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     data   graph     public Percentage of time sediment is mobile for May, 2010, May, 2011 at select points in the Middle
Atlantic Bight
   ?   F   I   M   background (external link) RSS Subscribe Rutgers University MAB_mobility_percent

The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL cdm_data_type String Other
attribute NC_GLOBAL comment String The U.S. Geological Survey has been characterizing the regional variation in shear stress on the sea floor and sediment mobility through statistical descriptors. The purpose of this project is to identify patterns in stress in order to inform habitat delineation or decisions for anthropogenic use of the continental shelf. The statistical characterization spans the continental shelf from the coast to approximately 120 m water depth, at approximately 5 km resolution. Time-series of wave and circulation are created using numerical models, and near-bottom output of steady and oscillatory velocities and an estimate of bottom roughness are used to calculate a time-series of bottom shear stress at 1-hour intervals. Statistical descriptions such as the median and 95th percentile, which are the output included with this database, are then calculated to create a two-dimensional picture of the regional patterns in shear stress. In addition, time-series of stress are compared to critical stress values at select points calculated from observed surface sediment texture data to determine estimates of sea floor mobility.
attribute NC_GLOBAL Conventions String CF-1.6, COARDS, ACDD-1.3
attribute NC_GLOBAL Easternmost_Easting double -68.388
attribute NC_GLOBAL geospatial_lat_max double 41.55833
attribute NC_GLOBAL geospatial_lat_min double 34.17333
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double -68.388
attribute NC_GLOBAL geospatial_lon_min double -76.62667
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL history String Created by Eli Hunter (hunter@marine.rutgers.edu),08-Jul-2020 12:45:56
attribute NC_GLOBAL infoUrl String https://portal.midatlanticocean.org/data-catalog/ (external link)
attribute NC_GLOBAL institution String Rutgers University
attribute NC_GLOBAL keywords String annual, atlantic, bight, data, fall, fallmobility, index, latitude, longitude, middle, mobile, mobility, oceanography, percentage, physical, physical oceanography, points, sediment, select, spring, springmobility, summer, summermobility, time, winter, wintermobility
attribute NC_GLOBAL license String The data may be used and redistributed for free but is not intended
for legal use, since it may contain inaccuracies. Neither the data
Contributor, ERD, NOAA, nor the United States Government, nor any
of their employees or contractors, makes any warranty, express or
implied, including warranties of merchantability and fitness for a
particular purpose, or assumes any legal liability for the accuracy,
completeness, or usefulness, of this information.
attribute NC_GLOBAL Northernmost_Northing double 41.55833
attribute NC_GLOBAL source String https://woodshole.er.usgs.gov/project-pages/mobility/index.html, MAB_mobile_perc.zip (external link)
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double 34.17333
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v55
attribute NC_GLOBAL summary String Percentage of time sediment is mobile for May, 2010 - May, 2011 at select points in the Middle Atlantic Bight. This GIS layer contains an estimate of the percentage of time sediment is mobile at select points in the Middle Atlantic Bight. This output is based on numerical models of wave and circulation used to estimate bottom shear stress over an approximately one year time frame, which is subsequently compared to critical stress values estimated from observed surface sediment texture data. This data layer is primarily intended to show the overall distribution of sediment mobility on large spatial scales, and should be used qualitatively. Intended users include scientific researchers and the coastal and marine spatial planning community. This data layer is a subset of the U.S. Geological Survey Sea Floor Stress and Sediment Mobility database, and contains the percentage of time sediment is mobile at select points in the Middle Atlantic Bight.
attribute NC_GLOBAL title String Percentage of time sediment is mobile for May, 2010, May, 2011 at select points in the Middle Atlantic Bight
attribute NC_GLOBAL Westernmost_Easting double -76.62667
variable index   short  
attribute index actual_range short 0, 4073
attribute index ioos_category String Unknown
attribute index long_name String Index
variable summermobility   float  
attribute summermobility _FillValue float -999999.0
attribute summermobility actual_range float 0.0, 91.93841
attribute summermobility colorBarMaximum double 100.0
attribute summermobility colorBarMinimum double 0.0
attribute summermobility ioos_category String Physical Oceanography
attribute summermobility long_name String Summer Percentage of time sediment is mobile
attribute summermobility units String Pa
variable springmobility   float  
attribute springmobility _FillValue float -999999.0
attribute springmobility actual_range float 0.0, 92.93478
attribute springmobility colorBarMaximum double 100.0
attribute springmobility colorBarMinimum double 0.0
attribute springmobility ioos_category String Physical Oceanography
attribute springmobility long_name String Spring Percentage of time sediment is mobile
attribute springmobility units String Pa
variable wintermobility   float  
attribute wintermobility _FillValue float -999999.0
attribute wintermobility actual_range float 0.0, 92.77778
attribute wintermobility colorBarMaximum double 100.0
attribute wintermobility colorBarMinimum double 0.0
attribute wintermobility ioos_category String Physical Oceanography
attribute wintermobility long_name String Winter Percentage of time sediment is mobile
attribute wintermobility units String Pa
variable fallmobility   float  
attribute fallmobility _FillValue float -999999.0
attribute fallmobility actual_range float 0.0, 95.05495
attribute fallmobility colorBarMaximum double 100.0
attribute fallmobility colorBarMinimum double 0.0
attribute fallmobility ioos_category String Physical Oceanography
attribute fallmobility long_name String Fall Percentage of time sediment is mobile
attribute fallmobility units String Pa
variable mobility   float  
attribute mobility _FillValue float -999999.0
attribute mobility actual_range float 0.0, 93.17352
attribute mobility colorBarMaximum double 100.0
attribute mobility colorBarMinimum double 0.0
attribute mobility ioos_category String Physical Oceanography
attribute mobility long_name String Annual Percentage of time sediment is mobile
attribute mobility units String percent
variable longitude   float  
attribute longitude _CoordinateAxisType String Lon
attribute longitude _FillValue float -999999.0
attribute longitude actual_range float -76.62667, -68.388
attribute longitude axis String X
attribute longitude colorBarMaximum double 180.0
attribute longitude colorBarMinimum double -180.0
attribute longitude ioos_category String Location
attribute longitude long_name String Longitude
attribute longitude standard_name String longitude
attribute longitude units String degrees_east
variable latitude   float  
attribute latitude _CoordinateAxisType String Lat
attribute latitude _FillValue float -999999.0
attribute latitude actual_range float 34.17333, 41.55833
attribute latitude axis String Y
attribute latitude colorBarMaximum double 90.0
attribute latitude colorBarMinimum double -90.0
attribute latitude ioos_category String Location
attribute latitude long_name String Latitude
attribute latitude standard_name String latitude
attribute latitude units String degrees_north

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.


 
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