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CRED Simrad em300 multibeam backscatter data from the islands and banks in the Mariana archipelago, 2007.

Published by Pacific Islands Benthic Habitat Mapping Center (PIBHMC), Coral Reef Ecosystem Division (CRED), Pacific Islands Fisheries Science Center (PIFSC), National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration (NOAA) | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: January 27, 2026 | Last Modified: 2008-07-30T00:00:00.000+00:00
Multibeam backscatter imagery extracted from gridded bathymetry of the Mariana archipelago between the U.S. Territory of Guam and Uracas Island in the Commonwealth of the Northern Mariana Islands. These data provide coverage between -100 and -3600 meters. The backscatter dataset includes data collected using the Simrad em300multibeam sonar. The sonars frequency is 30 kHz. These metadata are for the 5 m grid cell size Simrad em300 multibeam backscatter data only.

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