• 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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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-06-04T00:00:00.000+00:00

The data described here result from coral reef assessments of reef slopes (10m depth) at permanent sites around Tutuila, American Samoa as part of the ongoing American Samoa Coral Reef Monitoring...

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• 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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• 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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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-09-01T00:00:00.000+00:00

Hard and soft seafloor substrate map, derived from integrating two existing map products: hard and soft substrate maps derived from an unsupervised classification of multibeam backscatter and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-03-10T00:00:00.000+00:00

Belt transects along 3 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 22 sites at Tutuila in the American Samoa (AS) during "February 9...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-03-10T00:00:00.000+00:00

Belt transects along 3 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 8 sites at Swains in the American Samoa (AS) during "February 9 -...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-03-10T00:00:00.000+00:00

Belt transects along 3 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 12 sites at Rose in the American Samoa (AS) during "February 9 -...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-03-10T00:00:00.000+00:00

Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments (REA) conducted at 22 sites around Tutuila in the American Samoa (AS) during...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-03-10T00:00:00.000+00:00

Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments (REA) conducted at 12 sites around Rose in the American Samoa (AS) during "February...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-08-29T00:00:00.000+00:00

Line point intercept (LPI) surveys and benthic composition assessments were conducted during Rapid Ecological Assessments (REA) as part of the Pacific Reef Assessment and Monitoring Program (RAMP)...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-03-10T00:00:00.000+00:00

Belt transects along 3 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 12 sites at Ofu-Olosega in the American Samoa (AS) during...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-03-10T00:00:00.000+00:00

Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments (REA) conducted at 8 sites around Swains in the American Samoa (AS) during February...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-02-28T00:00:00.000+00:00

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 17-28 February, line point intercept (LPI) surveys of...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-03-10T00:00:00.000+00:00

Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments (REA) conducted at 12 sites around Ofu-Olosega in the American Samoa (AS) during...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-03-18T00:00:00.000+00:00

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 16-18 March 2010, line point intercept (LPI) surveys...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-03-05T00:00:00.000+00:00

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 3-5 March 2010, line point intercept (LPI) surveys of...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-12-16T00:00:00.000+00:00

This interactive map displays American Samoa data collected by the NOAA Coral Reef Ecosystem Division (CRED) during the Pacific Reef Assessment and Monitoring Program (RAMP) cruises. The...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-03-19T00:00:00.000+00:00

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 10, 11, 14, 19 March 2010, line point intercept (LPI)...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-03-20T00:00:00.000+00:00

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 12-13, 20 March 2010, line point intercept (LPI)...