Watershed Boundary Dataset HUC 8s
收藏Louisiana North Regional Data Library2026-04-30 更新2026-05-16 收录
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https://datalibrary-lnr.hub.arcgis.com/maps/5bbefdcd2511472ea9abd0afedb85c7e
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资源简介：
The Watershed Boundary Dataset (WBD) is the official set of seamless hydrologic basins in the United States. It is a companion dataset to the National Hydrology Dataset (NHD). WBD is produced and updated by the US Geological Survey (USGS) and esri updates this layer annually. (Retiring)
创建时间：
2023-09-06
