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Federal
GTOPO30 Hydro 1K recent views
National Aeronautics and Space Administration —
HYDRO1k is a geographic database developed to provide comprehensive and consistent global coverage of topographically derived data sets, including streams, drainage... -
Federal
SAFARI 2000 Hydrographic Data, 1-Deg, Release 2.2 (Cogley) recent views
National Aeronautics and Space Administration —
This southern African subset of the Global Hydrographic data set (GGHYDRO) Release 2.2 is organized into 19 files containing terrain type, stream frequency counts,... -
Federal
Hydrologic Outlets of the Greenland Ice Sheet, Version 1 recent views
National Aeronautics and Space Administration —
The Hydrologic Outlets of the Greenland Ice Sheet data set contains GIS point shapefiles that include 891 observed and potential hydrologic outlets of the Greenland...