The birds of the world are divided into several orders. We have listed the "Birds of the World Orders" below. Each has a link to a seperate page with biodiversity information including the total number of families and respective number of species.
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Archaeopterygiformes
Archaeopteryx (extinct)
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Hesperornithiformes
Hesperonris (extinct) |

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Ichthyornithiformes
Extinct |

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Tinamiformes
Tinamous |

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Rheiformes
Rheas |

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Casuariiformes
Kiwis, Casuawaries |

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Struthioniformes
Ostriches |

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Dinornithiformes
Moas (extinct) |

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Aepyornithiformes
Elephant Birds (extinct) |

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Podicipediformes
Grebes |

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Sphenisciformes
Penguins |

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Procellariiformes
Albatros, petrels |

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Pelecaniformes
Pelicans, Anhingas |

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Anseriformes
Ducks, Swans |

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Phoenicopteriformes
Flamingos |

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Passeriformes
Sparrows, finches ... |

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Ciconiiformes
Ibis, Storks, Herons |
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Falconiformes
Hawks, Vulchures |

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Galliformes
Turkey, Chicken |

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Gruiformes
Bustards, cranes ... |
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Charadriiformes
Plovers, terns .. |

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Gaviiformes
Loons |
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Columbiformes
Doves ... |
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Psittaciformes
Parrots, Parakeets |

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Coliiformes
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Musophagiformes
Turacos |

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Cuculiformes
Coocoos, Hoatzins |

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Strigiformes
Owls |

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Caprimulgiformes
Frogmouths |

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Apodiformes
Hummingbirds |

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Trogoniformes
Trogons |

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Coraciiformes
Hummingbirds |

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Piciformes
Woodpeckers |
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