Chesapeake Bay Tidal Shoreline, Chesapeake Bay Program Phase 7 Model

This polygon dataset represents the tidal water shoreline of the Chesapeake Bay and its tributaries. It is based primarily on shoreline data with horizontal...本多边形数据集（polygon dataset）表征了切萨皮克湾及其支流的潮汐水岸线。该数据集主要基于带有水平[原文未完整给出后续内容]的岸线数据构建。