Shoreline Data Rescue Project of Alaska-Bering Sea, PH41

These data were automated to provide an accurate high-resolution historical shoreline of Alaska-Bering Sea suitable as a geographic information system (GIS) data layer. These data are derived from shoreline maps that were produced by the NOAA National Ocean Service including its predecessor agencies which were based on an office interpretation of imagery and/or field survey. The NGS attribu...

本数据集经自动化处理，旨在提供精确的高分辨率阿拉斯加-白令海历史海岸线信息，适用于地理信息系统（GIS）数据层。数据源自美国国家海洋与大气管理局（NOAA）国家海洋服务及其前身机构所制作的岸线地图，这些地图基于对影像和/或现场调查资料的办公室解读而编制。国家地理空间情报局（NGS）的属性信息亦包含其中。