Starling has been scavenged/removed. (I think it was picked up by a groundskeeper because there were no feathers left behind as often is the case with scavenged carcasses here.)
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 