Catalog - Data.gov

Found 2606 datasets matching "Ocean Carbon and Acidification Data System (OCADS) Project".

#1 Federal
Long-term changes of surface total alkalinity and its driving mechanisms in the Northern Indian Ocean from 1993-01-01 to 2020-12-31 (NCEI Accession 0307789)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-09T00:00:00.000+00:00
This product is a result of the use of a decision tree-based advanced machine learning algorithm (XGB) combined with an ensemble approach to predict the surface total alkalinity (TA) of the North...
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Search relevance: 102.70 | Views last month: 0
#2 Federal
Sea-surface pCO2 maps for the Bay of Bengal based on advanced machine learning algorithms from 2015-01-01 to 2015-12-31 (NCEI Accession 0307627)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-08T00:00:00.000+00:00
The dataset contains two data products: sea-surface pCO2 and the air-sea CO2 flux for the Bay of Bengal region (Longitude: 76E-100E, Latitude: 5N-24N). This is climatological data, with 12 months...
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Search relevance: 100.74 | Views last month: 0
#3 Federal
Crab sizes and life stages collected from laboratory experiment using an Nikon SMZ 745 T microscope and Infinity Analyze software from 2018-08-26 to 2019-07-11 (NCEI Accession 0300469)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-07T00:00:00.000+00:00
This dataset contains the sample sizes and p-values for analysis of the size of juvenile Dungeness crab reared in ambient and high CO2 analysis compares the effect of CO2 within a single...
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Search relevance: 98.24 | Views last month: 0
#4 Federal
ANN-NEP: A monthly surface pCO2 product for the Northeast Pacific open ocean from 1998-01-01 to 2019-12-31 (NCEI Accession 0277836)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-05-05T00:00:00.000+00:00
ANN-NEP is a gridded surface ocean pCO2 data product for the Northeast Pacific open ocean. It was created using non-linear functional relationships between pCO2 observations from the Surface Ocean...
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Search relevance: 98.05 | Views last month: 0
#5 Federal
Dynamics of dissolved inorganic carbon in the Midriff Islands region of the Gulf of California: Influence of water masses from 2002-03-01 to 2004-09-15 (NCEI Accession 0307455)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-11-19T00:00:00.000+00:00
In the Midriff Islands region (MIR) of the Gulf of California (Mexico), tidal mixing plays a very important role in the distribution of chemical properties. Although the temporal variability of...
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Search relevance: 96.00 | Views last month: 0
#6 Federal
An improved long-term high-resolution surface pCO2 data product for the Indian Ocean using machine learning from 1980-01-01 to 2020-12-31 (NCEI Accession 0307788)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-09T00:00:00.000+00:00
This dataset contains two improved surface pCO2 products, along with surface pCO2 from the INCOIS-BIO-ROMS model (pCO2_model) and other input variables. It is a long-term, high-resolution dataset...
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Search relevance: 95.11 | Views last month: 0
#7 Federal
Indian ocean acidification and its driving mechanisms over the last four decades from 1980-01-01 to 2019-12-31 (NCEI Accession 0307663)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-08T00:00:00.000+00:00
The dataset contains sea-surface temperature, salinity, dissolved inorganic carbon, total alkalinity, pH, and partial pressure of CO2 for the Indian Ocean region (Longitude: 30°E-120°E, Latitude:...
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Search relevance: 94.98 | Views last month: 0
#8 Federal
In-situ particle size distribution, volume concentration, and other measurements collected from profiled LISST-200X sensor throughout the Bedford Basin during the Halifax Joint Learning Opportunity from 2024-09-25 to 2025-03-11 (NCEI Accession 0304370)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-19T00:00:00.000+00:00
This dataset contains time-series profiled measurements from a LISST-200X sensor (Sequoia Scientific, Inc.) collected during an ocean alkalinity enhancement (OAE) field trial conducted by...
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Search relevance: 94.14 | Views last month: 0
#9 Federal
Zooplankton and ichthyoplankton abundances based on bongo nets tows during the NOAA Ship Ronald H. Brown ECOA-3 cruise (EXPOCODE 33RO20220806) along the East Coast of North America from 2022-08-06 to 2022-09-23 (NCEI Accession 0310406)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-06T00:00:00.000+00:00
This dataset contains zooplankton and ichthyoplankton abundances from bongo net tows during the third East Coast Ocean Acidification cruise (ECOA-3). The cruise took place from August 6 to...
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Search relevance: 93.79 | Views last month: 0
#10 Federal
Discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National Park Service coastal sites along the Gulf Region and East Coast of the United States from 2025-01-27 to 2025-05-01 (NCEI Accession 0308401)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-10-01T00:00:00.000+00:00
This NCEI Accession consists of discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National...
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Search relevance: 93.48 | Views last month: 0
#11 Federal
Biological oxygen saturation (Δ(O2/Ar)) collected from surface underway observations using EIMS from NOAA Ship Ronald H. Brown during the ECOA2022 project from 2022-08-06 to 2022-09-23 (NCEI Accession 0281870)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-12-15T00:00:00.000+00:00
This dataset contains the surface underway biological oxygen saturation data of the third dedicated East Coast Ocean Acidification cruise (ECOA2022). The cruise took place August 6 - September 23,...
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Search relevance: 93.09 | Views last month: 0
#12 Federal
Discrete bottle samples of dissolved inorganic carbon (DIC), total Alkalinity (TA), pH on total scale and salinity, made at two locations near Chesapeake Biological Laboratory from 2021-06-23 to 2021-07-06 (NCEI Accession 0303110)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-04-04T00:00:00.000+00:00
This dataset contains the discrete bottle data collected at two locations in the vicinity of an oyster aquaculture facility at the Chesapeake Biological Laboratory in Solomons, MD. The sampling...
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Search relevance: 92.92 | Views last month: 0
#13 Federal
Discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National Park Service coastal sites along the Gulf Region and East Coast of the United States from 2024-07-02 to 2024-09-16 (NCEI Accession 0302738)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-03-21T00:00:00.000+00:00
This NCEI Accession consists of discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National Park...
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Search relevance: 92.82 | Views last month: 0
#14 Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, water temperature, salinity, dissolved oxygen, and other parameters obtained during the R/V Alpha Hélix cruise LM1506 (EXPOCODE 31HX20160302) in the North Pacific Ocean, Gulf of California from 2016-03-02 to 2016-03-08 (NCEI Accession 0309427)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-11-15T00:00:00.000+00:00
This data set consists of dissolved inorganic carbon, total alkalinity, pH on total scale, water temperature, salinity, dissolved oxygen, and other parameters obtained during the R/V Alpha Hélix...
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Search relevance: 92.72 | Views last month: 0
#15 Federal
Surface underway, profile measurements of water temperature, salinity, dissolved oxygen concentration, dissolved inorganic carbon (DIC), total alkalinity (TA), pH, delta C13 and other hydrographic and chemical parameters obtained during the East Coast Ocean Acidification (ECOA-3) Cruise on board the NOAA Ship Ronald H. Brown in the East Coast US, North Atlantic Ocean from 2022-08-06 to 2022-09-23 (NCEI Accession 0295751)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-03-27T00:00:00.000+00:00
This dataset consists of surface underway, profile measurements of water temperature, salinity, dissolved oxygen concentration, dissolved inorganic carbon (DIC), total alkalinity (TA), pH, delta...
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Search relevance: 92.36 | Views last month: 0
#16 Federal
In-situ beam attenuation, particle size distribution, and other measurements collected from moored LISST sensors in Tufts Cove during the Halifax Joint Learning Opportunity from 2024-09-25 to 2025-03-11 (NCEI Accession 0304369)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-19T00:00:00.000+00:00
This dataset contains long time-series measurements from multiple LISST sensors (Sequoia Scientific, Inc.) collected during an ocean alkalinity enhancement (OAE) field trial conducted by Planetary...
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Search relevance: 92.26 | Views last month: 0
#17 Federal
Surface patterns of temperature, salinity, total alkalinity (TA), and dissolved inorganic carbon (DIC) across the Gulf of Mexico derived from the GoMBio model experiments from 1981-01-01 to 2014-12-31 (NCEI Accession 0242495)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-29T00:00:00.000+00:00
This dataset contains monthly-averaged surface fields of temperature, salinity, total alkalinity (TA), and dissolved inorganic carbon (DIC) derived from the GoMBio model for 1981-2014. GoMBio is a...
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Search relevance: 91.97 | Views last month: 0
#18 Federal
Water temperature, salinity, total alkalinity, pH, partial pressure of CO2 (pCO2), and calcite saturation measured using water samples collected at the Mukilteo Research Station located in the Puget Sound, WA from 2018-08-26 to 2019-07-11 (NCEI Accession 0300467)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-07T00:00:00.000+00:00
This dataset contains the seawater chemistry monthly means with standard deviations measured using water samples collected at the Mukilteo Research Station located in the Puget Sound, WA from...
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Search relevance: 91.95 | Views last month: 0
#19 Federal
Surface Ocean CO2 Atlas Database Version 5 (SOCATv5) (NCEI Accession 0163180)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-06-25T00:00:00.000+00:00
The Surface Ocean CO2 Atlas (SOCAT) is a synthesis activity by the international marine carbon research community and has more than 100 contributors worldwide. SOCAT provides access to synthesis...
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Search relevance: 91.92 | Views last month: 0
#20 Federal
ANN-NEPc: A monthly surface pCO2 data product for the Northeast Pacific coastal ocean from 1998-01-01 to 2019-12-31 (NCEI Accession 0290365)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-03-23T00:00:00.000+00:00
ANN-NEPc is a gridded surface ocean pCO2 data product for the Northeast Pacific coastal ocean. It was created using non-linear functional relationships between pCO2 observations from the Surface...
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Search relevance: 91.68 | Views last month: 0

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