Bioactive Chemicals Research Laboratory -- Boulder, Colorado

(Credit: Larry B. Barber. Public domain.)
Detailed Description
Bioactive Chemicals Research Laboratory -- Boulder, Colorado. Fathead minnows (Pimephales promelas) swimming in an expermental aquaium
Details
Image Dimensions: 1024 x 325
Date Taken:
Location Taken: CO, US
Credits
U.S. Geological Survey