Geomorphic responses of gravel bed rivers to fine sediment releases during annual reservoir drawdowns: Spatial patterns and magnitude of aggradation along Fall Creek and Middle Fork Willamette River, Oregon

Mackenzie K Keith1, Rose Wallick1, Gregory Taylor2, Joseph Mangano1, James White1 and Liam Schenk1, (1)USGS Oregon Water Science Center, Portland, OR, United States, (2)U.S. Army Corps of Engineers, Portland, OR, United States