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Digital Flood Insurance Rate Map Database, Greene County, New York, USA
The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are... -
Eelgrass Beds 93-95 Observed Polygon
Eelgrass Beds 93-95 Set: Eelgrass Sample Points is a 1:24,000-scale, point feature-based layer that depicts the locations where eelgrass (Zostera marina) was either observed or... -
Shoreline change rates in salt marsh units in Edwin B. Forsythe National...
Monitoring shoreline change is of interest in many coastal areas because it enables quantification of land loss over time. Evolution of shoreline position is determined by the... -
Baseline coastal oblique aerial photographs collected from Tampa Bay to the...
The U.S. Geological Survey (USGS) conducts baseline and storm-response photography missions to document and understand the changes in the vulnerability of the Nation's coasts to... -
Baseline coastal oblique aerial photographs collected from Fenwick Island...
The U.S. Geological Survey (USGS) conducts baseline and storm-response photography missions to document and understand the changes in the vulnerability of the Nation's coasts to... -
Digital Flood Insurance Rate Map Database, Calvert County, Maryland, USA
The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are... -
Baseline coastal oblique aerial photographs collected from Navarre Beach,...
The U.S. Geological Survey (USGS) conducts baseline and storm-response photography missions to document and understand the changes in the vulnerability of the Nation's coasts to... -
Eelgrass Beds 93-95 Observed Polygon
Eelgrass Beds 93-95 Set: Eelgrass Sample Points is a 1:24,000-scale, point feature-based layer that depicts the locations where eelgrass (Zostera marina) was either observed or... -
Rate of shoreline change of marsh units in Hudson Valley and New York City ...
This data release contains coastal wetland synthesis products for the geographic region of Hudson Valley and New York City, New York. Metrics for resiliency, including... -
Baseline Coastal Oblique Aerial Photographs Collected from Dauphin Island,...
The U.S. Geological Survey (USGS) conducts baseline and storm response photography missions to document and understand the changes in vulnerability of the Nation's coasts to... -
Alamagan Volcano - contacts and faults
Alamagan Volcano is a Quaternary stratovolcano along the Mariana Arc, an active subduction zone in the western Pacific Ocean. Although primarily submerged, its peak reaches... -
Coastal Analysis, Northampton, VA
Coastal study as defined in FEMA Guides and Specifications, Appendix D: Guidance for coastal Flooding Analyses and Mapping submitted as a result of a coastal study. appendix D... -
Coastal Analysis, Caroline County, MD
Coastal study as defined in FEMA Guides and Specifications, Appendix D: Guidance for coastal Flooding Analyses and Mapping submitted as a result of a coastal study. appendix D... -
Baseline coastal oblique aerial photographs collected from Dauphin Island,...
The U.S. Geological Survey (USGS) conducts baseline and storm-response photography missions to document and understand the changes in the vulnerability of the Nation's coasts to... -
Alaska Coastline 1:1,000,000 - Digital Chart of the World (DCW)
This coverage was taken from ESRI's Digital Chart of the World and clipped to the State of Alaska. The data was extracted from the PONET coverage from each tile. For more... -
Baseline coastal oblique aerial photographs collected at Breton Island and...
The U.S. Geological Survey (USGS) conducts baseline and storm-response photography missions to document and understand the changes in the vulnerability of the Nation's coasts to... -
Exxon Valdez Oil Spill - Shoreline Oiling - KOD Summer 1989
The response effort from Alaska Department of Environmental Conservation (ADEC) provided the shoreline oiling data in DXF format. These observations were based on fixed wing... -
Shellfish
Shellfish polygons were digitized from hand drawn polygons representing hardclam, softclam, and oyster beds produced by the Department of Agriculture from their records in 1990... -
Baseline coastal oblique aerial photographs collected from Tampa Bay to the...
The U.S. Geological Survey (USGS) conducts baseline and storm-response photography missions to document and understand the changes in the vulnerability of the Nation's coasts to... -
Eelgrass Beds 2002 Polygon
Eelgrass Beds 2002 Set: Field Verification of Eelgrass beds, located in the Long Island Sound, Eastern shore of Connecticut from Clinton Harbor to the Rhode Island State border,...