Find a bat in your attic? Are you sure its just one? Groups of bats in homes are often maternity colonies of female bats and their babies. The females typically come out of hibernation and take up residence in a structure to give birth, usually in May or June. They then have their babies and begin to increase their activity to support lactation—this is typically when people … [Read more...] about Find a Bat in your Attic? Here’s What to Do