamflow data are essential for measuring water quality, including calculating loads of metals. Streamflow can be estimated from stage values (water height above known datum) using...

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• Organization: Department of the Interior
• Updated: 2022-06-13T00:00:00Z

Implantable satellite transmitters (e.g., Model PTT-100, Microwave Telemetry, Inc) were incorporated into the study to provide fine-resolution location data for a sample of the adult male common...

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• Organization: Department of the Interior
• Updated: 2025-03-05T00:00:00Z

These data are high-resolution bathymetry (lakebed elevation) of the southern portion of Lake Calumet in Cook County, Illinois, acquired from a hydrographic survey on June 30, 2023. This dataset...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-01-01T00:00:00.000+00:00

Curvature was calculated from the bathymetry surface for each raster cell using the ArcGIS 3D Analyst "Curvature" Tool. Curvature describes the rate of change of curvature (in 1/100 z units)...