Discover Birds. Explore Science.
Comprehensive life histories for all bird species and families
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11,167
Species
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251
Families
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2.2+ billion
eBird Observations
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103,217,637
Macaulay Library media
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2,350
Authors
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About Birds of the World
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.
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