Sounds like fun - and a bit of a challenge for nocturnal species or fly-by birds!
Just as cool, Princeton University Press will be releasing later this spring a new app, called BirdGenie, that they say will identify bird song with 90 percent or greater accuracy.
Love that logo. The app will work with Apple and Android devices. Here's the links for the app for Eastern and Western birds.
Finally, here's the Press' homepage.
PS - Before signing off, we have to also mention their title, Bumble Bees of North America. A must-get for Princess Lisa.