Oregon Water Science Center
Figure 38. Graphs showing summary plan-view channel and flood-plain characteristics as mapped from 1940, 1968, and 2000 aerial photographs, summed by valley segment. A Channel slope. B. Channel sinuosity. C. Primary channel area. D. Secondary channel area. E. Backwater area. F. Bar area. |
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For more information, contact: Director, Oregon Water Science CenterU.S Geological Survey 2130 SW 5th Ave Portland, OR 97201 Phone: (503) 251-3200 E-mail: info-or@usgs.gov Part or all of this report is presented in Portable Document Format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge. |