





We’re glad you’re here! To learn more about this project, please visit the research page. When you’re ready to participate, go to the main project page and pick a workflow. The Tutorial window will appear. Read it very carefully, then start classifying! Feel free to contact us on Talk if you have any questions.
Don’t worry! We’ll combine your answer with the answers of other volunteers, so just try your best to make the correct classification. If you get stuck, there are three resources on the classification page that might help:
If you make a mistake, that’s okay! While you should try to do your best, mistakes happen. Keep going—we promise, this will get easier with time.
For this project, we’re asking users to verify sounds from one species at a time. This means that if you hear birds other than the target species, you can disregard them. You only need to focus on the target species. That said, if you’ve confidently identified a notable non-target species and want to share your findings with the research team, please feel free to do so with the “Done & Talk” button on the classification page.
The AI model that is classifying these sounds, BirdNET, is better at some birds than others. For some species, its detections might be mostly correct, while there might be more false positives for other birds. So, if you find that you’re marking “yes” on most recordings for certain species, you’re probably right on track! What’s important is that you still check each recording carefully for misclassifications, even for species that the model tends to identify correctly.
Scientists have recently developed artificial intelligence software that will estimate which bird species are vocalizing in recordings. Tools like this are useful and exciting, but they can make mistakes. By verifying detections, you’re helping us find mistakes so we can correctly interpret model output.
Want to share a sound? We’re listening! After making your classification, please click the “Done and Talk” button and “Add a note about this subject”.
To find information on bird identification, importance, and ecology, check out the Cornell Lab of Ornithology’s All About Birds website.
Learn more about The Prairie Project at our website.
Our project uses the open-source AI sound analysis tool BirdNET, a collaboration between the Cornell Lab of Ornithology and Chemnitz University of Technology. You can try BirdNET yourself with the BirdNET mobile app, or try a similar feature using the Cornell Lab of Ornithology’s Merlin Bird ID app.
You may contact the research team on our project Talk page. We’d be happy to answer your questions.
If you think your technical issue is specific to this Zooniverse project, get in touch with us on our Troubleshooting discussion board on Talk. Otherwise, please refer to Zooniverse’s FAQ or knowledge base, or contact the Zooniverse team if needed.
By verifying the results of the AI model, you’re telling us what species it tends to identify correctly, and where it makes mistakes. This information will help us accurately interpret model results on a long-term basis. Some of the sounds you classify will become part of a database of bird sounds to help scientists preserve, share, and study the bird sounds of Texas grasslands.
The y-axis of a spectrogram indicates frequency, or the pitch of the sound. This is measured in kilohertz (kHz). The two tick marks on the y-axis are at five and ten kHz. For more on spectrograms, please read the project’s Tutorial, available on the classification page.