Radar Equipment Used for Tracking Birds
![Image: Radar Equipment Used for Tracking Birds](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/Bartholmai_IMG_0699.jpg?itok=Oa0JNgz-)
Detailed Description
Researchers set up radar equipment at dusk near Horicon National Wildlife Refuge in east-central Wisconsin.
Sources/Usage
Public Domain.
Researchers set up radar equipment at dusk near Horicon National Wildlife Refuge in east-central Wisconsin.
Public Domain.