Merlin's Sound ID can identify 1,054 bird species. It's based on a library of 2 million recorded bird songs from around the world.

Other bird-identifying apps include the Audubon Bird Guide, ChirpOMatic, Picture Bird and Smart Bird. “Birding by sound opens up a whole new world.

Animals An audio postcard to future generations: Volunteers document bird sounds of Acadia June 28, 20234:57 PM ET Heard on All Things Considered By ...

To help, a team from the University of Wisconsin-Madison recently used over 100,000 audio recordings from around the world to study some of the factors that influence bird sounds.

These Bird Songs Are Disappearing From Nature, So This Artist Captured Them In A Sound Installation March 12, 2019 Hadley Green ...

How do ornithologists know what an extinct bird sounds like? They use written descriptions of the bird’s call, examples from similar species, and—if they’re lucky—sound recordings.