Chesapeake Bay 2016 ESI PARKS/MANAGED AREAS Polygons, Points

This data set contains vector polygons depicting locations of management areas, military installations, Nature Conservancy properties, National Estuarine Research...本数据集包含矢量多边形（vector polygons）数据，用于描绘管理区域、军事设施、大自然保护协会（Nature Conservancy）所辖地块以及国家河口研究（National Estuarine Research）等场所的位置。