Categories: Bird stubs | Columbiformes “Aves” redirects here. ... External anatomy of a typical bird 1 Beak, 2 Head, 3 Iris, 4 Pupil, 5 Mantle, 6 Lesser coverts, 7 Scapulars, 8 Coverts, 9 Tertials, 10 Rump, 11 Primaries, 12 Vent, 13 Thigh, 14 Tibio-tarsal articulation, 15 Tarsus, 16 Feet, 17 Tibia, 18 Belly, 19 Flanks, 20 Breast, 21... It has been suggested that keel (bird) be merged into this article or section. ... Flight is the main mode of locomotion used by most of the worlds bird species. ... In most birds and reptiles, an egg (Latin ovum) is the zygote, resulting from fertilization of the ovum. ... Two feathers Feathers are one of the epidermal growths that form the distinctive outer covering, or plumage, on birds. ... Closeup on a single white feather A feather is one of the epidermal growths that forms the distinctive outer covering, or plumage, on a bird. ... Paleornithology is the scientific study of bird evolution and fossil birds. ... Binomial name Archaeopteryx lithographica Meyer, 1861 Synonyms see text Archaeopteryx (from Ancient Greek αρχαιος archaios meaning ancient and πτερυξ pteryx meaning feather or wing;[1] pronounced ), from the late Jurassic Period (Kimmeridgian stage, 155-150 million years ago) of what is now Germany, is the earliest and most primitive known avian. ... The Enantiornithes, or opposite birds (because their foot bones are fused differently than in modern birds), are an extinct group of flying birds. ... A bird hybrid is basically a bird that has two different species as parents. ... For a list of early taxa of birds known only from fossils, see Fossil birds. ... For a list of birds extinct in Late Quaternary prehistoric times and (usually) known from specimens not completely fossilized, see Later Quaternary Prehistoric Birds. ... The Sibley-Ahlquist taxonomy is a radical bird taxonomy based on DNA-DNA hybridization studies conducted in the late 1970s and throughout the 1980s. ... Since 1500, over 100 species of birds have become extinct, and this rate of extinction seems to be increasing. ... Blackbird (Turdus merula), singing male. ... The level of intelligence in birds, as a scientific inquiry, has not been as thoroughly researched as similar questions regarding primates and other mammals. ... Flock of Barnacle Geese during autumn migration Many species of birds undertake seasonal journeys of various lengths, a phenomenon known as Bird migration. ... “Aves” redirects here. ... The word incubate in the context of birds refers to the development of the chick (embryo) within the egg and the constant temperature required for the development of it over a specific period. ... A Common Cuckoo being raised by a Reed Warbler. ... Families Struthionidae (ostriches) Rheidae (rheas) Casuariidae (emus etc. ... Genera Tinamus Nothocercus Crypturellus Rhynchotus Nothoprocta Nothura Taoniscus Eudromia Tinamotis The tinamous are one of the most ancient groups of bird, members of a South American bird family of about 47 species in 9 genera. ... Families Anhimidae Anseranatidae Anatidae †Dromornithidae †Presbyornithidae The order Anseriformes contains about 150 species of birds in three families: the Anhimidae (the screamers), Anseranatidae (the Magpie-goose), and the Anatidae, which includes over 140 species of waterfowl, among them the ducks, geese, and swans. ... Families Megapodidae Numididae Odontophoridae Phasianidae Meleagrididae Tetraonidae Cracidae Mesitornithidae The Galliformes is an order of birds containing the turkeys, grouse, quails and pheasants. ... Global distribution of Gaviidae (breeding and winter ranges combined) Species Gavia stellata Gavia arctica Gavia pacifica Gavia immer Gavia adamsii The Loons (N.Am. ... Genera Podiceps Tachybaptus Podilymbus Aechmophorus Poliocephalus Rollandia Grebes are members of the Podicipediformes order, a widely distributed order of freshwater diving birds, some of which visit the sea when migrating and in winter. ... Families Procellariidae Diomedeidae Hydrobatidae Pelecanoididae Procellariiformes (from the Latin procella, a storm) is an order of birds formerly called Tubinares and still called tubenoses in English. ... Modern genera Aptenodytes Eudyptes Eudyptula Megadyptes Pygoscelis Spheniscus For prehistoric genera, see Systematics Some penguins are curious. ... Families Pelecanidae Sulidae Phalacrocoracidae Fregatidae Anhingidae Phaethontidae The Pelecaniformes are an order of medium-sized and large waterbirds found worldwide. ... Families Ardeidae Cochlearidae (the Boat-billed Heron) Balaenicipitidae (the Shoebill) Scopidae (the Hammerkop) Ciconiidae Threskiornithidae Cathartidae Traditionally, the order Ciconiiformes has included a variety of large, long-legged wading birds with large bills: storks, herons, egrets, ibises, spoonbills, and several others. ... For the American doo-wop group, best known for I Only Have Eyes for You (1959), see The Flamingos. ... Families Accipitridae Pandionidae Falconidae Sagittariidae The order Falconiformes is a group of about 290 species of birds that include the diurnal birds of prey. ... Families †Gastornithidae Aramidae Psophiidae Rallidae Heliornithidae Rhynochetidae †Aptornithidae Eurypigidae Cariamidae Otidae Gruidae †Phorusrhacidae The diverse order Gruiformes contains about 12 bird families with, on first sight, little in common. ... Families Thinocoridae Pedionomidae Scolopacidae Rostratulidae Jacanidae Chionididae Burhinidae Haematopodidae Recurvirostridae Ibidorhynchidae Charadriidae Pluvianellidae Dromadidae Glareolidae Stercorariidae Rhynchopidae Laridae Sternidae Alcidae Charadriiformes is a diverse order of small to medium-large birds. ... Genera Pterocles Syrrhaptes The sandgrouse are a group of 16 near passerine bird species in the order Pteroclidiformes. ... Families Cacatuidae Psittacidae The order Psittaciformes (Parrots) includes about 353 species of bird which are generally grouped into two families: the Cacatuidae or cockatoos, and the Psittacidae or true parrots. ... Families Musophagidae Cuculidae Opisthocomidae The near passerine bird order Cuculiformes traditionally included three families as below: Order Cuculiformes Family Musophagidae: turacos and allies Family Cuculidae: cuckoos Family Opisthocomidae: Hoatzin However, the taxonomy of this group is now controversial. ... Families Strigidae Tytonidae Ogygoptyngidae (fossil) Palaeoglaucidae (fossil) Protostrigidae (fossil) Sophiornithidae (fossil) Synonyms Strigidae sensu Sibley & Ahlquist Owls are a group of birds of prey. ... Families Steatornithidae Podargidae Aegothelidae Nyctibiidae Caprimulgidae The Caprimulgiformes is an order of birds that includes the cosmopolitan nightjars, the frogmouths of Australasia and Southeast Asia, the South American potoos and Oilbird, and the Australasian owlet-nightjars. ... Families Apodidae Hemiprocnidae Traditionally, the bird order Apodiformes contained three families: the swifts, Apodidae, the tree swifts, Hemiprocnidae, and the hummingbirds, Trochilidae. ... Families Alcedinidae Halcyonidae Cerylidae Brachypteraciidae Coraciidae Leptosomidae Meropidae Momotidae Todidae Bucerotidae Upupidae Phoeniculidae The Coraciiformes are a group of usually colourful near passerine birds including the kingfishers, the Hoopoe, the bee-eaters, the rollers, and the hornbills. ... Families Galbulidae Bucconidae Capitonidae Ramphastidae Picidae Indicatoridae For prehistoric taxa, see text Six families of largely arboreal birds make up the order Piciformes, the best-known of them being the Picidae, which includes the woodpeckers and close relatives. ... Genera Apaloderma Euptilotis Harpactes Pharomachrus Priotelus Trogon The trogons and quetzals are birds in the order Trogoniformes which contains only one family, the Trogonidae. ... Genera Colius Urocolius The mousebirds are a small group of near passerine birds which have no clear affinities to other groups, and are therefore given order status. ... Families Many, see text A passerine is a bird of the giant order Passeriformes. ... This page lists living orders and families of birds, class Aves (for extinct birds, please see Extinct birds and Prehistoric birds). ... The following are the regional bird lists by continent. ... Bird ringing (also known as bird banding) is an aid to studying wild birds, by attaching a small individually numbered metal or plastic ring to their legs or wings, so that various aspects of the birds life can be studied by the ability to re-find the same individual... Ornithology (from the Greek ornis = bird and logos = word/science) is the branch of zoology concerned with the scientific study of birds. ... Birdwatching or birding is the observation and study of birds. ... Birdfeeding is the activity of feeding (and usually observing) wild birds. ... The extinction of the Dusky Seaside Sparrow was caused by habitat loss. ... Aviculture is the practice of keeping and often breeding pet birds, generally companion parrots, and the culture that forms around it. ... Image File history File links Commons-logo. ... The Wikimedia Commons (also called Wikicommons) is a repository of free content images, sound and other multimedia files. ...