In this April Fool’s Day quiz from BirdNote, we play the sounds of three birds — only one of which is real. See if you can tell which one, and let us know here!More info and transcript at BirdNote.org. Want more BirdNote? Subscribe to our weekly newsletter. Sign up for BirdNote+ to get ad-free listening and other perks. BirdNote is a nonprofit. Your tax-deductible gift makes these shows possible.