Explore Baltimore’s ecosystem

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Relief and waterways


Baltimore - 2013

Baltimore - 1866

City watersheds

PRIZM segments


Housing age

Vacant lots

Parks and crime

Trees and crime

Park need

Rock doves


By Patterson Clark. Funded by the Baltimore Ecosystem Study's Artist in Residence Program, 2013

Sources: Baltimore Ecosystem Study, J. Morgan Grove and Jarlath ONeil-Dunne of the University of Vermont Spatial Analysis Laboratory, U.S. Geological Survey Water Science Center, Nelson Minar, MapBox, OpenStreetMap, oldmapsonline.org, bluewaterbaltimore.org, Baltimore Ecosystem Study, NASA Earth Observatory, Environmental Management, BioScience, Landscape and Urban Planning, Ecosystems, Landscape and Urban Planning, Baltimore City Health Department