“It’s early June – I bet that’s a female with a brood patch.”
Indeed it was.
7 June 2016 – Carolina Chickadee
Bird-Window Collisions at OK State
"Birds of wide open prairies and damp, evergreen forests have taken their final breath on the sidewalk of a modern building on our urban campus." ~ T. O'Connell, 2019
Bird-Window Collisions at OK State 