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The sea floor is mapped for a variety of environmental and commercial reasons, including marine and coastal resource management, navigational charting, and oil and gas exploration. This video segment shows how...
In this activity, developed by the Lane Community College MAPS GIS Program, students "work to understand concepts of latitude and longitude using an interactive Web-based GIS map. The lesson helps review basic concepts...
Based at the University of California, Berkeley, the Electronic Cultural Atlas Initiative (ECAI) is a "global consortium of people who share the vision of creating a distributed virtual library of cultural information...
This portal provides access to resources on geologic mapping, and to sources of geologic maps. There is an introduction to geologic mapping, which summarizes its principles and practices, and a history of United States...
Search the 2-minute gridded global relief data and images to get ocean and land areas, 30-second gridded land topography, or archived 5-minute gridded global relief data for your area of choice. Read the geographic...
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