restricted access Maps of the Willamete River over time
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The Willamette River, Oregon Pioneering research by Sedell and Froggatt illustrated the significant channel loss during and after European settlement between the McKenzie River confluence and Harrisburg. Reprinted with permission (original map found in Sedell, J. R. & Froggatt, J. L. [1984]. Importance of streamside forests to large rivers: The isolation of the Willamette River, Oregon, U.S.A., from its floodplain by snagging and streamside forest removal. Verh. Internat. Verin. Limnol, 22, 1828-1834.) The Willamette River as of 2011 Map courtesy of Patricia Benner. ...