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Class Aves
Birds are vertebrates with feathers, modified for flight and for active metabolism. Birds are a monophyletic lineage, evolved once from a common ancestor, and all birds are related through that common origin. More >>
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en.wikipedia.org/wiki/List_of_birds_by_common_name

In this list of birds by common name, a total of 9,721 extant and recently extinct bird species are recognised, belonging to a total 204 families.

www.birdphotography.com/birdlist2.html

Bring back Home Page Alphabetic List Switch to Taxonomic List Albatross Black- browed · Black-footed · Laysan · Short-tailed · Shy · Anhinga Auklet Cassin's

www.birdwatchireland.ie/Birdwatching/IrelandsBirds/FullAlphabeticalList/tabid/1224/Default.aspx

Full Alphabetical List of common bird species of Ireland.

www.aviary.org/alphabetical

Click on each species to learn more about the birds that call the National Aviary home. Common Name, Scientific Name. African Grey Parrot · Psittacus erithacus.

www.allaboutbirds.org/guide/browse

Browse Bird Profiles. By Name. Our database includes 584 of the more than 700 regularly occurring North American bird species. A · B · C · D · E · F · G · H · I · J ...

www.nps.gov/ever/learn/nature/birdspecieslist.htm

Bird Species List for Everglades National Park¹ E = Federally Endangered T = Federally Threatened I = Invasive/Exotic U = Unknown ...

animals.nationalgeographic.com/animals/birding/backyard-birds-all

The 150 most common backyard birds to the U.S. and Canada.

www.stlzoo.org/animals/abouttheanimals/birds/listallbirds

Birds at our Zoo. The Saint Louis Zoo is well-known for its diverse array of bird species. Our waterfowl collection is one of the largest of any zoo in North America .

www.oceanlight.com/birds.html

Bird Photos. A comprehensive list of bird photos in the stock photography database of Phillip Colla Photography.