Xeno-canto

Summary: 
Follow this link to hear bird songs and calls uploaded by users around the world. Helpful for identifying birds.
Description: 

Xeno-canto is 'dedicated to sharing bird sounds from all over the world. But xeno-canto is more than just a collection of recordings. It is a collaborative project. We invite you to share your own bird recordings, help identify mystery recordings, or share your expertise in the forums.'