The male Starling is calling to a female this April 7th morning. It was such fun watching these two, the male trying to impress the female. She did not seem impressed by his choice of lodging and perfunctorily flew away.
Male calling for female attention.
Female joined him
Flirtation
They communed
He convinced her to check it out
She did
Went in
Turned around, looked out
and flew away!
guess he blew it.