Black-throated Blue Warbler
![A Black-throated Blue Warbler at a stopover site along the Patuxent River](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/BTBW_10_OCT_2020_CV_MD_2.jpg?itok=ScSd4YAg)
Detailed Description
A Black-throated Blue Warbler at a stopover site along the Patuxent River. Photo courtesy of Michael Lutmerding of the EESC at Patuxent Research Refuge in Laurel, MD.
Sources/Usage
Permission granted for use to the USGS Eastern Ecological Science Center