Unlock species accounts, maps, multimedia, and bird family overviews.
For public and academic libraries, government agencies, consulting firms, nature centers, nonprofits, and more
Learn more about institutional subscriptionsFor Cornell Lab Chairman's Council members, AOS members, Public Libraries, Bird Clubs and other organizations
Special Member AccessTake a deep dive into the remarkable lives of birds with this dynamic natural history resource.
Birds of the World engages the global ornithological community to create the most in-depth, science-based content to illustrate the life histories of birds and bird families.
Read more about content sources
Authors interested in contributing their research results to Birds of the World can learn more here. Observers can contribute data and media through eBird and Macaulay Library.
Percentages are calculated based on 10,824 species in Birds of the World.
Data provided by IUCN (2021) Red List.
More information
| Least Concern |
68.1%
|
|---|---|
| Near Threatened |
8.3%
|
| Vulnerable |
6.6%
|
| Endangered |
3.7%
|
| Critically Endangered |
1.9%
|
| Extinct in the Wild |
0.05%
|
| Extinct |
1.4%
|
| Not Evaluated |
0%
|
| Data Deficient |
0.39%
|
| Unknown |
9.6%
|
Birds of the World is a powerful resource that brings deep, scholarly content from four celebrated works of ornithology into a single platform where biologists and birders can find comprehensive life history information on birds. Every bird has a story. Discover them all with Birds of the World.
Video: A songbird singing
Audio: Music with rhythmic piano, strings, and and a songbird singing
Text: A power new resource for birders
Video: A flock of shorebirds flying over the ocean
Text: Take a deep dive into the remarkable world of birds with:
Audio: A bird singing
Text: The Cornell Lab of Ornithology - Birds of the world
Video: A grid of website pages with photos of birds
Text: 10721 species accounts, 249 family accounts
Video: An animated map of bird migration across the Western hemisphere
Text: Range and migration maps
Video: Four illustrations of birds
Text: Color illustrations
Video: Two grebes in the water
Text: Images, videos and sounds
Audio: Music builds with marimba and percussion
Text: Birds of the World brings together scholarly content from four celebrated works of ornithology:
Video: A close up of a hummingbird
Text: Birds of North America
Video: A bird performs a courtship display
Text: Handbook of the Birds of the World
Video: Two birds perched on a branch
Text: Neotropical Birds
Video: A small songbird perched on a tree
Text: Bird Families of the World
Text: And combines it with:
Video: A map of the world with animated yellow dots representing data points
Text: eBird
Video: A collage of photographs of birds
Text: Macaulay Library
Text: on a single comprehensive, authoritative platform.
Video: A grid of of website pages with photos of birds
Text: "The depth of information is simply breathtaking" - Garret MacDonald, eBirder
Text: Find us at: birdsoftheworld.org
Video: An animated logo
Text: The Cornell Lab of Ornithology
