
Citizen Science at the JYU
Citizen science refers to scientific research conducted not only by trained scientists but also by ordinary people—citizen scientists. They can participate in various ways, such as collecting, classifying, or analyzing research data, or even co-developing research topics together with scientists.
Citizen science is a dialogue between researchers and citizens—collaborative work and shared learning. Although the term itself is relatively new, citizens have been involved in scientific endeavors for nearly as long as modern scientific culture has existed. Through the collective power of citizen scientists, it becomes possible to explore broad areas of research that might otherwise remain untouched. By participating, more people can contribute to knowledge that affects themselves, their communities, and overall well-being.
The University of Jyväskylä promotes the accessibility of research and provides information about citizen science for both citizens and researchers. We explain how to get involved and support the creation of new citizen science initiatives.
Citizen science is built on openness, interaction, and inclusion. It’s your science.
What's it about: This project collects bird observations, which are identified by species using machine learning and artificial intelligence. The data helps researchers understand seasonal patterns in species occurrence, daily behavior over short periods, and long-term environmental changes.
How to participate: Have you ever wondered which birds are singing in your backyard, by your summer cottage, or along your commute—but couldn’t identify them? Download the Spring of Migratory Birds app from your app store (Apple Store or Google Play), review the terms of use, and head outdoors to record bird sounds using your smart device. All user data is anonymous.
Download the app: Android iPhone
More information: Academy Professor Otso Ovaskainen (otso.t.ovaskainen@jyu.fi), +358503092795, YAC441, Dept. of Biological and Environmental Science, University of Jyväskylä

What's it about: The Stair Test is a low-threshold fitness test designed for adults. Using a mobile app developed at the University of Jyväskylä, you can assess your cardiorespiratory fitness and receive an estimate of your fitness level. The app also allows you to track changes over time and learn more about factors that affect endurance. By completing the Stair Test, you also contribute to research at the University of Jyväskylä and help improve the accuracy and usability of the test.
How to participate: Download the Stair Test app from your app store and test your endurance. The app is free and available for both Android and Apple iPhone devices. Individual users cannot be identified.
The app is currently in a pilot phase and is being tested in Jyväskylä during 2025. You can take the test at four different locations near the city center. The test involves walking at a pace suitable for your fitness level and is not intended to be maximal in intensity. It only takes a few minutes to complete, so you can easily combine it with a visit to the library or a walk.
Project website (in Finnish): www.jyu.fi/porrastesti
More information: For questions related to the research or the app, please contact the research group led by Academy Research Fellow Laura Karavirta: You may reach out at porrastesti@jyu.fi or call 040 805 5041 (weekdays klo 9–14).
