Catalog - Data.gov

Found 33 datasets matching "DELTA NITROGEN-15".

Federal
Nitrogen content and delta N-15 of marine algae and associated waters of Maui, Hawaii, from 2012-07-28 to 2014-04-01 (NCEI Accession 0156294)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-08-12T00:00:00.000+00:00
This dataset includes nutrient data related to algal and water samples collected between 2012 and 2014 on Maui, Hawaii, as part of the University of Hawaii SeaGrant Project R/HE-17. Algal tissue...
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Search relevance: 168.34 | Views last month: 0
Federal
Delta-15 Nitrogen values from all shores of Maui and benthic, algae, and urchin data from Kahekili, West Maui, 2007-2009 (NCEI Accession 0068665)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2010-11-17T00:00:00.000+00:00
The Hawaii Division of Aquatic Resources (DAR) established an Herbivore Fisheries Management Area (HFMA) in front of Kahekili Beach Park in West Maui that was effective on July 25th 2009. The...
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Search relevance: 144.75 | Views last month: 0
Federal
Delta-15 Nitrogen from All Shores of Maui and Benthic, Algae, and Urchin Data from Kahekili, West Maui, 2007-2009 (NODC Accession 0068665)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-06T00:00:00.000+00:00
The Hawaii Division of Aquatic Resources (DAR) established an Herbivore Fisheries Management Area (HFMA) in front of Kahekili Beach Park in West Maui that was effective on July 25th 2009. The...
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Search relevance: 142.68 | Views last month: 0
Federal
Lake Lanier Carbon, Nitrogen, totals and stable isotopes
- Organization: Department of the Interior
- Updated: 2021-06-22T00:00:00Z
Total carbon and nitrogen concentrations, and delta carbon-13 and delta nitrogen-15 stable isotope ratios, were determined in sediment samples to potentially identify the sources of organic matter...
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Search relevance: 128.23 | Views last month: 0
Federal
Temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from MELVILLE in the North Pacific Ocean from 1999-10-29 to 1999-11-22 (NCEI Accession 0157617)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-12-20T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from MELVILLE in the North Pacific Ocean from 1999-10-29 to 1999-11-22. These data include...
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Search relevance: 83.72 | Views last month: 0
Federal
Stable isotope data for Ammonium loss microbiologically mediated by Fe(III) and Mn(IV) reduction along a coastal lagoon system
- Organization: U.S. Environmental Protection Agency
- Updated: 2022-11-07
These data are carbon and nitrogen content and stable isotope measurements of sediments from a lagoon in the Baja California Peninsula. The %N column gives the percent nitrogen, the delta-15-NAir...
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Search relevance: 65.04 | Views last month: 0
Federal
Delta-X: Root Stable Isotopes from Herbaceous Wetlands, MRD, LA, USA, August 2021
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
This dataset contains carbon-13 (13C) and nitrogen-15 (15N) isotopic signatures of belowground root biomass samples from herbaceous wetlands in the Atchafalaya and Terrebonne basins of the...
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Search relevance: 59.51 | Views last month: 0
Federal
Dissolved inorganic carbon, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, PAR Sensor and other instruments from HEALY in the Arctic Ocean, Beaufort Sea and Bering Sea from 2002-05-05 to 2002-06-15 (NCEI Accession 0113952)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-02-22T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, optical, physical and profile data collected from HEALY in the Arctic Ocean, Beaufort Sea and Bering Sea from 2002-05-05 to 2002-06-15....
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Search relevance: 50.71 | Views last month: 0
Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from ATLANTIS in the North Atlantic Ocean from 2012-04-19 to 2012-05-15 (NCEI Accession 0108160)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-02-23T00:00:00.000+00:00
This dataset includes discrete sample and profile data collected from ATLANTIS in the North Atlantic Ocean from 2012-04-19 to 2012-05-15. These data include AIR-SEA DIFFERENCE - PARTIAL PRESSURE...
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Search relevance: 49.79 | Views last month: 0
Federal
Dissolved inorganic carbon, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the USCGC POLAR SEA in the North Greenland Sea from 1992-07-15 to 1992-08-14 (NCEI Accession 0115687)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-01-08T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, physical and profile data collected from USCGC POLAR SEA in the North Greenland Sea from 1992-07-15 to 1992-08-14 and retrieved during...
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Search relevance: 45.06 | Views last month: 0
Federal
Dissolved inorganic carbon, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the USCGC POLAR SEA in the North Greenland Sea from 1992-07-15 to 1992-08-14 (NCEI Accession 0115687)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-01-08T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, physical and profile data collected from USCGC POLAR SEA in the North Greenland Sea from 1992-07-15 to 1992-08-14 and retrieved during...
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Search relevance: 45.06 | Views last month: 0
Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from NOAA Ship RONALD H. BROWN in the North Pacific Ocean, South Pacific Ocean and Southern Oceans from 2007-12-15 to 2008-02-23 (NCEI Accession 0109903)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-02-23T00:00:00.000+00:00
This dataset includes discrete sample and profile data collected from NOAA Ship RONALD H. BROWN in the North Pacific Ocean, South Pacific Ocean and Southern Oceans (> 60 degrees South) from...
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Search relevance: 44.25 | Views last month: 0
Federal
Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from AIRCRAFT, ARCTIC IVIK and others in the Arctic Ocean, Baffin Bay and others from 1974-08-11 to 2009-10-15 (NCEI Accession 0116709)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-02-22T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, physical and profile data collected from AIRCRAFT, ARCTIC IVIK, Amundsen, HENRY LARSEN, JOHN P. TULLY, LOUIS S. ST-LAURENT, PIERRE...
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Search relevance: 40.47 | Views last month: 0
Federal
Laboratory analysis and in situ submarine groundwater discharge observations on algae growth rates collected in the Coastal Waters of Hawaii from 2008-10-29 to 2014-04-29 (NCEI Accession 0193186)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-08-05T00:00:00.000+00:00
This data set presents raw data that supports the article "Submarine groundwater discharge differentially modifies photosynthesis, growth, and morphology for two species of Gracilaria...
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Search relevance: 32.58 | Views last month: 0
Federal
Laboratory analysis and in situ submarine groundwater discharge observations on algae growth rates collected in the Coastal Waters of Hawaii from 2008-10-29 to 2014-04-29 (NCEI Accession 0193186)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-08-05T00:00:00.000+00:00
This data set presents raw data that supports the article "Submarine groundwater discharge differentially modifies photosynthesis, growth, and morphology for two species of Gracilaria...
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Search relevance: 32.53 | Views last month: 0
Federal
Data from: Phenotypic and nodule microbial diversity among crimson clover (Trifolium incarnatum L.) accessions
- Organization: Department of Agriculture
- Updated: 2025-11-22
Phenotypic evaluation of 37 crimson clover (Trifolium incarnatum L.) accessions from the US National Plant Germplasm System. Focus of the trial was on traits important for cover crop performance,...
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Search relevance: 31.07 | Views last month: 2
Federal
NOAA RESTORE Science Program: Linking Community and Food-web Approaches to Restoration: Carbon, nitrogen and sulfur stable isotope values of organisms from created and natural marsh of Lake Hermitage, West Point a la Hache, and Bay Batiste, Louisiana, May 2019 (NCEI Accession 0304324)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-22T00:00:00.000+00:00
This dataset contains bulk tissue carbon (delta-13C), nitrogen (delta-15N), and sulfur (delta-34S) stable isotope values from sediment samples, marsh primary producers, marsh invertebrates, and...
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Search relevance: 29.81 | Views last month: 0
Federal
NOAA RESTORE Science Program: Linking Community and Food-web Approaches to Restoration: Carbon and nitrogen stable isotope values of organisms from created and natural marsh of Lake Hermitage, West Point a la Hache, and Bay Batiste, Louisiana, May 2018 (NCEI Accession 0302883)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-04-02T00:00:00.000+00:00
This dataset contains bulk tissue carbon (delta-13C) and nitrogen (delta-15N) stable isotope values from sediment samples, marsh primary producers, marsh invertebrates, and marsh vertebrates...
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Search relevance: 29.58 | Views last month: 0
Federal
Water quality and nutrients data collected in West Fowl River and Coastal Alabama from 2017-07-31 to 2018-05-17 (NCEI Accession 0175941)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-10-04T00:00:00.000+00:00
This data set contains water quality data collected in an area important to shellfish aquaculture. The data collected are parameters such as fecal coliforms (fc), nutrients, and stable isotope...
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Search relevance: 29.34 | Views last month: 0
Federal
Seagrass canopy height, water depth, chlorophyll-a concentration and other plant and water quality indicators in Coastal Waters of Texas (NCEI Accession 0181898)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-03-19T00:00:00.000+00:00
This dataset contains raw tier 2 sampling data starting from 2011 for Texas coastal waters related to seagrasses. Parameters measured include chlorophyll a concentration, water depth, dissolved...
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Search relevance: 27.77 | Views last month: 0

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