Catalog - Data.gov

Found 199 datasets matching "core sampling".

#1 Federal
Optimizing sampling across methods improves the power of ecological monitoring data
- Organization: Department of Agriculture
- Updated: 2025-11-24
Transect-based monitoring has long been a valuable tool in ecosystem monitoring. These transects are often used to measure multiple ecosystem attributes. The line-point intercept (LPI), vegetation...
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Search relevance: 69.17 | Views last month: 1
#2 Federal
Short-lived radioisotope, sediment core photographs, and bulk density and porewater data from sediment cores collected aboard R/V Weatherbird II cruises WB-0813 and WB-1405 in the Gulf of Mexico from 2013-08-15 to 2013-09-27 (NCEI Accession 0229075)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-04-22T00:00:00.000+00:00
This dataset contains short-lived radioisotope (SLRad), sediment core photographs, and bulk density/porewater data from sediment cores collected aboard R/V Weatherbird II cruises WB-0813 and...
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Search relevance: 46.70 | Views last month: 0
#3 Federal
Short-lived radioisotope, sediment core photographs, and bulk density/porewater data from sediment cores collected aboard R/V Weatherbird II and R/V Justo Sierra cruises in the Gulf of Mexico from 2015-07-30 to 2015-10-01 (NCEI Accession 0232032)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-09T00:00:00.000+00:00
This dataset contains short-lived radioisotope (SLRad), sediment core photographs, and bulk density/porewater data from sediment cores collected aboard R/V Weatherbird II and R/V Justo Sierra...
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Search relevance: 46.53 | Views last month: 0
#4 Federal
14CCT01_metadata: Sedimentary Data From Grand Bay, Alabama/Mississippi, 2014-2016
- Organization: Department of the Interior
- Updated: 2023-11-03T00:00:00Z
This data release is an archive of sedimentary field and laboratory analytical data collected in Grand Bay, Alabama/Mississippi from 2014-2016 by scientists from the U.S. Geological Survey St....
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Search relevance: 45.60 | Views last month: 0
#5 Federal
Mercury speciation and other constituent data from deep sediment cores in Alviso Slough, South San Francisco Bay, California, 2012-16.
- Organization: Department of the Interior
- Updated: 2023-03-08T00:00:00Z
This dataset includes mercury and other constituent concentration and physical properties data for seven deep sediment profiles (ranging from 79 cm to 214 cm in length) collected from the thalwag...
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Search relevance: 45.37 | Views last month: 0
#6 Federal
16CCT03_metadata: Sedimentary Data From Grand Bay, Alabama/Mississippi, 2014-2016
- Organization: Department of the Interior
- Updated: 2023-11-03T00:00:00Z
This data release is an archive of sedimentary field and laboratory analytical data collected in Grand Bay, Alabama/Mississippi from 2014-2016 by scientists from the U.S. Geological Survey St....
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Search relevance: 44.95 | Views last month: 0
#7 Federal
Gas chromatography-mass spectrometry characterization, short-lived radioisotope, and other sediment data collected aboard R/V Weatherbird cruise WB-0814 in the northern Gulf of Mexico from 2014-08-14 to 2014-08-28 (NCEI Accession 0226099)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-03-12T00:00:00.000+00:00
This dataset contains data from sediment cores collected aboard R/V Weatherbird cruise WB-0814 in the northern Gulf of Mexico from 2014-08-14 to 2014-08-28. It includes gas chromatography-mass...
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Search relevance: 43.98 | Views last month: 0
#8 Federal
Intertidal Mussel (Mytilus) Data from Prince William Sound, Katmai National Park and Preserve, and Kenai Fjords National Park
- Organization: Department of the Interior
- Updated: 2025-09-02T00:00:00Z
These data are part of the Gulf Watch Alaska (GWA) long-term monitoring program and describe mussel sampling and observations conducted in the northern Gulf of Alaska. This dataset consists of six...
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Search relevance: 43.97 | Views last month: 0
#9 Federal
NCCOS Assessment: Sediment, vegetation, and elevation data collected via peat and push core sampling to document the conditions in the Deal Island Wildlife Management Area on 2021-08-13 and 2022-08-18 (NCEI Accession 0301733)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-04-01T00:00:00.000+00:00
This dataset contains the sediment, vegetation, and elevation data concerning the condition of the Deal Island Wildlife Management Area before placement of dredged sediment. The data are in three...
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Search relevance: 43.83 | Views last month: 0
#10 Federal
CTD, Short-lived radioisotope, sediment sample location data, and other sediment data types collected aboard R/V Weatherbird cruise WB-0816 in the Gulf of Mexico from 2016-08-05 to 2016-09-09 (NCEI Accession 0226799)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-04-14T00:00:00.000+00:00
This dataset contains CTD, short-lived radioisotope (SLRad), sediment sample location data, and other sediment data types obtained from sediment cores collected aboard R/V Weatherbird cruise...
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Search relevance: 42.81 | Views last month: 0
#11 Federal
Short-lived radioisotope, sediment core photographs, sediment texture and composition data collected aboard multiple R/V Weatherbird II cruises in the Gulf of Mexico from 2010-08-11 to 2011-09-27 (NCEI Accession 0228866)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-24T00:00:00.000+00:00
This dataset contains short-lived radioisotope (SLRad), sediment core photographs, and sediment texture and composition data collected aboard multiple R/V Weatherbird II cruises in the Gulf of...
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Search relevance: 42.29 | Views last month: 0
#12 Federal
Short-lived radioisotope, sediment core photographs, sediment texture and composition data collected aboard R/V Weatherbird II and R/V Pelican cruises in the Gulf of Mexico from 2012-04-09 to 2012-10-18 (NCEI Accession 0231450)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-08T00:00:00.000+00:00
This dataset contains short-lived radioisotope (SLRad), sediment core photographs, and sediment texture and composition data collected aboard R/V Weatherbird II cruises WB-0812 and WB-1012, and...
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Search relevance: 41.67 | Views last month: 0
#13 Federal
Microplastics in Lake Mead National Recreation Area, 2017-2018: U.S. Geological Survey data release
- Organization: Department of the Interior
- Updated: 2020-08-20T00:00:00Z
This dataset describes the quantity and morphology of microplastics in water, surficial sediment, sediment core, fish, and shellfish samples from Lake Mead National Recreation Area...
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Search relevance: 41.17 | Views last month: 0
#14 Federal
Macroinfauna and sediment data from swash zones of sandy beaches along the SE Gulf of Mexico and SE Florida coast, 2010-2011, in response to the Deepwater Horizon Oil Spill (NCEI Accession 0083190)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2012-01-03T00:00:00.000+00:00
Sampling for macroinfauna from swash zones of beaches along the SE Gulf of Mexico and SE coast of Florida was conducted from May 2010- July 2011. At each site, sampling was conducted using...
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Search relevance: 41.04 | Views last month: 0
#15 Federal
Concentration of PCB Aroclors, Total Organic Carbon (TOC), and other parameters, Manistique Harbor, Lake Michigan, 2012-09-17 to 2012-09-21 (NCEI Accession 0151632)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-06-07T00:00:00.000+00:00
This project was part of a team effort by NOAA, the EPA, the State of Michigan, and the USGS to collect samples of sediments within the Manistique Harbor Area of Concern to better delineate the...
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Search relevance: 40.68 | Views last month: 0
#16 Federal
Location of Streambed-Sediment Samples, Flood-Plain-Sediment Samples, Sediment Deposited on the Flood Plain during the December 2015 Flood and on Underlying Soils, and Flood-Plain Cores Collected from the Middle Big River and Its Tributaries and Tributaries Draining The Barite District, Missouri.
- Organization: Department of the Interior
- Updated: 2020-08-14T00:00:00Z
These data contains location information for the various sites covered in the data release. Locations include streambed-sediment, flood-plain core, and flood-plain sediment sampling locations...
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Search relevance: 40.28 | Views last month: 0
#17 Federal
NODC Standard Format Benthic Organisms (F132) Data (1957-1989) (NCEI Accession 0014198)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-03-21T00:00:00.000+00:00
This data type contains data from field sampling or surveys of bottom dwelling marine organisms. The data provide information on species abundance, distribution and biomass; they may have been...
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Search relevance: 39.34 | Views last month: 0
#18 Federal
Pacific Island Network Molokai Landbird Surveys Dataset 2021
- Organization: Department of the Interior
- Updated: 2023-08-15T00:00:00Z
In 2021, on the island of Molokai, reserves managed by The Nature Conservancy and the Hawaii Department of Land and Natural Resources; as well as Kalaupapa National Park were surveyed for...
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Search relevance: 39.32 | Views last month: 0
#19 Federal
Census counts of benthic foraminifera, environmental parameters (temperature, salinity, and oxygen concentration), and radiocarbon measurements from cores obtained under and near a whale-fall off western Vancouver Island, British Columbia, Canada
- Organization: Department of the Interior
- Updated: 2021-10-13T00:00:00Z
This data release provides census counts of benthic foraminifera (in percent for the total fauna and as raw counts for just the living specimens) as well as environmental parameters (temperature,...
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Search relevance: 39.29 | Views last month: 1
#20 Federal
Whole-rock chemistry of Hole G core samples from the San Andreas Fault Observatory at Depth (SAFOD), California
- Organization: Department of the Interior
- Updated: 2021-04-19T00:00:00Z
We present whole-rock geochemical analyses of 27 Phase 3 core samples obtained from Hole G of the San Andreas Fault Observatory at Depth, which crosses the creeping section of the San Andreas...
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Search relevance: 39.27 | Views last month: 0

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