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CRED Simrad EM300 multibeam backscatter data from portions of the banktop and bank edge environments at Pearl and Hermes Atoll, Hawaii, USA with 30 meter resolution

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: 2007-12-01T00:00:00.000+00:00
Multibeam backscatter imagery extracted from gridded bathymetry of Pearl and Hermes Atoll, Northwestern Hawaiian Islands, USA. These data provide coverage between 0 and 2000 meters. The backscatter dataset includes data collected using the Simrad EM300 multibeam sonar. The sonars frequency is 30 kHz. These metadata are for the 30 m grid cell size Simrad EM300 multibeam backscatter data only.

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