Northern Guam geospatial information server

Sinkholes (locations of major features)

About this map:

This map shows the locations of the most significant sinkholes in northern Guam. The source of the geospatial data is the Water and Environmental Research Institute of the Western Pacific (WERI). The sinkhole locations were reproduced based on visual inspection of LiDAR-derived DEM and hillshade layers and satellite imagery (mainly WorldView2 by Digital Globe).

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