USGS 13011000, Snake River near Moran, WY
By Idaho Water Science Center
January 2014 (approx.)

Detailed Description
A U.S. Geological Survey hydrologic technician uses an acoustic Doppler current profiler to measure streamflow on the Snake River downtream of Jackson Dam. Photographer by Natnan D. "Jake" Jacobson, USGS (reti).
Sources/Usage
Public Domain.