4,461 datasets found
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Federal
ElevMHW: Elevation adjusted to local mean high water: Parker River, MA, 2014
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
shoreline, inletLines: Shoreline polygons and tidal inlet delineations: Assawoman Island, VA, 2014
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
shoreline, inletLines: Shoreline polygons and tidal inlet delineations: Parramore Island, VA, 2014
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
shoreline, inletLines: Shoreline polygons and tidal inlet delineations: Myrtle Island, VA, 2014
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
Multibeam bathymetric trackline data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2018-043-FA using a dual-head Reson T20-P multibeam echosounder (Esri polyline shapefile, Geographic, WGS 84).
Department of the Interior —
In September 2018, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, conducted high-resolution geophysical mapping and sediment... -
Federal
Multibeam backscatter data collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2018-043-FA using a dual-head Reson T20-P multibeam echosounder (8-bit GeoTIFF, UTM Zone 16N, NAD 83, 2-m resolution)
Department of the Interior —
In September 2018, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, conducted high-resolution geophysical mapping and sediment... -
Federal
2013 profile-derived mean high water shorelines of Martha's Vineyard, MA used in shoreline change analysis
Department of the Interior —
The Massachusetts Office of Coastal Zone Management launched the Shoreline Change Project in 1989 to identify erosion-prone areas of the coast. The shoreline position... -
Federal
Chirp Seismic Shot points navigation collected by the U.S. Geological Survey offshore of the Grand Strand, South Carolina (CHIRP_SHT, Point)
Department of the Interior —
In 1999, the USGS, in partnership with the South Carolina Sea Grant Consortium, began a study to investigate processes affecting shoreline change along the northern... -
Federal
Holocene fluvial and estuarine (Qfe) and nearshore marine (Qmn) sediment thickness offshore of western and southern Martha's Vineyard and north of Nantucket, Massachusetts
Department of the Interior —
Geologic, sediment texture, and physiographic zone maps characterize the sea floor south and west of Martha's Vineyard and north of Nantucket, Massachusetts. These... -
Federal
Elevation of marsh units in Plum Island Estuary and Parker River salt marsh complex, Massachusetts
Department of the Interior —
This data release provides elevation distribution in the Plum Island Estuary and Parker River (PIEPR) salt marsh complex. Elevation distribution was calculated in... -
Federal
Conceptual marsh units for Plum Island Estuary and Parker River salt marsh complex, Massachusetts
Department of the Interior —
The salt marsh complex of Plum Island Estuary and Parker River (PIEPR) was delineated to smaller, conceptual marsh units by geoprocessing of surface elevation data.... -
Federal
RGB-averaged orthoimagery of coastal North Carolina, on 2019-10-11, one-month post-Hurricane Dorian
Department of the Interior —
RGB-averaged orthoimages were created from aerial imagery collected on October 11, 2019, along the North Carolina coast between the Virginia-North Carolina border... -
Federal
2018 digital elevation models of karst areas in Puerto Rico at 3-meter resolution
Department of the Interior —
This raster dataset contains 3-meter digital elevation models (DEMs) of 7.5 minute quadrangles in karst areas of Puerto Rico and was created using GlobalMapper v.23... -
Federal
Intersects for the Florida east coast (FLec) coastal region generated to calculate long-term shoreline change rates using the Digital Shoreline Analysis System version 5
Department of the Interior —
During Hurricane Irma in September 2017, Florida and Georgia experienced significant impacts to beaches, dunes, barrier islands, and coral reefs. Extensive erosion... -
Federal
Seabeach Amaranth Presence-Absence Data, Assateague Island National Seashore, 2014
Department of the Interior —
Seabeach amaranth (Amaranthus pumilus) is a federally threatened plant species that was once prevalent on beaches of the U.S. mid-Atlantic coast. To re-establish a... -
Federal
Structure-from-Motion photos of bluffs, Miami Park, MI, July 19, 2021
Department of the Interior —
Images were collected using a remotely piloted unoccupied aerial system over the bluffs of the eastern shore of Lake Michigan in Miami Park rural residential area,... -
Federal
Airborne magnetic and radiometric survey, northwestern Minnesota, 2021
Department of the Interior —
This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over parts of northwestern Minnesota near the town... -
Federal
Recalculated geochemistry data for volcanic rocks in the Mushroom Rock region, northeastern California
Department of the Interior —
Recalculated geochemistry data for bedrock volcanic samples listed in Table 1 Volcanic Rock Samples. Samples collected from the Mushroom Rock region, northeastern... -
Federal
RGB-averaged orthoimagery of coastal North Carolina, from 2020-05-08 to 2020-05-09
Department of the Interior —
RGB-averaged orthoimages were created from aerial imagery collected May 08 and 09, 2020, along the North Carolina coast between the Virginia-North Carolina border... -
Federal
Aerial Imagery from Fixed-wing Aircraft System - Prime Hook National Wildlife Refuge, Delaware: 2019
Department of the Interior —
Aerial imagery was collected by a contractor using a fixed wing aircraft fitted with Post-Processing Kinematic (PPK) GPS, was processed using Structure-from-Motion...
4,461 datasets found