USGS Scientific Investigations Report 2011–5041 - Channel Change and Bed-Material Transport in the Umpqua River Basin, Oregon

Scientific Investigations Report 2011–5041

Channel Change and Bed-Material Transport in the Umpqua River Basin, Oregon

Figure 28. Comparison of channel position at selected sites along the North Umpqua reach as depicted in General Land Office surveys from 1853 to 1855 and channel maps based on aerial photographs from 1939.

First posted September 29, 2011

Report PDF (14 MB)

For additional information contact:
Utah Water Science Center Director,
U.S. Geological Survey, 2329 West Orton Circle
West Valley City, UT
84119-2047
http://ut.water.usgs.gov

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