The Factors That Make Bird Sounds So Diverse Across The World

Science Friday - A podcast by Science Friday and WNYC Studios

Try Bookbeat 60! days for free, click here

Enjoy a whole world of audiobooks and e-books, everything from new releases to the classics

An analysis of 140,000 vocalizations from 77% of bird species showed that beak size and geography play a big role in the way birds sound.