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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). 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.
1855, 1856, 1857, 1858, 1859, and 1860. Stanford Geospatial Center. This layer is a georeferenced raster image of an historic regional map of a portion of Egypt, showing the east part of the Nile River Delta, Cairo,... Stanford Digital Repository.
2004. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This raster dataset depicts the California Department of Forestry and Fire Protection Fire Resource and Assessment Program's (FRAP) best estimate o... Bay Area Open Space Council.
1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, and 1849. Cheffins, Charles F. and Stanford Geospatial Center. This layer is a georeferenced raster image of an historic regional map of Egypt showing the proposed railway from Cairo to the Sea of Suez, origina... Stanford Digital Repository.
2011. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This raster dataset depicts a final version of the Coarse Filter Vegetation Map as a 30 meter grid with 61 cover types, 51 of which are natural or ... Bay Area Open Space Council.
2006, 2007, 2008, and 2009. Phillips, Eleyne L., Cochrane, Guy R., Erdey, Mercedes D., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This layer is a georeferenced raster image containing seafloor character data at 2-meters resolution for the offshore area of Coal Oil Point, Calif... Geological Survey (U.S.).
2006, 2007, 2008, and 2009. Phillips, Eleyne L., Cochrane, Guy R., Erdey, Mercedes D., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This layer is a georeferenced raster image containing seafloor character data at 5-meters resolution for the offshore area of Coal Oil Point, Calif... Geological Survey (U.S.).