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Apalachicola Bay Benthic Habitat 2006

Published by Office for Coastal Management | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: December 19, 2025 | Last Modified: 2026-01-15T00:00:00.000+00:00
These data were collected under a cooperative mapping program between the U.S. Geological Survey (USGS), NOAA's Office for Coastal Management, and the Apalachicola National Estuarine Research Reserve. The primary objectives of this program were to collect marine geophysical data to develop a suite of seafloor maps that would better define the extent of oyster habitats and the overall seafloor geology of the bay and provide updated information for management of this resource. In addition to their value for management of the bay's oyster resources, the maps also provide a geologic framework for scientific research and the public. The study focused on the Apalachicola Bay and western St. George Sound portions of the estuary, mostly in depths greater than 2 meters. High-resolution bathymetry, backscatter intensity, and seismic profile data were collected over 230 square kilometers of the bay. The interpretation of sidescan sonar imagery, bathymetry, available sediment sample information, and seafloor observations provided a detailed interpretation of the surficial geology of Apalachicola Bay and western portions of St. George Sound, Florida. The initial surficial geologic interpretations were translated by the Office for Coastal Management into the Florida System for Classifying Habitats in Estuarine and Marine Environments (SCHEME). No sediment classes were lost during this process. The layers available within the data download include biotic, geoform, and substrate. Partners: United States Geological Survey, Apalachicola National Estuarine Research Reserve

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