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Federal
Inventory of Managed Coastal Wetlands in Delaware Bay and Delaware's Inland Bays
Department of the Interior —
This data release contains areas within Delaware Bay and Delaware Inland Bays that are within tidal elevations, as determined by the Highest Astronomical Tide (HAT),... -
Federal
“ChesBay 24k – LU": Land Use/Land Cover Related Data Summaries for the Chesapeake Bay Watershed Within NHD Plus HR catchments (ver. 3.0, August 2025)
Department of the Interior —
These tabular data are the summarization of land use/land cover related variables within the Chesapeake Bay watershed using the xstrm methodology bringing these data... -
Federal
Delaware Atlantic coast, 2020 – Digital Elevation Models
Department of the Interior —
Low altitude (300 meters above ground level (AGL)) digital aerial imagery acquired with a piloted fixed-wing aircraft was processed using Structure-from-Motion (SfM)... -
Federal
Delaware Atlantic coast, 2020 - Aircraft Positions
Department of the Interior —
Low altitude (300 meters above ground level (AGL)) digital aerial imagery were acquired on May 4 and 5, 2020, from a manned, fixed-wing aircraft using a Sony A7R 36... -
Federal
Delaware Atlantic coast, 2020 - Aircraft Positions
Department of the Interior —
Low altitude (300 meters above ground level (AGL)) digital aerial imagery were acquired on May 4 and 5, 2020, from a manned, fixed-wing aircraft using a Sony A7R 36... -
Federal
Delaware Atlantic coast, 2022 - Aerial Imagery
Department of the Interior —
Low altitude (300 meters above ground level (AGL)) digital aerial imagery were acquired on June 11, 2022, from a manned, fixed-wing aircraft using a Sony A7R 36... -
Federal
Delaware Atlantic coast, 2020 - Aerial Imagery
Department of the Interior —
Low altitude (300 meters above ground level (AGL)) digital aerial imagery were acquired on May 4 and 5, 2020, from a manned, fixed-wing aircraft using a Sony A7R 36... -
Federal
“ChesBay 24k – CL": Climate Related Data Summaries for the Chesapeake Bay Watershed Within NHD Plus HR catchments (ver. 4.0, August 2025)
Department of the Interior —
These tabular data are the summarization of climate related variables within catchments of the Chesapeake Bay watershed at the 1:24,000 scale using the xstrm... -
Federal
Baseline coastal oblique aerial photographs collected from Owls Head, Maine, to the Virginia/North Carolina border, May 19-22, 2009
Department of the Interior —
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... -
Federal
TIGER/Line Shapefile, Current, County, Delaware County, PA, Linear Hydrography
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...