Maps and atlases
Representation, usually on a flat surface, of a part or whole of the Earth or other parts of the universe. Collections of maps linked digitally or bound together in a book are called atlases.
Patuxent Bird Identification InfoCenter [ More info] A presentation of bird photographs, songs, identification tips, distribution maps, and life history information for North American birds, and a forum for commentary and discussion on birds.
Pennsylvania downloadable spatial data (GIS data files) [ More info] Pennsylvania digital data for watershed boundaries, county geology, and flood mapping in Arc/Info format compressed with gzip utility for downloading plus links to other sources of data.
Post-fire burn assessment by remote sensing on Federal lands [ More info] Remote sensing and field sampling techniques to support national assessment of burned areas
Preliminary geologic map of the Santa Barbara coastal plain area, Santa Barbara County, California [ More info] A geologic map of the Santa Barbara coastal plain region in PDF format with data in GIS format (ArcInfo export, shapefile, and TIFF)
Priority ecosystem studies initiative [ More info] Description of the priority ecosystems studies initiative with links to projects in Chesapeake Bay, Greater Yellowstone, Mojave Desert, Platte River, Salton Sea, San Francisco, and south Florida.
Recent earthquakes in Hawaii [ More info] Interactive maps of earthquakes of last 2 hours, last 2 days, and last 2 weeks in Hawaii.
Rocky Mountain Mapping Center [ More info] Home page for the USGS Rocky Mountain Mapping Center in Denver, CO with mapping activities in the western U.S. and links to research activities, products, mapping liaisons, and education.
STATEMAP information sheets [ More info] Click on a state on a map or list to access status of geologic mapping at the scales of 1:24,000 and 1:100,000 under the National Cooperative Geologic Mapping Program (NCGMP) providing federal matching funds for state geologic work.
San Francisco Bay Area Regional Database (BARD) [ More info] Download or view digital elevation models of this area.
San Francisco Bay Region geology [ More info] Gateway to the geology of the San Francisco Bay region with links to geologic maps, paleontology, marine geology, earthquakes, landslides, and geophysics. Includes maps, 3-D models, and photos.
Alphabetical Index of Topics
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