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Great Lakes Region -- Geography

View Resource Introduction to the Great Lakes

As part of The Great Lakes Information Network, The Education And Curriculum Homesite (TEACH) "focuses on advancing Great Lakes-related educational materials for the broad audience of educators and students in the Great Lakes region and beyond." The Introduction to the Great Lakes pages contain an overview of the watershed, including maps, photographs, and descriptions; other sections take a more...
View Resource New Bathymetry for Lake Erie and Lake Sinclair

Online previews of posters and data of the lake floor topography of Lakes Erie and Sinclair are available from the National Geophysical Data Center. Here users can view full-color .jpeg images of the bathymetry, meter-scale lake floor topography, and partial samples of gridded and vector data.