They will give you a heart attack when suddenly discovered silently circling your living room.
They will apparently not rest while silently circling your living room. Maybe because of the excited cats.
They will not magically find the open door using echolocation. It will take the combined efforts of tall person and short cat to convince silently circling bat to go out the open door. Actual cat contact as a final shove may be necessary.
The mild thunderstorm added a lot of atmosphere to this adventure.
I am NEVER going to get to sleep now.
Tomorrow begins the great woodchuck hunt.