Biology - Terrestrial, Freshwater, and Marine Ecosystems Program
Products and PublicationsData, Maps, and MediaThe U.S. Geological Survey provides a wealth of resources, including databases, maps, and bibliographies, to improve the understanding of the Nation's ecosystems. Listed below are samples of USGS online resources about fire, wetlands, savannas, and other ecosystem-related subjects. Databases
Decision Support Systems
Images
Maps
Subject Bibliographies
Teachers' Resources
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