© 2025. The Trustees of Indiana University
Copyright Complaints
1229 East Seventh Street, Bloomington, Indiana 47405
News, Arts and Culture from WFIU Public Radio and WTIU Public Television
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
Some web content from Indiana Public Media is unavailable during our transition to a new web publishing platform. We apologize for the inconvenience.

Our Terre Haute 95.1 FM signal is temporarily off the air while we address a technical issue with the FAA. Thanks for your patience — you can still listen anytime at wfiu.org.

The Cicadas Are Coming. Here's How To Help Track Them

Sophia Frederika/Wikimedia Commons
Sophia Frederika/Wikimedia Commons

Millions of cicadas are about to make an appearance for the first time in 17 years, and researchers at Purdue University's Department of Entomology are asking for Hoosiers' help in tracking the noisy, flaky bugs as they emerge from the ground in the next few weeks.

Purdue will use iNaturalist, an app that tracks biodiversity data, to collect information about where and when Brood X cicadas will emerge.

Brood X (ten) is the largest group of 17-year periodical cicadas, and according to the Indiana Department of Natural Resources, is expected to emerge across all of Indiana this spring.

Cicadas pose no inherent danger to humans or animals, but can cause significant damage to young trees - especially those between three and five years old.

Once they emerge from the ground, cicadas shed their exoskeletons and begin to mate. Male cicadas sing as part of the mating process, the volume of which can be quite loud.

Because Brood X emerges only once every 17 years, there simply isn't enough time - or scientists - to adequately track the cicadas' behavior while they're around. Purdue entomologists advise that if you are interested in tracking Brood X, you should download iNaturalist and keep an eye out for cicada shells at the edge of wooded areas near you.

Additionally, cicada enthusiasts can download Cicada Safari, another app that allows users to photograph and submit location data about adult Brood X cicadas to researchers at the  Center for IT Engagement at  Mount St. Joseph University in Cincinnati.

Tags
Emma Atkinson is a reporter for WTIU and WFIU News and the anchor of regional newscasts for All Things Considered. She's originally from Champaign, Ill. and graduated from IU with a Bachelor's degree in journalism in 2019. Emma has previously worked as a reporter in Kampala, Uganda and Ketchikan, Alaska.