Endangered Species
Midwest Region



Map of Region 3 Minnesota Wisconsin Michigan



Connect With Us

Facebook icon

Flickr icon


Twitter icon

YouTube icon


Buy Duck Stamps icon Endangered Species Day icon

Great Lake Restoration Initiative logo

Indiana Bat

Summer Survey Guidance

A team of U.S. Fish and Wildlife Service biologists, with help from interested parties, developed new rangewide guidance for conducting summer surveys for Indiana bats. This Summer Survey Guidance can also be used for northern long-eared bat presence/probable absence surveys for the 2015 field season.



2015 Rangewide Indiana Bat Summer Survey Guidelines April 1, 2015 (44-page PDF Adobe PDF icon)


Methods to Evaluate and Develop Minimum Recommended Summer Survey Effort for Indiana Bats: White Paper Jan. 13, 2014 (13-page PDF Adobe PDF icon)


Draft Acoustic Bat Identification Software Testing Criteria (1-page PDF Adobe PDF icon)


Glossary of Acoustic Bat Survey Terms


Indiana Bat Home

Midwest Endangered Species Home



Last updated: January 12, 2016