A USGS researcher conducting a metabolism modeling study using a sonde, on the Colorado River below Glen Canyon Dam
![A USGS researcher is on a boat on the Colorado River, Glen Canyon looking a sonde, used for metabolism monitoring](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/ColoradoRiver_GlenCanyonLowFlowMonitoring_BridgetDeemer_20210316_FreshwatersIllustrated.jpg?itok=vs6Do5aw)
Detailed Description
A USGS researcher, Bridget Deemer, conducting a metabolism modeling study using a submerged sonde, on the Colorado River in Glen Canyon below Glen Canyon Dam. Photo by Freshwaters Illustrated for USGS.
Sources/Usage
Public Domain.