Northern Guam geospatial information server
About this map:
This map shows physiographic provinces (major types of terrain) of northern Guam. It was created by Taboroši and Kottermair in 2013 for the purposes of this digital atlas. The map is based on information from the newest geologic map of Guam, soils of Guam map by NRCS, and 2007 LiDAR data (JALBTCX).