Sinkhole formation

Localized collapse of the land surface usually due to erosion of the underlying materials. Most commonly occurring in karst areas, but similar effects occur due to physical erosion in other terranes.
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Karst Map of Puerto Rico

This map is a digital update of The karst landforms of Puerto Rico (Monroe, 1976). In this new version the karst areas on the islands of Mona and Monito have been added from Briggs and Seiders (1972). This map will serve as the basis for the Puerto Rico