Flying Through the Window

A few days ago I was sitting in the kitchen, eating breakfast when I heard panicked chirping along with an occasional thud coming from the upstairs bedroom in my home.

Confused, I went to see what was happening and there was a brown blur flying through the air.  Eventually, the blur landed in a corner of the room, and I saw that it was a sparrow.  

I'd left the window open earlier in the day to let in some fresh air, and the poor fellow much have flown inside.  We stared at each other for a moment...