Fathead minnows swimming in an experimental aquarium

Fathead minnows (Pimephales promelas) swimming in an experimental aquarium

Detailed Description

Fathead minnows (Pimephales promelas) swimming in an expermental aquaium. The aquarium is part of an experiment to assess endocrine disruption in fish.

Details

Image Dimensions: 1024 x 325

Date Taken:

Location Taken: Boulder, CO, US

Credits

U.S. Geological Survey