• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-04-30T00:00:00.000+00:00

Gridded bathymetry (5m) of the bank environment of Galvez Bank, and 2 small nearby banks S. Galvez Bank (~ 3 nmi south of Galvez) and 11-mile Reef (~ 5 nmi north of Galvez, 11 nmi west of Guam),...

• none

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

Reson 8101ER multibeam Data were collected between 22-26 September 2003 (JD 265-269) aboard NOAA Survey Launch Acoustic Habitat Investigator (AHI) at Guam Island in the Territory of Guam in the...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-11-20T00:00:00.000+00:00

Gridded bathymetry shelf, bank and slope environments of Guam Island, Guam U.S. Territory. Bottom coverage was achieved in depths between 0 and -3532 meters but this 5-m grid only includes...

• none
• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-09-15T00:00:00.000+00:00

Slope is derived from gridded (60 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...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-09-15T00:00:00.000+00:00

Rugosity is derived from gridded (60 m cell size) multibeam bathymetry, collected aboard NOAA Ship Hiialaka'i and R/V AHI, using the Benthic Terrain Modeler with rugosity methods by Jeff Jenness...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-11-30T00:00:00.000+00:00

Slope is derived from gridded (5 m cell size) multibeam bathymetry, collected aboard NOAA Ship Oscar Elton Sette. Cell values reflect the maximum rate of change (in degrees) in elevation between...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-05-31T00:00:00.000+00:00

Multibeam backscatter imagery extracted from gridded bathymetry of the Mariana archipelago between the U.S. Territory of Guam and Farallon De Pajaros Island in the Commonwealth of the Northern...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-11-30T00:00:00.000+00:00

BPI Structures are derived from two scales of a focal mean analysis on bathymetry and slope. The grid is based on gridded (5 m cell size) multibeam bathymetry, collected aboard NOAA Ship Oscar...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-11-30T00:00:00.000+00:00

Rugosity is derived from gridded (5 m cell size) multibeam bathymetry, aboard NOAA Ship Oscar Elton Sette. Cell values reflect the (surface area) / (planimetric area) ratio for the area contained...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-11-30T00:00:00.000+00:00

BPI Zones are derived from a focal mean analysis on bathymetry and slope. The grid is based on gridded (5 m cell size) multibeam bathymetry, collected aboard NOAA Ship Oscar Elton Sette. BPI Zones...

• none

• 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 shelf environments of Guam, of the Mariana Islands Archipelago.

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-03-04T00:00:00.000+00:00

Gridded multibeam bathymetry is integrated with gridded lidar bathymetry. Gridded (5 m cell size) multibeam bathymetry were collected aboard NOAA Ship Hiialaka'i and R/V AHI and by the Naval...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2003-10-01T00:00:00.000+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: 2008-10-10T00:00:00.000+00:00

Preliminary hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter and bathymety derivatives at the U.S. Territory of Guam. The dataset was...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-03-04T00:00:00.000+00:00

Gridded multibeam bathymetry is integrated with gridded lidar bathymetry. Gridded (5 m cell size) multibeam bathymetry were collected aboard NOAA Ship Hiialaka'i and R/V AHI and by the Naval...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-06-01T00:00:00.000+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: 2008-09-15T00:00:00.000+00:00

BPI Structures are derived from two scales of a focal mean analysis on bathymetry and slope. The grid is based on gridded (60 m cell size) multibeam bathymetry, collected aboard NOAA Ship...

• none

• 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 (60 m cell size) multibeam bathymetry, collected aboard NOAA Ship Hi'ialakai and R/V AHI, and...

• none

• 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 2 sites at Santa Rosa Reef 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 2 sites at Santa Rosa Reef in the Commonwealth of the Northern Mariana...