Trackline navigation for Edgetech 4200 sidescan sonar data collected in 2015 by the U.S. Geological Survey along the Delmarva Peninsula, MD and VA (Esri polyline shapefile, GCS WGS 84)

The Delmarva Peninsula is a 220-kilometer-long headland, spit, and barrier island complex that was significantly affected by Hurricane Sandy in the fall of 2012. The...德尔马瓦半岛（Delmarva Peninsula）是一处总长220千米的岬角、沙嘴与障壁岛群复合体，于2012年秋季受到飓风桑迪（Hurricane Sandy）的严重影响。