{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "PCMSC Science Data Coordinator", "hasEmail": "mailto:pcmsc_data@usgs.gov"}, "description": "This dataset includes a reference baseline used by the Digital Shoreline Analysis System (DSAS) to calculate rate-of-change statistics for the mainland coast of Alaska sheltered by barrier islands from the Hulahula River and the Colville River for the time period 1947 to 2017. This baseline layer serves as the starting point for all transects cast by the DSAS application and can be used to establish measurement points used to calculate shoreline-change rates.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/F72Z13N1", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.663a5297d34e77890839b04d.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_663a5297d34e77890839b04d", "keyword": ["ANWR", "Arctic", "Arctic National Wildlife Refuge", "Beaufort Sea", "CMHRP", "Canning River", "Coastal and Marine Hazards and Resources Program", "Colville River", "DSAS", "Digital Shoreline Analysis System", "Distributions", "Harrison Bay", "Kuparuk River", "North Slope", "PCMSC", "Pacific Coastal and Marine Science Center", "Physical/Chemical Features", "Prudhoe Bay", "Sagavanirktok River", "Shoreline", "Shoreline change", "Staines River", "State of Alaska", "U.S. Geological Survey", "USGS", "USGS:663a5297d34e77890839b04d", "United States of America", "coastal processes", "environment", "geoscientificInformation", "geospatial datasets", "oceans", "shoreline accretion", "shoreline erosion"], "modified": "2026-03-26T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-150.230766, 69.965221, -144.137201, 70.514668", "theme": ["geospatial"], "title": "Alaska: Central Beaufort Sea Coast (Hulahula River to Colville River) transects with short-term end-point rate calculations for the sheltered coast"}