ZOOLOGY STUDY GUIDE - Ye. O. Nevedomska - 2013
LECTURE 17. CLASS AVES (BIRDS)
2. Classification of birds
Three superorders of birds are recognized:
1. Superorder Palaeognathae (Ratites) — 9 species: African ostrich, Australian ostrich (cassowary), American ostrich (emu), New Zealand kiwi, rhea.
2. Superorder Penguins (Spheniscidae) — 18 species: emperor penguin.
3. Superorder Neognathae (Carinatae) — over 8 500 species.
Modern orders of carinate birds:
Procellariiformes — 100 species: albatrosses, petrels.
Columbiformes — about 200 species: wood pigeon, turtle doves, rock dove.
Passeriformes — more than 5 000 species: sparrows, swallows, magpies, crows, thrushes.
Anseriformes — more than 150 species: geese, ducks, swans.
Piciformes — about 400 species: great and lesser spotted woodpeckers, black woodpecker.
Ciconiiformes — 118 species: storks, herons.
Cuculiformes — 147 species: common cuckoo, hoatzins.
Galliformes — 283 species: hazel grouse, black grouse, capercaillies, quails, partridges.
Psittaciformes — 325 species: budgerigar.
Charadriiformes — more than 300 species: woodcocks, lapwings, plovers, sandpipers, gulls, black tern, guillemots.
Strigiformes — 130 species: tawny owl, long-eared owl, short-eared owl, little owl, eagle owl.
Falconiformes — 225 species: falcons, eagles, hawks, osprey, golden eagle, cinereous vulture, condor.
Apodiformes — about 390 species: common and alpine swifts, hummingbirds.
Last update: 14/08/2026
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