Modified Chesapeake Bay Watershed Boundary

Open the Data Source: https://gis.chesapeakebay.net/ags/rest/services/Boundaries/CBW_boundary_2022_closed/MapServer/0 This modified Chesapeake Bay watershed boundary represents all land and water within the watershed. The boundary is that of the Modified NHDPlusV2.1 (100k) Catchments.打开数据源：https://gis.chesapeakebay.net/ags/rest/services/Boundaries/CBW_boundary_2022_closed/MapServer/0 本修改版切萨皮克湾（Chesapeake Bay）流域边界涵盖该流域内的全部陆地与水域。该边界基于修改后的NHDPlusV2.1（100k）汇水区（Catchments）。