Catalog - Data.gov

#1 Federal

Benthic surveys along a water quality gradient in Aua, American Samoa: benthic cover derived from analysis of benthic images collected in 2022

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 01, 2022 at 12:00 AM

This metadata record describes the benthic cover data of Aua Reef, American Samoa, produced from the benthic imagery analysis performed by the Ecosystem Sciences Division (ESD) of the Pacific...

Search relevance: 1.00 | Views last month: 17 | Catalog Last Checked: September 01, 2026 at 10:34 PM

#2 Federal

Data for Novel field trial for ocean alkalinity enhancement using electrochemically derived aqueous alkalinity from 2024-11-07 to 2025-02-08 (NCEI Accession 0307424)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 02, 2025 at 12:00 AM

Ocean alkalinity enhancement is a proposed method of marine carbon dioxide removal that enhances the ocean’s uptake of atmospheric carbon dioxide (CO2) and converts it to dissolved bicarbonate for...

Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: November 03, 2026 at 04:42 PM

#3 Federal

Observations of survival, growth, and morphology of snow crabs collected in laboratory experiments for the Effects of Ocean Acidification on Federally Managed Crab Species project in Kodiak, Alaska from 2021-04-23 to 2022-06-03 (NCEI Accession 0307581)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 02, 2025 at 12:00 AM

This is data from a laboratory experiment in which snow crab juveniles were held at three different pHs (ambient, pH 7.8, and pH 7.5). Growth, survival, and morphology were recorded. The complete...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: October 26, 2026 at 10:03 PM

#4 Federal

Benthic surveys along a water quality gradient in Aua, American Samoa: benthic images collected during belt transect surveys in 2022

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 01, 2022 at 12:00 AM

This metadata record describes the imagery collected in 2022 of Aua Reef, American Samoa by the Ecosystem Sciences Division (ESD) of NOAA, funded by the Coral Reef Conservation Program (CRCP), to...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 01, 2026 at 10:34 PM

#5 Federal

Benthic Surveys in Aua, American Samoa: comprehensive assessment of coral demography (adult and juvenile corals) from belt transect surveys from 2022-09-12 to 2022-09-22 (NCEI Accession 0277490)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 08, 2023 at 12:00 AM

This dataset includes coral demographic data of Aua Reef, American Samoa, generated from observations by divers of the Ecosystem Sciences Division (ESD) of the NOAA Pacific Islands Fisheries...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 26, 2026 at 09:42 PM

#6 Federal

Effects of water quality on non-coral communities: surveys of macroinvertebrates, benthic microalgae, and benthic foraminifera at sites along a water quality gradient in Aua, American Samoa in 2022

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 10, 2023 at 12:00 AM

This metadata record describes the non-coral bioindicator datasets funded by the NOAA Coral Reef Conservation Program (CRCP) Project Number 31303 to study effects of land-based sources of...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 10:34 PM

#7 Federal

National Coral Reef Monitoring Program: Carbonate budget data collected in the Atlantic Ocean

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 20, 2026 at 12:00 AM

This collection includes census based carbonate budget data that are collected in coral reef habitats in the Atlantic Ocean. These habitats include sites around Puerto Rico, Florida, and the...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 27, 2026 at 12:13 AM

#8 Federal

Benthic surveys along a water quality gradient in Aua, American Samoa: comprehensive assessment of coral demography (adult and juvenile corals) from belt transect surveys in 2022

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2023 at 12:00 AM

This metadata record describes the coral demographic data of Aua Reef, American Samoa, generated from observations by divers of the Ecosystem Sciences Division (ESD) of the NOAA Pacific Islands...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 10:34 PM

#9 Federal

Shallow Water Conductivity-Temperature-Depth (CTD) Profiles of Aua Reef along a water quality gradient in American Samoa from 2022-09-13 to 2022-09-23 (NCEI Accession 0278377)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 02, 2023 at 12:00 AM

The data described here is from near-shore shallow water Conductivity-Temperature-Depth (CTD) casts conducted in Aua Reef, American Samoa, by scientists of the Ecosystem Sciences Division (ESD) of...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 09:44 PM

#10 Federal

Shallow Water Conductivity-Temperature-Depth (CTD) Profiles along a water quality gradient in Aua, American Samoa from 2022-09-13 to 2022-09-23

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2023 at 12:00 AM

This metadata record describes the data collected from near-shore shallow water Conductivity-Temperature-Depth (CTD) casts conducted in Aua Reef, American Samoa, by scientists of the Ecosystem...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 01, 2026 at 10:34 PM

#11 Federal

Observations of larval red king crab (Paralithodes camtschatica) survival and conditions in laboratory experiments for the Physiological Response of Commercially Important Crab Species to Predicted Increases in pCO2 project in Kodiak, Alaska from 2017-04-10 to 2017-07-08 (NCEI Accession 0292530)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 02, 2025 at 12:00 AM

In this study, we examined how CO2-driven acidification affected larval survival and condition in red king crab (Paralithodes camtschatica), an important fishery species in Alaska. Experiments on...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 09:52 PM

#12 Federal

Dissolved inorganic carbon (DIC) and total alkalinity (TA) and other hydrographic and chemical data collected from discrete sample and profile observations during the National Park Service Outer Coast research cruise (ISC202406NPSOC) aboard R/V Island C (EXPOCODE 33E920240623) in the northeastern Gulf of Alaska in June 2024 from 2024-06-23 to 2024-06-29 (NCEI Accession 0313573)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 24, 2026 at 12:00 AM

This dataset includes hydrographic and chemical oceanographic data collected from discrete sample and profile observations during the National Park Service Outer Coast research cruise...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 10:07 PM

#13 Federal

Benthic Surveys in Aua, American Samoa: benthic images collected during belt transect surveys from 2022-09-12 to 2022-09-22 (NCEI Accession 0270551)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 30, 2023 at 12:00 AM

This dataset describes the imagery collected in 2022 of Aua Reef, American Samoa by the Ecosystem Sciences Division (ESD) of NOAA, funded by the Coral Reef Conservation Program (CRCP), to study...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 09:39 PM

#14 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
Dataset Last Updated: October 01, 2025 at 12:00 AM

This dataset consists of discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National Park...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 10:03 PM

#15 Federal

Nutrient and water chemistry data of Aua Reef in American Samoa from samples collected along a water quality gradient between 2022-09-13 to 2022-09-23 (NCEI Accession 0282182)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 19, 2023 at 12:00 AM

The data described here are from water samples collected during NOAA Pacific Islands Fisheries Science Center (PIFSC), Ecosystem Sciences Division (ESD) led fly-in Mission to Aua, American Samoa...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 09:46 PM

#16 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 2025-07-14 to 2025-09-23 (NCEI Accession 0313638)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 26, 2026 at 12:00 AM

The NOAA Atlantic Oceanographic and Meteorological Laboratory (AOML) through a collaboration with the National Park Service collects ocean acidification discrete samples at select National Parks...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 10:07 PM

#17 Federal

Dissolved inorganic carbon (DIC) and total alkalinity (TA) and other hydrographic and chemical data collected from discrete sample and profile observations during the National Park Service Outer Coast research cruise (ISC202306NPSOC) aboard R/V Island C (EXPOCODE 33E920230601) in the northeastern Gulf of Alaska in June 2023 from 2023-06-01 to 2023-06-05 (NCEI Accession 0313574)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 24, 2026 at 12:00 AM

This dataset includes hydrographic and chemical oceanographic data collected from discrete sample and profile observations during the National Park Service Outer Coast research cruise...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 10:07 PM

#18 Federal

Benthic Surveys in Aua, American Samoa: benthic cover derived from analysis of benthic images collected during belt transect surveys of coral demography from 2022-09-12 to 2022-09-22 (NCEI Accession 0275987)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 10, 2023 at 12:00 AM

This data package includes benthic cover data of Aua Reef, American Samoa, produced from the analysis of benthic imagery performed by the Ecosystem Sciences Division (ESD) of the Pacific Island...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:39 PM

#19 Federal

A quantitative analysis of non-coral communities at sites along a water quality gradient in the bay off of Aua, American Samoa: taxa species and counts of macroinvertebrates, benthic microalgae, and benthic foraminifera from samples collected between 2022-09-11 to 2022-09-26 (NCEI Accession 0284083)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 26, 2023 at 12:00 AM

This data package includes a quantitative analysis of non-coral communities at sites along a water quality gradient off of Aua, American Samoa in 2022. These datasets were funded by the NOAA Coral...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:47 PM

#20 Federal

Seawater carbonate chemistry, dissolved metals, and environmental metadata collected from 2009 to 2017 in the shallow venting area of the Kuei-Shan-Tao volcano off Taiwan (NCEI Accession 0175781)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 20, 2018 at 12:00 AM

A time-series of in situ seawater carbonate chemistry, dissolved major and minor metals as well as seawater environmental parameters was compiled from 2009 to 2017 in the shallow hydrothermal...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:09 PM

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