|02/08/1936||Feature surveyed in 1936|
|11/25/1950||Feature surveyed in 1950|
|02/21/1963||Feature surveyed in 1963|
|03/30/1971||Feature surveyed in 1971|
|10/03/1974||Feature surveyed in 1974|
|01/26/1977||Feature surveyed in 1977|
|03/15/1983||Feature surveyed in 1983|
|01/18/1987||Feature surveyed in 1987|
|04/13/1989||Feature surveyed in 1989|
|08/24/1994||Feature surveyed in 1994|
|09/21/2004||Feature surveyed in 2004|
|12/06/2005||Feature surveyed in 2005|
The historic shorelines were compiled for use in the Digital Shoreline Analysis System (DSAS) ArcGIS extension. DSAS reports various rate of change statistics based on transect-shoreline intersections cast at 50 meter spacing alongshore from Punta Higuero to Punta Cadena.
Are there legal restrictions on access or use of the data?
Use_Constraints:Public domain data are freely redistributable with proper metadata and source attribution. The U.S. Geological Survey (USGS) must be referenced as the originator of the dataset in any future products or research derived from these data. Public domain data are freely redistributable with proper metadata and source attribution. The U.S. Geological Survey (USGS) must be referenced as the originator of the dataset in any future products or research derived from these data.
Unless otherwise stated, all data, metadata and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data for other purposes, nor on all computer systems, nor shall the act of distribution constitute any such warranty.
|Data format:||The DBF file contains the attribute data in dBASE format. The PRJ file contains the coordinate system information. The SBN and SBX files contain the spatial index of the geospatial data. The SHP file contains the geospatial data. The SHX file contains the index of the geospatial data. The XML file contains the metadata describing the data set. in format SHP (version information not available from original metadata) ESRI Polyline Shapefile Size: 0.146|
|Media you can order:||DVD-ROM (Density 4.75 Gbytes) (format UDF)|
These data are available in Environmental Systems Research Institute (ESRI) shapefile format. The user must have ArcGIS or ArcView 3.0 or greater software to read and process the data file. In lieu of ArcView or ArcGIS, the user may utilize another GIS application package capable of importing data. A free data viewer, ArcExplorer, capable of displaying the data is availab efrom ESRI at www.esri.com.