Semi-Automatic Identification of Earthen Berms in the Semi-Arid Southwestern US from Lidar-based Digital Elevation Models

Haiqing Xu, University of Arizona, Tucson, AZ, United States, Mary Nichols, Southwest Watershed Research Center, USDS-ARS, Tucson, AZ, United States, Dana Ariel Lapides, Simon Fraser University, Geography Department, Burnaby, BC, Canada and Octavia Crompton, Duke University, Civil and Environmental Engineering, Durham, United States