National Geologic Map Database
General Information
- Title: The state of the Colorado River ecosystem in Grand Canyon: a report of the Grand Canyon Monitoring and Research Center 1991-2004
- Author(s): Gloss, S.P., Lovich, J.E., and Melis, T.S.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Circular 1282
- Publication Date: 2005
- Map Scale: 1:1,800,000
- Cross Section: None
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Additional Resources
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.