325 datasets found
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Federal
Long-term and short-term shoreline change rates for the coastal region north of Boston, Massachusetts calculated with and without the proxy-datum bias using the Digital Shoreline Analysis System version 5.0
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
Digital Shoreline Analysis System version 4.3 transects and short-term (1970-2009) linear regression shoreline change statistics for the Boston coastal region from Carson Beach in South Boston to Weymouth River, including the Boston Harbor Islands (Boston_transects_rates_STlr.shp)
Department of the Interior —
Due to continued coastal population growth and increased threats of erosion, current data on trends and rates of shoreline movement are required to inform shoreline... -
Federal
NOAA Point Shapefile - Drop Camera transects, US Caribbean – Virgin Passage and St. John Shelf - Project NF-03-10-USVI-HAB - (2010), UTM 20N NAD83 (NCEI Accession 0131854)
National Oceanic and Atmospheric Administration, Department of Commerce —
This shapefile denotes the location of underwater video that was collected by NOAA scientists using a SeaViewer drop camera system. For more information about this... -
Federal
NOAA Polyline Shapefile - ROV transect points, US Caribbean - North East Reserve, Puerto Rico - M-I907-NF-12 (2012), UTM 20N NAD83 (NCEI Accession 0131856)
National Oceanic and Atmospheric Administration, Department of Commerce —
This shapefile denotes the transect points of the underwater video and photos that were collected by NOAA scientists using a Spectrum Phantom S2 ROV (remotely... -
Federal
NOAA Polyline Shapefile - Drop Camera transects, US Caribbean - Western Puerto Rico - Project NF-07-06-USVI-HAB - (2007), UTM 19N NAD83 (NCEI Accession 0131853)
National Oceanic and Atmospheric Administration, Department of Commerce —
This shapefile denotes the location of underwater photos and/or video that were collected by NOAA scientists using a drop camera system. Photos and/or video were...
325 datasets found