Cornell Lab of Ornithology

★ 4.9 FREE 1,000,000+
Cornell Lab of Ornithology
Books & Reference
What’s that bird? Just answer 5 questions, snap a photo, or record its song!

★ 3.7 FREE 500,000+
Cornell Lab of Ornithology
Books & Reference
eBird Mobile lets you record the birds you see, adding them to eBird with ease

★ 3.4 FREE 10,000+
Cornell Lab of Ornithology
Education
Help scientists learn about birds by monitoring nests for NestWatch.

★ 2.2 FREE 5,000+
Cornell Lab of Ornithology
Education
Turn your love of feeding birds into scientific discoveries

★ 0.0 FREE 1,000+
Cornell Lab of Ornithology
Tools
Record fish checklists and help track fish migration in the Amazon Basin.

★ 0.0 FREE 100+
Cornell Lab of Ornithology
Lifestyle
Monitor soundscape data

★ 0.0 FREE 10+
Cornell Lab of Ornithology
Tools
A tool to configure the SwiftOne passive acoustic recorder