ScienceTake the DW birdsong quizTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceConor Dillon | Gabriel Borrud05/14/2021May 14, 2021Chirp, chirp. It's time to relax. So kick off your shoes, put your feet up, lean back and just enjoy the birdsong. And if you recognize a few of the calls in our quiz, please take a second and send your answers to [email protected].https://p.dw.com/p/3tP8IAdvertisement