49 datasets found
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Federal
Lakes Bathymetry in Gates of the Arctic National Park and Preserve, Alaska: Data Release.
Department of the Interior —
In 2005 the National Park Service funded an expedition to characterize the freshwater resources in the northernmost National Parklands in Alaska (Bowden et al.,... -
Federal
Fire Island National Seashore bathymetry survey, 2024
Department of the Interior —
Multibeam sonar data collected with an EchoBoat 160 (Seafloor Systems, Inc.) autonomous surface vessel (ASV) equipped with an iWBMSe multibeam sonar (NORBIT). Data... -
Federal
Side-scan Sonar Data, 2014-2015, Gateway National Recreation Area
Department of the Interior —
The side scan sonar survey was done simultaneously with the bathymetry swath survey and used an EdgeTech Model 4125 Towfish bow-mounted from Lookdown at 400 and 900... -
Federal
Tuxedni Channel bathymetric survey 2024-2025, Lake Clark National Park and Preserve
Department of the Interior —
Multibeam sonar data collected with an EchoBoat 160 (Seafloor Systems, Inc.) autonomous surface vessel (ASV) equipped with an iWBMSe multibeam sonar (NORBIT). Data... -
Federal
Ground-truth Sampling Locations and Data, Submerged Marine Habitat Mapping, Assateague Island National Seashore
Department of the Interior —
This dataset shows the sampling locations for the ground-truth survey conducted along Assateague Island National Seashore in October 2014 and October 2015. The... -
Federal
Bathymetry Coverage 2003, 2008, 2009
Department of the Interior —
To show the full extent of all of the data collected for this project. This includes 2003, 2008, and 2009 -
Federal
Mapping Extent, Submerged Marine Habitat Mapping, Assateague Island National Seashore
Department of the Interior —
Mapping extent of acoustic surveys completed along the 58‐km long Assateague barrier island stretching from the Ocean City inlet in Maryland, down past Chincoteague... -
Federal
Ground-truthing images, 2014-2015, Gateway National Recreation Area
Department of the Interior —
Collection of benthic infauna and epifauna used a 0.04 m2 Ted Young Modified Van Veen grab. Three replicate benthic samples were collected at 23 sites to total 69... -
Federal
GATE - Jamaica Bay Bathymetry (2008 - 2009)
Department of the Interior —
This dataset shows the bathymetry of Jamaica Bay, NY. The data was collected in 2008 and 2009. It does NOT include the data from 2003. It is a combination of... -
Federal
GATE - 5 Meter 2009 raster bathymetry data
Department of the Interior —
This dataset shows all of the data collected in 2009 resampled to 5 meter resolution. 1 and 2 meter resolution is available upon request Please refer to the dataset... -
Federal
GATE - 2 meter 2003 raster bathymetry data
Department of the Interior —
This dataset shows all of the data collected in 2003 at 2 meter resolution. https://irma.nps.gov/App/Reference/Profile/2204785 File Name: all_2003_2m_utm18_navd88.asc... -
Federal
Mapping Extent for Sidescan Sonar and Bathymetry Data, 2014-2015, Gateway National Recreation Area
Department of the Interior —
Polygon shapefile showing the coverage area of the acoustic mapping at Sandy Hook, NJ between July 2015 and August 2015. The side scan sonar survey was done... -
Federal
Fire Island National Seashore Side-scan Sonar Data, 2015
Department of the Interior —
This dataset presents the processed sidescan mosaic for Fire Island National Seashore. The acoustic sonar survey was conducted using a EdgeTech 6205, a Multi-Phase... -
Federal
Imagery Associated with an Inventory of Physical and Benthic Habitats and Ocean Resources within the Nearshore Boundary of Assateague Island National Seashore (IRMA Project 2237779)
Department of the Interior —
In order to obtain basic information about the shallow marine environment within the boundary of Assateague Island National Seashore (ASIS), the Seashore contracted... -
Federal
Ground-truth Data, Submerged Marine Habitat Mapping, Gateway National Recreation Area
Department of the Interior —
Collection of benthic infauna and epifauna used a 0.04 m2 Ted Young Modified Van Veen grab. Three replicate benthic samples were collected at 23 sites to total 69... -
Federal
2000 Multibeam data collection area
Department of the Interior —
To display the spatial extent of the 2000 multibeam collection area. In 2000 Roger Flood did initial test to determine feasibility and best course of action for... -
Federal
10 meter contours for Jamaica Bay
Department of the Interior —
10 meter contours for Jamaica Bay created from the 2003, 2008, 2009 dataset 5 meter dataset
49 datasets found