• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-09-16T00:00:00.000+00:00

As part of Rapid Ecological Assessments (REA), Twelve quadrats were sampled along 2 consecutively-placed, 25m transect lines, conducted at 3 sites at Alamagan Island in the Marianas Archipelago...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-11-30T00:00:00.000+00:00

Gridded bathymetry shelf, bank and slope environments of Alamagan Island, CNMI. Bottom coverage was achieved in depths between 7 and 2761 meters, but this 10m grid has coverage only to 800m. The...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2005-09-22T00:00:00.000+00:00

Belt transects along 3 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Alamagan Island in the Commonwealth of the Northern...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2005-09-22T00:00:00.000+00:00

Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Alamagan Island in the Commonwealth of the Northern Mariana...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-08-30T00:00:00.000+00:00

Rugosity is derived from gridded (10 m cell size) multibeam bathymetry, collected aboard NOAA Ship Hi'ialakai and R/V AHI, using the Benthic Terrain Modeler with rugosity methods by Jeff Jenness...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-03-03T00:00:00.000+00:00

Slope is derived from gridded (10 m cell size) multibeam bathymetry, collected aboard NOAA Ship Hiialaka'i and R/V AHI. Cell values reflect the maximum rate of change (in degrees) in elevation...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data provide an accurate high-resolution shoreline compiled from imagery of Alamagan Island, MP . This vector shoreline data is based on an office interpretation of imagery that may be...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-08-30T00:00:00.000+00:00

BPI Zones are derived from a focal mean analysis on bathymetry and slope. The grid is based on gridded (10 m cell size) multibeam bathymetry, collected aboard NOAA Ship Hi'ialakai and R/V AHI, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-06-10T00:00:00.000+00:00

Coral health and disease assessments were conducted along 2 consecutively placed 25-m transects, as part of Rapid Ecological Assessments conducted at 3 sites at Alamagan Island in the Marianas...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-09-16T00:00:00.000+00:00

Towed-diver surveys (aka. Towboard surveys) are conducted by the Coral Reef Ecosystem Division (CRED) of the NOAA Pacific Islands Fisheries Science Center (PIFSC) as part of biennial Pacific Reef...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-10-29T00:00:00.000+00:00

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 19 August - 30 September 2003, marine invertebrate...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-09-16T00:00:00.000+00:00

To support NOAA Coral Reef Conservation Program (CRCP) long-term goals for sustainable management and conservation of coral reef ecosystems, towed-diver surveys (aka. towboard surveys) were...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-08-30T00:00:00.000+00:00

BPI Structures are derived from two scales of a focal mean analysis on bathymetry and slope. The grid is based on gridded (10 m cell size) multibeam bathymetry, collected aboard NOAA Ship...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-05-08T00:00:00.000+00:00

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 15 April - 7 May 2009, line point intercept (LPI)...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-10-29T00:00:00.000+00:00

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 3 September - 1 October 2005, marine invertebrate...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2005-09-12T00:00:00.000+00:00

To support NOAA Coral Reef Conservation Program (CRCP) long-term goals for sustainable management and conservation of coral reef ecosystems, towed-diver surveys (aka. towboard surveys) were...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-05-08T00:00:00.000+00:00

Towed-diver surveys (aka. Towboard surveys) are conducted by the Coral Reef Ecosystem Division (CRED) of the NOAA Pacific Islands Fisheries Science Center (PIFSC) as part of biennial Pacific Reef...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-05-28T00:00:00.000+00:00

To support NOAA Coral Reef Conservation Program (CRCP) long-term goals for sustainable management and conservation of coral reef ecosystems, towed-diver surveys (aka. towboard surveys) were...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-10-29T00:00:00.000+00:00

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 25 May - 09 June 2007, marine invertebrate...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-10-29T00:00:00.000+00:00

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 15 April - 7 May 2009, marine invertebrate...