2,080 datasets found
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Federal
Lynnhaven River (Virginia) sewage no-discharge zone, 2007, EPA HQ OWOW
U.S. Environmental Protection Agency —
This geospatial dataset depicts a sewage no-discharge zone established under Clean Water Act Section 312. The area(s) depicted are zones where the discharge of any... -
Federal
Shoreline Mapping Program of SOUTH BANK OF THE RAPPAHANNOCK RIVER, MEACHIM CREEK TO BLANDFIELD POINT, VA, VA0601A NGDA
National Oceanic and Atmospheric Administration, Department of Commerce —
These data provide an accurate high-resolution shoreline compiled from imagery of SOUTH BANK OF THE RAPPAHANNOCK RIVER, MEACHIM CREEK TO BLANDFIELD POINT, VA . This... -
Federal
2023 Cartographic Boundary File (KML), Elementary School District for Virginia, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2023 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically... -
Federal
SPARROW model inputs and simulated streamflow, nutrient and suspended-sediment loads in streams of the Southeastern United States, 2012 Base Year
Department of the Interior —
The U.S. Geological Survey's (USGS) SPAtially Referenced Regression On Watershed attributes (SPARROW) model was used to aid in the interpretation of monitoring data... -
Federal
Split-beam Echo Sounder and Navigation Data Collected Using a Simrad EK80 Wide Band Transceiver and ES38-10 Transducer During the Mid-Atlantic Resource Imaging Experiment (MATRIX), USGS Field Activity 2018-002-FA
Department of the Interior —
In summer 2018, the U.S. Geological Survey partnered with the U.S Department of Energy and the Bureau of Ocean Energy Management to conduct the Mid-Atlantic Resources... -
Federal
Activity patterns of cave-dwelling bat species during pre-hibernation swarming and post-hibernation emergence in the central Appalachians
Department of the Interior —
Bat activity around known hibernacula in Virginia and West Virginia portion of the central Appalachians during the fall swarm and spring emergence, 2015-2017 -
Federal
An Unvegetated to Vegetated Ratio (UVVR) for coastal wetlands of the Atlantic Coast - 1992
Department of the Interior —
Prior research has shown that sediment budgets, and therefore stability, of microtidal marsh complexes scale with areal unvegetated to vegetated marsh ratios (UVVR)... -
Federal
Park Management (Jurisdictional) Boundaries, National Capital Region NPS
Department of the Interior —
This polygon dataset represents the jurisdictional park boundaries for the National Park Service (NPS) units in the National Capital Region. These boundaries identify... -
Federal
Estimates of population exposure and evacuation potential for earthquake-related tsunami hazard zones in the United States
Department of the Interior —
These datasets support the conclusions in the journal article entitled "National population exposure and evacuation potential in the United States to earthquake-... -
Federal
An Unvegetated to Vegetated Ratio (UVVR) for coastal wetlands of the Atlantic Coast - 1990
Department of the Interior —
Prior research has shown that sediment budgets, and therefore stability, of microtidal marsh complexes scale with areal unvegetated to vegetated marsh ratios (UVVR)... -
Federal
Assateague Island surface and subsurface sediment physical parameters data from the spring and fall sampling trips of 2014
Department of the Interior —
The influence of tropical and extratropical cyclones on coastal wetlands and marshes is highly variable in both space and time and depends on a number of climatic,... -
Federal
Estrogen Equivalents of Surface Water in the Upper Chesapeake Bay Watershed (2008 - 2011)
Department of the Interior —
Intersex in small- and largemouth bass has been observed in the upper Chesapeake Bay Watershed since 2003. This observation is indicative of exposure to estrogenic... -
Federal
Photographs from the Blue Ridge Parkway in Virginia (Endicott region)
Department of the Interior —
This dataset contains photographs keyed to station points along the Blue Ridge Parkway in Virginia. Photographs are titled and arranged by 7.5-minute quadrangle, and... -
Federal
DisOcean: Distance to the ocean: Cedar Island, VA, 2010
Department of the Interior —
Understanding how sea-level rise will affect coastal landforms and the species and habitats they support is critical for crafting approaches that balance the needs of... -
Federal
Seasonal Future Prescribed Burn Windows for the Southeast United States - September-November 2010-2099 RCP 8.5
Department of the Interior —
Prescribed burning is a critical tool for managing wildfire risks and meeting ecological objectives, but its safe and effective application requires that specific... -
Federal
Point Shapefile of 100 Shot Interval Point Navigation For Seismic Data Collected in the Potomac River/Chesapeake Bay from Sept. 6, 2006 to Sept. 8, 2006 on USGS Cruise 06018 (SHOT100SORT_GEOG.SHP)
Department of the Interior —
In order to test hypotheses about groundwater flow under and into Chesapeake Bay, geophysical surveys were conducted by U.S. Geological Survey (USGS) scientists on... -
Federal
Virginia ESI: HABITATS (Habitat Polygons)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data set contains sensitive biological resource data for submerged aquatic vegetation (SAV) and rare terrestrial plants/communities in Virginia. Vector polygons... -
Federal
Shoreline Data Rescue Project of Metompkin Inlet to Little Machipongo Inlet, Virginia, VA10A02 NGDA
National Oceanic and Atmospheric Administration, Department of Commerce —
These data were automated to provide an accurate high-resolution historical shoreline of Metompkin Inlet to Little Machipongo Inlet, Virginia suitable as a geographic... -
Federal
Unpublished Digital Bedrock Geologic Map of the northern portion of Blue Ridge Parkway, Virginia (NPS, GRD, GRI, BLRI, BLRN digital map) adapted from an unpublished U.S. Geological Survey Map by Carter, Crider, Southworth and Aleinikoff (2016)
Department of the Interior —
The Unpublished Digital Bedrock Geologic Map of the northern portion of Blue Ridge Parkway, Virginia is composed of GIS data layers and GIS tables in a 10.1 file... -
Federal
Shoreline Data Rescue Project of York River, Virginia, CS315 NGDA
National Oceanic and Atmospheric Administration, Department of Commerce —
These data were automated to provide an accurate high-resolution historical shoreline of York River, Virginia suitable as a geographic information system (GIS) data...
2,080 datasets found