Bias feature containing proxy-datum bias information to be used in the Digital Shoreline Analysis System for the western coast of North Carolina from Cape Fear to the South Carolina border (NCwest)

The U.S. Geological Survey (USGS) has compiled national shoreline data for more than 20 years to document coastal change and serve the needs of research, management,...美国地质调查局（U.S. Geological Survey, USGS）已开展二十余年的国家海岸线数据汇编工作，用于记录海岸变迁，并服务于科研、管理等领域的需求。