• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-11-30T00:00:00.000+00:00

Gridded bathymetry of the submarine volcanos between Olosega and Ta'u Islands of the Manu'a Island group, American Samoa This survey provides almost complete coverage between 20 and 350 meters....

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-06-14T00:00:00.000+00:00

Gridded bathymetry of the banktop and slope environments of Ta'u Island of the Manu'a Island group, American Samoa. This survey provides almost complete coverage between 20 and 350 meters. The...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-06-14T00:00:00.000+00:00

Gridded bathymetry of the banktop and slope environments of Ta'u Island of the Manu'a Island group, American Samoa. This survey provides almost complete coverage between 20 and 350 meters. The...

• none

• 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...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-05-01T00:00:00.000+00:00

Multibeam backscatter imagery extracted from gridded bathymetry of Ofu, Olosega, and Ta'u Islands of the Manua Island Group, American Samoa, South Pacific. These data provide coverage between 0...

• none

• 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...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-06-14T00:00:00.000+00:00

Slope is derived from gridded (5 m cell size) multibeam bathymetry, collected aboard R/V AHI, and bathymetry derived from multispectral IKONOS satellite imagery. Cell values reflect the maximum...

• none

• 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...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-06-14T00:00:00.000+00:00

Rugosity is derived from gridded (5 m cell size) multibeam bathymetry, collected aboard R/V AHI, and bathymetry derived from multispectral IKONOS satellite imagery using the Benthic Terrain...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-06-14T00:00:00.000+00:00

BPI Zones are derived from a focal mean analysis on bathymetry and slope. The grid is based on gridded (5 m cell size) multibeam bathymetry, collected aboard R/V AHI, merged with seafloor depths...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-06-14T00:00:00.000+00:00

BPI Structures are derived from two scales of a focal mean analysis on bathymetry and slope. The grid is based on gridded (5 m cell size) multibeam bathymetry, collected aboard R/V AHI merged with...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-12-15T00:00:00.000+00:00

This map displays optical validation observation locations and percent coverage of scleractinian coral overlaid on bathymetry.

• none
• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-09-07T00:00:00.000+00:00

EM300 and EM3002D multibeam Data were collected in 10-13 Feb. and 18 Feb-13 Mar 2006 aboard NOAA Ship Hi'ialakai in American Samoa at Swains Island, Tutuila, the Manu'a Group, Muli Seamount (also...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-01-01T00:00:00.000+00:00

This project is a cooperative effort between the National Ocean Service, National Centers for Coastal Ocean Science, Center for Coastal Monitoring and Assessment, the University of Hawaii, and...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-02-25T00:00:00.000+00:00

Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments conducted at 9 sites at Ta'u, Island in American Samoa in February, 2004 from the...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-01-01T00:00:00.000+00:00

This project is a cooperative effort between the National Ocean Service, National Centers for Coastal Ocean Science, Center for Coastal Monitoring and Assessment, the University of Hawaii, BAE...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-12-15T00:00:00.000+00:00

Optical validation data were collected using the Tethered Optical Assessment Device (TOAD), a sled equipped with underwater video camera, still camera and lights. Camera sled deployments were...

• none
• none
• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-10-28T00:00:00.000+00:00

Gridded multibeam bathymetry is integrated with bathymetry derived from multispectral IKONOS satellite data. Gridded (10 m cell size) multibeam bathymetry collected aboard NOAA Ship Hiialaka'i and...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2001-03-22T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 9 sites around Ta'u Island in American Samoa from 28 February to...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-04-27T00:00:00.000+00:00

CRED SVP drifter Argos_ID 35644 was deployed in the region of American Samoa to assess ocean currents and sea surface temperature. SVP drifter data files contain drifter ids, year, month, day,...

• none
• none