WBDHU2
收藏US Fish and Wildlife Service Open Data2026-03-28 收录
下载链接：
https://gis-fws.opendata.arcgis.com/datasets/fws::wbdhu2-1
下载链接
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资源简介：
Feature layers containing USGS National Hydrography Dataset Plus Version 2.1 Monthly Flow and Velocity, and the USGS Watershed Boundary Datasets HU2, HU4, HU8, and HU10.
提供机构：
U.S. Fish & Wildlife Service
