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Global Maps
Drainage Basins
Source: USGS HYDRO1k elevation derivative database.
Elevation
Source: Global Topography v9.1 from the Scripps Institution of Oceanography
University of California San Diego.
RAMSAR Wetlands
Source: The List of Wetlands of International Importance. 26 September 2007.
Convention on Wetlands (Ramsar, Iran, 1971).
Known (discovered) Gas outside the United States
Source: USGS World Petroleum Assessment 2000. U.S. Geological Survey
Digital Data Series- DDS-60.
Known (discovered) Oil outside the United States
Source: USGS World Petroleum Assessment 2000. U.S. Geological Survey
Digital Data Series- DDS-60.
Landcover
Source: USGS Earth Resources Observation System 1-km resolution global land cover characteristics database.
The
DRAGON partnership
is creating an international community of practice to share data on the great deltas and rivers of the world and to develop comparative models and visualization tools in order to facilitate ecological forecasting regarding climate change and development that ultimately helps in guiding decision making.
For past accomplishments of the DRAGON Partnership, please
click here
.