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Federal
Fire Island National Seashore Benthic Macrofauna Sampling Data
Department of the Interior —
Benthic Macrofauna Sampling Data used to construct benthic habitat maps for FIIS. Data were collected during ground-truth surveys involving the collection of... -
Federal
Fire Island National Seashore Sediment Profile Image (SPI) Analysis and Coastal/Marine Ecological Classification Standard (CMECS) Classification Data
Department of the Interior —
Sediment Profile Image (SPI) Analysis and Coastal/Marine Ecological Classification Standard (CMECS) Classification Data used to construct benthic habitat maps for... -
Federal
Fire Island National Seashore Sediment Profile Images (SPI)
Department of the Interior —
Sediment Profile Images (SPI) used to construct benthic habitat maps for FIIS. Sediment profile imagery (SPI) provides an in-situ perspective of the seafloor and... -
Federal
Cruise Tracklines, Assateague Island National Seashore, 2014-2015
Department of the Interior —
This dataset shows the cruise tracklines for the acoustic surveys completed along the 58‐km long Assateague barrier island stretching from the Ocean City inlet in... -
Federal
Ground-truth sampling locations, 2014-2015, Gateway National Recreation Area
Department of the Interior —
GIS point data of stations in which biological and sediment grab samples were collected. Collection of benthic infauna and epifauna used a 0.04 m2 Ted Young Modified... -
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
Biotopes, 2014-2015, Cape Cod National Seashore, as determined by Coastal/Marine Ecological Classification Standard (CMECS) Classification
Department of the Interior —
Benthic habitat maps were developed for the CACO study areas following the top-down mapping approach, for which habitat map units are geologically defined based on... -
Federal
Mapping Extent for Sidescan Sonar Data, 2014-2015, Cape Cod National Seashore
Department of the Interior —
This dataset shows the extent of sidescan sonar data collected during acoustic surveys completed within and adjacent to the boundaries of Cape Cod National Seashore... -
Federal
Side-scan Sonar Data, Assateague Island National Seashore 2014-2015
Department of the Interior —
This dataset presents the raw and processed sidescan mosaic for surveys completed along the 58‐km long Assateague barrier island stretching from the Ocean City inlet... -
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
Conductivity, Temperature, and Depth (CTD) Profiles, Gateway National Recreation Area
Department of the Interior —
Conductivity, Temperature, and Depth (CTD) Profiles associated with submerged mapping cruises. The side scan sonar survey was done simultaneously with the bathymetry... -
Federal
Ground-truth Sampling Locations and Data, Submerged Marine Habitat Mapping, Fire Island National Seashore
Department of the Interior —
This dataset contains ground-truth sampling locations and data collected in support of Submerged Marine Habitat Mapping at Fire Island National Seashore. This ESRI... -
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
Conductivity, Temperature, and Depth (CTD) Profiles, Assateague Island National Seashore
Department of the Interior —
Conductivity, Temperature, and Depth (CTD) Profiles associated with submerged mapping cruises, Assateague Island National Seashore -
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
Coastal/Marine Ecological Classification Standard (CMECS) Benthic Habitat Classifications, 2014-2015, Cape Cod National Seashore
Department of the Interior —
Benthic habitat maps were developed for the CACO study areas following the top-down mapping approach, for which habitat map units are geologically defined based on... -
Federal
Coastal/Marine Ecological Classification Standard (CMECS) Benthic Habitat Classifications, 2014-2015, Gateway National Recreation Area
Department of the Interior —
Supervised classification utilized training texels of 30 x 30 to 90 x 90 pixels cut from GeoTiff orthotiles centered on the coordinates of the grab sample stations.... -
Federal
Fire Island National Seashore Bathymetry Data, 50cm-Resolution 2015
Department of the Interior —
These data present the processed bathymetry mosaic for FIIS. The bathymetry data was collected June 11th-16th, 2015. The acoustic sonar survey was conducted using a... -
Federal
Eel grass coverage, 2015, Cape Cod National Seashore
Department of the Interior —
This dataset shows the eelgrass data extent identified from the acoustic surveys completed within and adjacent to the boundaries of Cape Cod National Seashore (CaCo)...