Coastal Bend Benthic Habitat 2004
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From 2006 to 2007, NOAA's Office for Coastal Management led the effort to process existing digital multispectral imagery (ADS-40) and generate digital benthic habitat data, primarily focusing on Submerged Aquatic Vegetation (SAV) for specific bays along the Texas coastal bend. The resulting data were intended to support the state's Seagrass Monitoring Program, which requires regional SAV mapping for status and trends assessment. The geographic extent of these data include Corpus Christi Bay, Redfish Bay, Aransas Bay, Copano Bay, Lower Laguna Madre, Upper Laguna Madre, and Baffin Bay, covering approximately 2,200 square miles. Benthic habitat data were generated for all estuarine lands below mean high water within the study area. No benthic data were produced for the marine side of the barrier island beaches. The layers available within the data download include area, biotic, geoform, and substrate. Partners: Texas Parks and Wildlife Department, Texas A&M University Center for Coastal Studies
Apalachicola Bay Benthic Habitat 2006
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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
Humboldt Bay Benthic Habitat 2009
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These data were developed to support ecosystem-based management in the Humboldt Bay region. The focus of the mapping effort was on shallow water benthic habitats with particular concern for eelgrass meadows. The study area covers Arcata (North) Bay, Entrance Bay, South Bay, and the Eel River Delta in Humboldt County, California. Humboldt Bay is the largest estuary north of San Francisco Bay and represents a significant resource for the north coast region. Beginning in 2007, NOAA's Office for Coastal Management, in partnership with the California Sea Grant Program and other local organizations, initiated an ecosystem-based management project for the bay. A key component of this project was the establishment of subtidal habitat goals to guide long-term management and provide a framework for conservation efforts across the land-sea interface. The collection of imagery and subsequent delineation of benthic habitat were essential steps for developing and implementing ecosystem-based management in Humboldt Bay's subtidal zone. Collectively, these efforts establish an important and replicable data and information framework crucial for ecosystem-based coastal and marine conservation planning and implementation. The layers available within the data download include biotic, field_point_sample, geoform, and substrate. Partners: California Sea Grant, Humboldt State University, California State University, California Department of Fish and Game, California Coastal Conservancy, California Sea Grant, The Nature Conservancy, United States Fish and Wildlife Service, and United States Geological Survey
Coastal Bend Texas Benthic Habitat - San Antonio Bay 2007 Substrate
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In 2006 and 2007 the NOAA Office for Coastal Management purchased services to process existing digital multi-spectral imagery (ADS-40) and create digital benthic habitat data from this imagery for selected Texas coastal bend bays. The Center worked cooperatively with Fugro-EarthData, the Texas Parks and Wildlife Department (TPWD) and the Texas A and M University Center for Coastal Studies to develop benthic habitat data, primarily Submerged Aquatic Vegetation(SAV) for several coastal bays. This data will support the state's recently adopted Seagrass Monitoring Program which calls for regional mapping of SAV for status and trends assessment. The Center, Texas A and M, and TPWD have coordinated on the requirements of this project. Original contact information: Contact Org: NOAA Office for Coastal Management Phone: 843-740-1202 Email: coastal.info@noaa.gov