USGS Researcher Monitoring Endangered Pupfish
![Image: USGS Researcher Monitoring Endangered Pupfish](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/PupfishAmbre_DOOlinAZcoop.jpg?itok=GFKLH8rf)
Detailed Description
USGS Cooperative Research Unit graduate student Ambre Chaudoin monitors dissolved oxygen levels, pH, and temperature in endangered Devils Hole pupfish spawning habitat in Devils Hole.
Sources/Usage
Public Domain.