Bat removal often involves non-lethal exclusion techniques that allow bats to exit roosts naturally before sealing up

https://www.scribd.com/document/988365702/Wildlife-Trapper-Safety-Best-Practices-for-Professionals-and-DIYers-210966

Bat removal often involves non-lethal exclusion techniques that allow bats to exit roosts naturally before sealing up any entry points permanently thereafter.