British Library
British Library: Listen to Nature: The Language of Birds
Have you ever wondered why birds sing or how they communicate? The Language of Birds explains the hows and whys.
PBS
Pbs: Nature: Song of the Earth With David Attenborough
Explore the sounds of nature and how they connect with music. Investigates what purpose music serves through nature and what it means.
Cornell Lab of Ornithology
Cornell Lab of Ornithology
This resource from the Cornell University provides lots of great information about birds in general, and a "sound of the week" link where you can hear a different birdsong every week. Also find seasonal bird cams that allow students to...
University of Wisconsin
The Why Files: The Music of Sound
This resource from the University of Wisconsin explores the relationship between music and science by exploring bird songs, Mozart, alligator and penguin sounds to name but a few.
Other
The Virtual Bird: Birdsounds
This site contains a number of sounds files with birdsongs of many different types of birds.
TED Talks
Ted: Ted Ed: How Do Birds Learn to Sing?
How do birds learn songs? How do they know to mimic the songs of their own species? Are they born knowing how to sing? Partha P. Mitra illuminates the beautiful world of birdsong.