posted 7 years ago
The info from Tylers link is pretty much what I was going to say.
Set up bat houses in the bat's flight path ahead of time, then quickly add barrier/deterrents to where the bats normally roost while they are out flying about.
"Where will you drive your own picket stake? Where will you choose to make your stand? Give me a threshold, a specific point at which you will finally stop running, at which you will finally fight back." (Derrick Jensen)