ETOPO 5 Minute Elevation Polygons
Downloaded from European Environment Agency
About: ETOPO5 was generated from a digital data base of land and sea-floor elevations on a 5-minute latitude/longitude grid.
Creation: Raster file was polygonized in QGIS, then dissolved into 9 elevation classes as shown on this map.
ETOPO Citiation: Amante, C. and B. W. Eakins, ETOPO1 1 Arc-Minute Global Relief Model: Procedures, Data Sources and Analysis. NOAA Technical Memorandum NESDIS NGDC-24, 19 pp, March 2009. Go to this web site: http://www.ngdc.noaa.gov/mgg/global/global.html.