Site visits in Colorado River corridor to evaluate erosion risk of and sediment supply conditions at archaeological sites.
Location
Glen and Grand Canyon, Colorado River, Arizona
Info derived
Erosion risk assessment, and vegetation cover.
Comments
Equipment used included field cameras; platform was motorized rafts owned and operated by USGS Grand Canyon Monitoring and Research Center. No navigation needed.
Entries for this field activity are based on entries from Field Activity 2016-606-FA
