2009. World Wildlife Fund (WWF). This drainage direction map for North America defines the direction of flow from each cell in the conditioned digital elevation model to its steepe... U.S. Geological Survey.
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2009. World Wildlife Fund (WWF). This drainage direction map for North America defines the direction of flow from each cell in the conditioned digital elevation model to its steepe... U.S. Geological Survey.
2009. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.
2009. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.
2009. World Wildlife Fund. This river network (stream lines) map for North America is derived from the flow direction map for North America. The flow accumulation map for Nor... Geological Survey (U.S.).
2009. World Wildlife Fund. This river network (stream lines) map for North America is derived from the flow direction map for North America. The flow accumulation map for Nor... Geological Survey (U.S.).
2009. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile depicts boundaries for the 2,272 acre Califorina Coastal National Monument. This coverage contains boundaries for the Califo... California. Department of Fish and Game. Marine Resources Region.
2009. California. Department of Fish and Game. Marine Resources Region. This point shapefile depicts locations and facilities of the beach access points and coastal features of interest documented by the California Coas... California. Department of Fish and Game. Marine Resources Region.
2009. Resources Legacy Fund Foundation, Marine Protected Areas Monitoring Enterprise, Ocean Imaging, Corp., California. Department of Fish and Wildlife, Naval Air Systems Command (NAVAIR), and MBC Applied Environmental Sciences. The data for this polygon shapefile was collected and created with the same camera system and processing software as the 2008 survey. Surface and s... California. Department of Fish and Game. Marine Resources Region.
1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, and 2014. U.S. Fish and Wildlife Service. This polygon shapefile represents the extent, approximate location and type of wetlands and deepwater habitats in the Northeastern United States be... U.S. Fish and Wildlife Service.