A National Park Service employee holds a brown trout in Grand Canyon
![A National Park Service employee holds a brown trout in Grand Canyon](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/BrownTrout_Dec2_2010_BrianHealy_USGS_publicdomain.jpg?itok=FRVP-Ztk)
Detailed Description
USFWS and USGS partner on brown trout research in Grand Canyon's Colorado River. This trout was removed from Bright Angel Creek, a tributary of the Colorado River. Photo courtesy of Brian Healy, formerly with National Park Service, Grand Canyon National Park, and now with USGS.
Sources/Usage
Public Domain.