Observations of Sand Dune Migration on the Colorado River in Grand Canyon using High-Resolution Multibeam Bathymetry
Katherine A Chapman1, Daniel Buscmobe2, Thomas Ashley3, Robert Tusso4, Paul E Grams4, Brandon J McElroy5, Erich R Mueller2 and Daniel Deneccochea Hamill2, (1)Northern Arizona University, School of Earth and Sustainability, Flagstaff, United States, (2)USGS Grand Canyon Monitoring and Research Center, Flagstaff, AZ, United States, (3)Virginia Tech, Civil Engineering, Blacksburg, VA, United States, (4)US Geological Survey, Southwest Biological Science Center, Grand Canyon Monitoring and Research Center, Flagstaff, United States, (5)University of Wyoming, Geology and Geophysics, Laramie, WY, United States