image of a cluster of big brown bats

If you have questions about bats, or would like to report a colony of bats, please contact the Wisconsin Bat Program:

Bat call line: 608-266-5216*

*Please note, this call line is not manned 24-7 and it may take several days to respond

Sign up to receive email updates from the Wisconsin Bat Program:

This site is produced in conjunction with the Wisconsin Aquatic and Terrestrial Resources Inventory and sponsored by the Wisconsin Department of Natural Resources. The information presented on this site is subject to the Wisconsin Department of Natural Resources' Legal Notices, Disclaimers, and Terms of Use.