To clarify, it was indeed 4 September that this Ruby-throated Hummingbird met its end beneath the south portico.
4 September 2019 – Ruby-throated Hummingbird
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 