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Inland Waters
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2008
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51. National Flood Hazard Layer: Montour County, Pennsylvania
2008. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...
52. Slope Channel Classification: San Francisco Bay Area, California, 2008
2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polyline shapefile depicts data compiled within the nine county San Francisco Bay Area Region, California using the following methods: 1) Usin... Bay Area Open Space Council.
53. Stormwater Runoff Outfalls: Santa Clara County, California, 2008
2008. Santa Clara Valley Water District (Calif.). This point shapefile depicts centroid locations of Stormwater Runoff Storm Drain Outfalls, for outfalls greater than or equal to 18 inches in diame... Santa Clara Valley Water District (Calif.).
54. Streams: San Francisco Bay Area, California, 2008
2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polyline shapefile depicts streams in the nine county San Francisco Bay Area Region, California study area. Stream data was integral to many a... Bay Area Open Space Council.
55. Time-Series Data on the Ocean and Great Lakes Economy for Counties, States, and the Nation, 2008 (Sector Level)
2008. United States. National Oceanic and Atmospheric Administration, United States. Department of Commerce, United States. National Ocean Service, and Coastal Services Center (U.S.). This polygon shapefile contains time series data for the coastal regions of the Northeastern United States in 2008. This data product was created b... Coastal Services Center (U.S.).
56. University of Virginia 2006 Ponds
2008. Ponds for the University of Virginia.
57. University of Virginia 2006 Rivers
2008. Rivers for the University of Virginia.
58. University of Virginia 2006 Streams
2008. Streams for the University of Virginia.
59. University of Virginia 2006 Swamps
2008. Swamps for the University of Virginia.
60. Urban Streams: San Francisco Bay Area, California, 2008
2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polyline shapefile depicts all National Hydrography Dataset (NHD) streams falling within the urban areas of the nine county San Francisco Bay ... Bay Area Open Space Council.
61. Vernal Pool Complexes: San Francisco Bay Area, California, 1998
2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, GreenInfo Network (Firm), U.S. Fish and Wildlife Service, and Dr. Robert F. Holland. This polygon shapefile depicts existing vernal pool complexes, not individual vernal pools, in the nine county San Francisco Bay Area Region, Calif... Bay Area Open Space Council.
62. Zebra Mussel Distribution: United States
2008. U.S. Geological Survey. The concern caused by the explosive spread of the zebra mussel, (Dreissena polymorpha), within the United States resulted in passage of the Nonindi...