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| 13060. THE ECOLOGY OF THE GRAND CANYON IN RELATION TO THE COLORADO RIVER FLOW REGIME. Discussion and analysis of the environmental forces governing the plan and animal life forms of the Grand Canyon with emphasis on the relationship to the Colorado River flow in both the pre- and post-dam era. Considers physical processes of the river flow, vegetation, aquatic animal life, terrestrial animal life, and birds. Concludes with a discussion of flood management and the future of the biota of the Canyon. 20 pages, 54 footnotes, 9 bibliographic sources. |
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$133
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