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Found 35 datasets matching "OCEAN BASIN > Pacific Ocean > Manu'a Group > Ofu (14S169W0002)".

#1 Federal
CRED Acoustic Backscatter Manua Islands, American Samoa 2004; Imagery Extracted from Gridded Bathymetry of the Surrounding Banktop and Slope Environments
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2005-08-01T00:00:00.000+00:00
Backscatter extracted from gridded bathymetry of the banktops and slope of Ofu and Olosega Islands of the Manu'a Island group, American Samoa. This survey provides almost complete coverage between...
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Search relevance: 107.50 | Views last month: 0
#2 Federal
2004 Reson 8101ER Multibeam Sonar Data from Cruise AHI0402 collected around Tutuila, Ofu, Olosega, and Ta'u Islands, Territory of American Samoa.
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2006-09-07T00:00:00.000+00:00
Abstract Reson 8101ER multibeam Data were collected from 30 January and March 12, 2004, aboard NOAA Survey Launch Acoustic Habitat Investigator (AHI) at Tutuila, Ofu, Olosega, and Ta'u Islands in...

Search relevance: 101.43 | Views last month: 0
#3 Federal
Integrated hard and soft bottom seafloor substrate map of Ofu-Olosega, American Samoa, combining NOAA Pacific Island Fisheries Science Center Coral Reef Ecosystem Division hard-soft substrate map with NOAA Center for Coastal Monitoring and Assessment Biogeography Program shallow-water benthic habitat map of American Samoa.
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-01-25T00:00:00.000+00:00
Hard and soft seafloor substrate map, derived from integrating two existing map products: hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter...
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Search relevance: 100.04 | Views last month: 0
#4 Federal
CRED REA Coral Population Parameters at Ofu and Olosega Island, American Samoa, 2004
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2006-02-13T00:00:00.000+00:00
Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 8 sites at Ofu and Olosega Islands in American Samoa in February,...

Search relevance: 99.58 | Views last month: 0
#5 Federal
Vectorized Shoreline of Manua Islands, American Samoa 2001, Derived from IKONOS Imagery,
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-08-07T00:00:00.000+00:00
IKONOS imagery was purchased to support the Pacific Islands Geographic Information System (GIS) project and the National Ocean Service's (NOS) coral mapping activities. One-meter panchromatic and...
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Search relevance: 96.89 | Views last month: 0
#6 Federal
CRED REA Coral Health and Disease Assessment at Ofu and Olosega Island, American Samoa 2006
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2008-03-01T00:00:00.000+00:00
Belt transects along 2 consecutively-placed, 25m transect lines were surveyed at 50-cm intervals as part of Rapid Ecological Assessments conducted at 22 sites at Ofu and Olosega Islands in...

Search relevance: 90.08 | Views last month: 0
#7 Federal
Preliminary hard and soft bottom seafloor substrate map derived from an unsupervised classification of gridded backscatter and bathymetry derivatives at Ofu and Olosega Islands, Territory of American Samoa, USA.
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2010-10-13T00:00:00.000+00:00
Preliminary hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter and bathymety derivatives at Ofu and Olosega Islands, Territory of American...
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Search relevance: 89.45 | Views last month: 0
#8 Federal
US Environmental Protection Agency National Coastal Assessment for American Samoa 2004: Water Quality, Sediment Grain and Chemistry Data (NODC Accession 0000455)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-06T00:00:00.000+00:00
In 2004, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), coordinated through the Gulf Ecology Division,...
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Search relevance: 81.27 | Views last month: 0
#9 Federal
National Coral Reef Monitoring Program: Bioerosion Monitoring Unit Data from BMUs deployed at coral reef sites in American Samoa from 2018-06-29 to 2023-08-15 (NCEI Accession 0300481)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-15T00:00:00.000+00:00
Ocean Acidification (OA) is expected to reduce the calcification rates of marine organisms, yet we have little understanding of how OA will manifest within dynamic, real-world systems, nor how to...
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Search relevance: 79.82 | Views last month: 0
#10 Federal
National Coral Reef Monitoring Program: Benthic Complexity and Urchin Abundance at Climate Stations in American Samoa from 2015 to 2018
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-03-01T00:00:00.000+00:00
Benthic complexity and urchin abundance data were collected as part of NOAA's ongoing National Coral Reef Monitoring Program (NCRMP). These data were gathered around American Samoa as a part of...
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Search relevance: 77.83 | Views last month: 0
#11 Federal
National Coral Reef Monitoring Program: Water Temperature Data from Subsurface Temperature Recorders (STRs) deployed at coral reef sites in American Samoa from 2012 to 2023
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-03-01T00:00:00.000+00:00
Water temperature time series data provided in this data set are from subsurface temperature recorders (STRs) deployed at permanent coral reef sites across American Samoa by the NOAA Pacific...
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Search relevance: 75.43 | Views last month: 0
#12 Federal
2002 Status of coral reefs on the main volcanic islands of American Samoa: a resurvey of long term monitoring sites including benthic communities, fish communities, and key macroinvertebrates (NODC Accession 0001976)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-12-15T00:00:00.000+00:00
This study demonstrates the important role that long term monitoring programs can play in understanding the natural variability and long term trends in the coral reefs of American Samoa. One...
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Search relevance: 74.10 | Views last month: 0
#13 Federal
ESI-05, Ofu & Olosega Islands, American Samoa 2003 (Environmental Sensitivity Index Map)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2003-10-01T00:00:00.000+00:00
Environmental Sensitivity Index (ESI) maps are an integral component in oil-spill contingency planning and assessment. They serve as a source of information in the event of an oil spill incident....
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Search relevance: 73.24 | Views last month: 0
#14 Federal
National Coral Reef Monitoring Program: Benthic Images Collected from Climate Stations across American Samoa since 2015
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-03-01T00:00:00.000+00:00
The data described here are benthic images (photographs) collected during photoquadrat surveys conducted by the NOAA Pacific Islands Fisheries Science Center (PIFSC), Ecosystem Sciences Division...
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Search relevance: 73.24 | Views last month: 0
#15 Federal
National Coral Reef Monitoring Program: Benthic complexity and urchin abundance at climate stations of American Samoa
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-05-09T00:00:00.000+00:00
The datasets within this collection contain benthic complexity and urchin abundance data gathered as part of NOAA's ongoing National Coral Reef Monitoring Program (NCRMP). These data were gathered...
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Search relevance: 71.60 | Views last month: 0
#16 Federal
National Coral Reef Monitoring Program: Calcification Rates of Crustose Coralline Algae Derived from Calcification Accretion Units (CAUs) Deployed across American Samoa from 2010 to 2018
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-06-01T00:00:00.000+00:00
The calcification rate data described here are derived from Calcification Accretion Units (CAUs) that were deployed and retrieved at long-term climate monitoring sites during NOAA Pacific Islands...
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Search relevance: 71.57 | Views last month: 0
#17 Federal
National Coral Reef Monitoring Program: Benthic Images Collected from Stratified Random Sites (StRS) across American Samoa since 2015
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-03-01T00:00:00.000+00:00
The data described here are benthic habitat imagery that result from benthic photo-quadrat surveys conducted along transects at stratified random sites across American Samoa since 2014 as a part...
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Search relevance: 70.50 | Views last month: 0
#18 Federal
Pacific Reef Assessment and Monitoring Program: Calcification Rates of Crustose Coralline Algae Derived from Calcification Accretion Units (CAUs) Deployed across American Samoa and the Pacific Remote Island Areas in 2010
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-01-01T00:00:00.000+00:00
Calcification accretion units, or CAUs, are used to assess the current effects of changes in seawater carbonate chemistry on calcification and accretion rates of calcareous and fleshy algae in the...
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Search relevance: 70.31 | Views last month: 0
#19 Federal
National Coral Reef Monitoring Program: Shallow Water Conductivity-Temperature-Depth (CTD) Profiles for select locations across American Samoa from 2015 to 2023
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-08-01T00:00:00.000+00:00
The data described here result from near-shore shallow water Conductivity-Temperature-Depth (CTD) casts conducted at select sites around American Samoa as part of the ongoing National Coral Reef...
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Search relevance: 70.07 | Views last month: 0
#20 Federal
National Coral Reef Monitoring Program: Calcification rates of crustose coralline algae derived from calcification accretion units (CAUs) deployed across American Samoa
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-08-16T00:00:00.000+00:00
The calcification rate data in this collection are from Calcification Accretion Units (CAUs) that have been retrieved and replaced at existing, long-term monitoring sites during NOAA Pacific...
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Search relevance: 70.02 | Views last month: 0

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