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Hydrography
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Rivers
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41. Central America: River Network, 30s resolution, 2007
2007. World Wildlife Fund. This river network (stream lines) map for Central America is derived from the flow direction map for Central America. The flow accumulation map for... Geological Survey (U.S.).
42. Coho Salmon Watersheds: San Francisco Bay Area, California, 2011
2011. Bay Area Open Space Council, Conservation Lands Network, GreenInfo Network (Firm), and San Francisco Bay Area Upland Habitat Goals Project. This polygon shapefile depicts the Coho Salmon Priority Restoration Areas in the nine county San Francisco Bay Area Region, California, as defined ... Bay Area Open Space Council.
43. Creek Routes: Santa Clara County, California, 2015
2015. Santa Clara Valley Water District (Calif.). This polyline shapefile depicts centerlines for the linear referencing route system on Major Creeks in the County of Santa Clara, California. The S... Santa Clara Valley Water District (Calif.).
44. Creeks Stations (1000 ft): Santa Clara County, California, 2015
2015. Santa Clara Valley Water District (Calif.). This point shapefile depicts centroid locations of 1000 foot interval Creek Stations representing dynamic segmentation measures that group data acc... Santa Clara Valley Water District (Calif.).
45. Europe: Drainage Directions, 15s resolution, 2008
2008. World Wildlife Fund (WWF). This drainage direction map for Europe defines the direction of flow from each cell in the conditioned digital elevation model to its steepest down... U.S. Geological Survey.
46. Europe: Drainage Directions, 30s resolution, 2008
2008. World Wildlife Fund (WWF). This drainage direction map for Europe defines the direction of flow from each cell in the conditioned digital elevation model to its steepest down... U.S. Geological Survey.
47. Europe: River Network, 15s resolution, 2008
2008. World Wildlife Fund. This river network (stream lines) map for Europe is derived from the flow direction map for Europe. The flow accumulation map for Europe is used fo... Geological Survey (U.S.).
48. Europe: River Network, 30s resolution, 2008
2008. World Wildlife Fund. This river network (stream lines) map for Europe is derived from the flow direction map for Europe. The flow accumulation map for Europe is used fo... Geological Survey (U.S.).
49. Fish Passage Barriers: San Francisco Bay Area, California, 2009
2009. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This point shapefile depicts data for the nine county San Francisco Bay Area Region, California from the Passage Assessment Database, which include... Bay Area Open Space Council.
50. Global Map: 1:1,000,000-Scale Streams of the United States, 2014
2014. National Atlas of the United States. This line shapefile includes Global Map data showing streams in the United States, Puerto Rico, and the U.S. Virgin Islands. The data are a modifie... National Atlas of the United States.