image of a cluster of big brown bats

The Echolocator

The Wisconsin Bat Program writes a yearly newsletter called The Echolocator. Below is the current issue as well as past issues. We are always looking for ideas for articles and photos from the field. If you would like to submit photos or article ideas, please contact the WBP.

Current issue

Cover of current newsletter
image of a hibernating northern long-eared bat
Northern long-eared bat hibernating in a cave



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.