Geomorphology and Flood-Plain Vegetation of the Sprague and Lower Sycan Rivers, Klamath Basin, Oregon

Figure 36. Diagrams showing mapped extent of cultural features within the flood plain, as mapped from 1940, 1968, and 2000 aerial photographs, summed by valley segment. A. Irrigation and drainage ditches. B. Levees and dikes. C. Roads. D. Total area covered by ditches, levees, roads, dams, diversions and structures.

Contents:

• Summary and Significant Findings
• Introduction
• The Sprague River Basin
• Study Area, Methods and Data Sources
• Geomorphic Mapping and Geologic History
• Valley Segments
• Channel and Flood-Plain Conditions and Processes
• Flood-Plain and Riparian Vegetation
• Implications for Restoration and Monitoring
• References Cited
• Location Map
• Plate
• Study Description and Links to Map Data

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