Seamap Australia - national seafloor habitat V1.0
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The Seamap Australia spatial data layer is a nationally synthesised data product of seafloor marine habitat data. Australian continental shelf benthic habitat layers in GIS format were collected from various stakeholders around the country. Through compiling all of these data sets, we established a controlled vocabulary, reviewed by ANDS and external independent assessors, to produce a national classification of marine habitats. This national marine habitat classification scheme complements work undertaken by the National Environmental Science Program (NESP) Marine Biodiversity Hub (Theme D). The Seamap Australia product is of national importance and highlights the diversity of benthic habitats around our marine estate. This is the first edition of a seafloor marine habitat data layer that seamlessly brings together data from each of Australia’s state and territory marine habitat databases. Seamap Australia is a constantly evolving product as we continuously improve our skills in standardising, collating and sharing marine spatial data. This record describes a static version of the Seamap Australia national data layer as of 28/11/2018. The most current version of the data is available from the Seamap Australia website [http://seamapaustralia.org/map]. We envisage that the 'live' product will be constantly developed and updated as future surveys continue to improve our knowledge of our vast marine estate.
Marine Habitats of Western Australia
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This dataset consists of polygons delineating the broad-scale regional marine habitats of selected areas in Western Australia, mostly in existing and proposed marine conservation reserve areas. Habitat mapping was carried out by various organisations, including DPAW, using a range of methodologies over many years. Diverse classifications and habitat descriptions were standardised to the DPaW broad-scale Shallow-water Marine Habitat Classification scheme (SMHC) (Bancroft, 2003) after initial habitat mapping and classification work had been done. Habitat polygons are classified to the broad-scale ecological Community level and where more detailed data exist, local-scale Functional Group level (Bancroft, 2003). Polygons were attributed with habitat class names only, textual descriptions of these classes are provided in this metadata statement and further in Bancroft (2003).
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
Long Island South Shore Benthic Habitat 2002
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These data provide a baseline inventory of submerged aquatic vegetation within Long Island's South Shore bays. The data were derived from conventional-color metric film diapositives obtained in June 2002 from the New York Department of State's Division of Coastal Resources. Benthic classifications follow the System for Classification of Habitats in Estuarine and Marine Environments (SCHEME). The study area spans approximately 443 square kilometers, extending from the west end of Long Beach Island in Nassau County eastward to Heady Creek at the east end of Shinnecock Bay in Suffolk County. The creation of this baseline inventory was a critical need identified in the Comprehensive Management Plan for the Long Island South Shore Estuary Reserve. Established following the state legislature's passage of the Long Island South Shore Estuary Reserve Act in 1993, the management plan aimed to protect and improve the estuary's ecosystem, enhance public access, and support sustainable economic activities. Ultimately, the goal was to sustain existing high-quality habitats and restore degraded areas to support the productivity of commercially and ecologically important estuarine species. The management plan also mandated a long-term monitoring program to evaluate progress toward estuarine resource improvement goals, building upon this foundational benthic habitat data. The layers available within the data download include biotic, geoform, and substrate. Partners: New York Department of State's Division of Coastal Resources