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Birds of the World
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Discover Birds. Explore Science.

Comprehensive life histories for all bird species and families
Western Reef-Heron
Western Reef-HeronEgretta gularis© Christos ChristodoulouMacaulay LibraryeBird
  • 11,145
    Species
  • 254
    Families
  • 1.5+ billion
    eBird Observations
  • 78,337,598
    Macaulay Library media
  • 2,252
    Authors

Free Preview Accounts

Golden-crowned Sparrow
Golden-crowned SparrowZonotrichia atricapilla
Malabar Pied-Hornbill
Malabar Pied-HornbillAnthracoceros coronatus
Sira Barbet
Sira BarbetCapito fitzpatricki
Akiapolaau
AkiapolaauHemignathus wilsoni
Green Tinkerbird
Green TinkerbirdPogoniulus simplex
Eurasian Jay
Eurasian JayGarrulus glandarius
Prairie Falcon
Prairie FalconFalco mexicanus
Australian Hobby
Australian HobbyFalco longipennis
Chucao Tapaculo
Chucao TapaculoScelorchilus rubecula

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Recently Updated Accounts

Rufous-tailed Plantcutter
Full Revision
Rufous-tailed PlantcutterPhytotoma rara
Udzungwa Partridge
Full Revision
Udzungwa PartridgeXenoperdix udzungwensis
Common Chiffchaff
Full Revision
Common ChiffchaffPhylloscopus collybita
Pitcairn Reed Warbler
Full Revision
Pitcairn Reed WarblerAcrocephalus vaughani
Burmese Collared-Dove
Partial Revision
Burmese Collared-DoveStreptopelia xanthocycla
Jos Plateau Indigobird
Full Revision
Jos Plateau IndigobirdVidua maryae
Colima Pygmy-Owl
Full Revision
Colima Pygmy-OwlGlaucidium palmarum
South Georgia Diving-Petrel
Full Revision
South Georgia Diving-PetrelPelecanoides georgicus
Brazilian Teal
Partial Revision
Brazilian TealAmazonetta brasiliensis

All recently updated accounts

News and Webinars

Content Partner Program

May 15, 2025

Benefits: Join a global collaborative movement to document the natural history of all birds with the goal of driving conservation action. Engage your local community in the process of building natural history knowledge for all birds and to surface regional expertise.

Santa Marta Sabrewing

Global gaps in citizen-science data reveal the world's “lost” birds

May 14, 2025

Our partners at re:Wild, American Bird Conservancy, the Search for Lost Birds project published an interesting paper detailing their methods for determining what is a "lost bird." Published in Frontiers in Ecology and Environment (2024).

High Trend Resolution studies from 2007-2021 reveal North American bird populations are declining most severely in areas where they should be thriving.

New study finds where birds are declining most; some locales with positive trends

May 1, 2025

“This is the first time we’ve had fine-scale information on population changes across such broad spatial extents and across entire ranges of species. And that provides us a better lens to understand the changes that are happening with bird populations,” said Amanda Rodewald, faculty director of the Center for Avian Population Studies at the Cornell Lab of Ornithology.

About Birds of the World

Birds of the World is a powerful resource that brings deep, scholarly content from four celebrated works ofornithology into a single platform where biologists and birders can find comprehensive life history informationon birds. Every bird has a story. Discover them all with Birds of the World.

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Partnerships

A global alliance of nature organizations working to document the natural history of all bird species at an unprecedented scale.

American Bird ConservancyAmerican Ornithological SocietyAudubon PanamáA.P. Leventis Ornithological Research InstituteArmonia BoliviaAsociación Ornitológica de Costa Rica (AOCR)Aves ArgentinasAvibaseAves HondurasAves UruguayBirds CaribbeanBird Count IndiaCentro de Investigación Científica y de Educación Superior de EnsenadaCIPAMEXClan ThamnophilusIUCN SSC Heron Specialist GroupConservación de IslasCorbidiFundación ÑankulafkénGuyra ParaguayInstituto HumboldtLynxMalaysian Bird ReportMujeres y NaturalezaOikonosOriental Bird ClubOrnithological Society Of The Middle East The Caucasus And Central AsiaRED DE OBSERVADORES DE AVES Y VIDA SILVESTRE DE CHILERoberts BirdsSave BrasilSociedad Ornitològica de CórdobaTaiwan Biodiversity Research InstituteUniversidad Nacional Autónoma de México - Museo Zoología Alfonso L. HerreraUnion Venezolana De OrnitologosUniversidad San Francisco de Quito - Ecuador

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