Compare the pre-flood sand size imagery against the same sites re-visited at post-flood stage to determine sand regime change as a result of the experimental flood. 03/28/2008 (JD 088) Lees Ferry, AZ. 04/14/2008 (JD 105) South Cove, AZ. Microscope Camera (Flying Eyeball) Grain Size
Description
United States Geological Survey, Menlo Park, California,United States Geological Survey, Pacific Science Center. Microscope Camera and Video data of field activity R-2-08-GC in Colorado River, Grand Canyon National Park, AZ from 03/28/2008 to 04/14/2008
Location
AZ
Summary
Sampled over 1500 stations collecting greater than 5000 video still images of sand grains from Colorado River mile 2.5-225.5
Info derived
Grain size
Comments
Platform; Inflatable Snout Pontoon Boat (22 ft. long) Hank Chezar participated from Lees Ferry to Phantom Ranch. Peter Triezenberg participated from Phantom Ranch to South Cove. Related activities: R-1-08-GC R-3-08-GC
Staff information imported from InfoBank
Hank Chezar - USGS
Ray Sliter - USGS
Max Taylor - volunteer
Peter Triezenberg - USGS
