Cornell Lab of Ornithology Merlin
Free, instant bird ID help for the birds of North and South America, Europe, Asia, Africa, and Australia. (Excerpt: Cornell Lab of Ornithology)
Cornell Lab of Ornithology EBird
Join the world’s largest birding community. Every sighting matters. Contribute yours. (Excerpt: Cornell Lab of Ornithology)
Cornell Lab of Ornithology BirdNET
Learn how to identify birds by sound with the Cornell Lab of Ornithology’s free BirdNET mobile app and website. (Excerpt: Audubon)
The Audubon Bird Guide App
The Audubon Bird Guide is a free and complete field guide to over 800 species of North American birds, right in your pocket. Built for all experience levels, it will help you identify the birds around you, keep track of the birds you’ve seen, and get outside to find new birds near you. (Excerpt: Audubon)
Song Sleuth (A Sibley Collaboration)
Developed by Wildlife Acoustics in collaboration with world-renowned bird expert and illustrator David Sibley, Song Sleuth brings the world of birds to anyone who wants to learn about the natural world.. (Excerpt: Song Sleuth)