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GIS Raster Data - General GIS Data - Elevation
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Data Set (click on title to view file details) |
Download |
General GIS Data |
Elevation |
Fly-through movie of the Duplin River based on a synthesis of multibeam SONAR and LIDAR data (public file request) Description - Fly-through movie of the Duplin River and the associated intertidal area. Bathymetric data were collected using multibeam SONAR by personnel from the Burroughs & Chapin Center for Marine and Wetland Studies (BCCMWS) in December 1999. Intertidal topographic data were collected using airborne LIDAR contracted for by GCE-LTER. (contributed by Shinobu Okano, 2011) |
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Duplin DEM Description - A high-resolution digital elevation model (DEM) of the Duplin river, with a 1m2 resolution, constructed through the classification and analysis of a series of aerial photograph sets taken during a flood tide in April 2004.
Available for download is a zip archive containing an ESRI GRID and ERDAS .img files. A .pdf file of two combined reports describing the methodology used to generate the DEM is also provided.
We recommend extracting the entire zip archive to a separate empty folder. Points with Z values < -0.1 m should be discarded because they are interpolations below the lowest water height recorded. (contributed by Jack Blanton, 2009) |
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