The data collected by the A2O are freely available to researchers, citizen scientists, and the general public. The data supports environmental science, including fauna survey and ecological assessment, cross-disciplinary research between ecologists, biologists and computer scientists, citizen science projects, call recogniser development, soundscape analyses, and the exploration of acoustic methods.

Find data

You can find data by site, ecoregion or participant. You can also browse sites and audio recordings without signing in. To participate in the analysis work you will need to log in or register for a new account on the A2O data portal.

Search for data

You can search through the A2O data using our search tool.

If you have a snippet of audio you want to search for, upload it to the search tool we’ll search for things that sound like it!

Tip: you can download interesting segments to search for from our library.

Data Submission and Usage Terms

Read the terms for submitting and using A2O data.