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:

DNRbats@wisconsin.gov

Bat call line: 608-266-5216

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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.