Bias feature containing proxy-datum bias information to be used in the Digital Shoreline Analysis System for the central coast of North Carolina from Cape Hatteras to Cape Lookout (NCcentral)

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，简称USGS）已耗时二十余年收集全国海岸线数据，旨在记录海岸带变化，并满足科研、管理等领域的需求。