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

https://www.scribd.com/document/987929814/From-Noise-to-Nest-Diagnosing-and-Solving-Hidden-Wildlife-Problems-212055

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