dead
It means that a door or window had been left open. There is nothing magical, mysterious, or ominous about bats.
In these days it means that there have been a lot of fly larvae that has hatched in the area of there is some type of food source around for them. Flys are scavengers and will find food.
It means that a blue jay has visited you.
It means a window is open!
you parked near a tree and your window was open
It means the insect was looking for a place to land.
It means a peaceful passing of a soul.
It could mean that the bird sees its reflection in the window and thinks that it is seeing another bird, or it could mean that, at some time, someone put out bird seed onto your window sill.
I'm surprised you had time to ask the question here before you found out. SPLAT.
Well a thicker window would mean less wind and cold within the house. This would help both the heating (as it would not be constantly on ) and the people living in the house.
You better get a net.
surround