Field crew sampling invertebrates at South Branch Rush River, MN
By Upper Midwest Water Science Center
2006 (approx.)
![Two scientists sampling invertebrates in an agricultural stream](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Aug.%202006%20SBR5.jpg?itok=_QFzYMBD)
Detailed Description
U.S. Geological Survey field crew sampling invertebrates at South Branch Rush River, MN.
Sources/Usage
Public Domain.