Digital elevation model of the terrain within the condor's range with a cell resolution of 120 meters (ASTER GDEM version 2, Tachikawa et. al. 2011).
A raster package RasterLayer object with 188 rows, 156 columns, and a cell size of 120 by 120 meters. Each cell contains an elevation in meters.
Tachikawa, T., Hato, M., Kaku, M. & Iwasaki, A. (2011). The characteristics of ASTER GDEM version 2, IGARSS.
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