Carolyn with Prairie Dog
![Image: Carolyn with Prairie Dog](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/Carolyn_Pdog-2-2.jpg?itok=yN0LRqTA)
Detailed Description
The USGS National Wildlife Health Center works to identify, track, and prevent wildlife disease. A USGS technician works with a prairie dog as part of the center's efforts to protect prairie dogs, and in turn the endangered black-footed ferret, from plague.
Sources/Usage
Public Domain.