That's probably why the sparrows decided to nest there. It's tough to find a good air conditioned tree these days. And if you're trying to stay cool....
They must be deaf sparrows I think!
They probably can't hear themselves think
If you're a sparrow, I imagine thats a good thing
Cool--as long as they don't start taking the air inlet for a loo.
My parents have a problem with birds in the dryer vent--stinky!
They couldn't possibly be stinkier than our inherited evil cats are currently!