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Save the dates! This year's Great Wisconsin Bat Counts will take place June 1-3 and July 20-22! Each year, summer bat roost monitors gather information during two statewide bat counts. You can enter your bat roost count data online here!

Looking to attend a bat presentation to see live bats? Looking to schedule a bat presentation for your group? Head over to resources for more information and a schedule.
This year's Wisconsin Bat Festival will take place August 24-25 at the Northern Great Lakes Visitors Center in Ashland!

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


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  • Help monitor bats in Wisconsin!
  • Already surveying bats? Log in to submit your data
  • Conducted a summer roost count?Submit your data!
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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.