Orthorectified mosaic photograph of a portion of the Arkansas River at Parkdale, Colorado, March 2018
Aerial images in the vicinity of USGS gaging station #07094500 Arkansas River at Parkdale, Colorado were collected on March 20-22, 2018, using Unmanned Aircraft Systems (UAS, or "drones"). Data were processed using structure-from-motion analysis to generate a three- dimensional point cloud that identifies pixels from …