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  2. Bird wing - Wikipedia

    en.wikipedia.org/wiki/Bird_wing

    The skeleton of a bird wing. Places of attachment of various groups of flight feathers are indicated. The mute swan with outstretched wings Wing of the white-tailed eagle. Bird wings are a paired forelimb in birds. The wings give the birds the ability to fly, creating lift. Terrestrial flightless birds have reduced wings or none at all (for ...

  3. Flight feather - Wikipedia

    en.wikipedia.org/wiki/Flight_feather

    Red kite (Milvus milvus) in flight, showing remiges and rectrices. Flight feathers (Pennae volatus) [1] are the long, stiff, asymmetrically shaped, but symmetrically paired pennaceous feathers on the wings or tail of a bird; those on the wings are called remiges (/ ˈ r ɛ m ɪ dʒ iː z /), singular remex (/ ˈ r iː m ɛ k s /), while those on the tail are called rectrices (/ ˈ r ɛ k t r ...

  4. Birdwing - Wikipedia

    en.wikipedia.org/wiki/Birdwing

    Most recent authorities recognise 36 species, however, this is debated, and some authorities include additional genera. Birdwings are named for their exceptional size, angular wings, and birdlike flight. They are found across tropical Asia, mainland and archipelagic Southeast Asia, and Australasia.

  5. Bird - Wikipedia

    en.wikipedia.org/wiki/Bird

    Birds have wings whose development varies according to species; the only known groups without wings are the extinct moa and elephant birds. Wings, which are modified forelimbs, gave birds the ability to fly, although further evolution has led to the loss of flight in some birds, including ratites, penguins, and diverse endemic island species ...

  6. Bird flight - Wikipedia

    en.wikipedia.org/wiki/Bird_flight

    The fundamentals of bird flight are similar to those of aircraft, in which the aerodynamic forces sustaining flight are lift, drag, and thrust. Lift force is produced by the action of air flow on the wing, which is an airfoil.

  7. Glossary of bird terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_bird_terms

    Also defined: outer wing. The inner wing of a bird is that portion of the wing stretching from its connection to the body and through the "wrist" joint. The outer wing stretches from the wrist to the wingtip. [262] iris The coloured outer ring that surrounds a bird's pupil. Though brown predominates, the iris may be of or include a variety of ...

  8. Alula - Wikipedia

    en.wikipedia.org/wiki/Alula

    Location of the alula on a bird's wing. The alula / ˈ æ l j ʊ l ə /, or bastard wing, (plural alulae) is a small projection on the anterior edge of the wing of modern birds and a few non-avian dinosaurs. The word is Latin and means "winglet"; it is the diminutive of ala, meaning "wing".

  9. List of avian humanoids - Wikipedia

    en.wikipedia.org/wiki/List_of_avian_humanoids

    Kurangaituku is a supernatural being in Māori mythology who is part-woman and part-bird. [21] Lamassu from Mesopotamian mythology, a winged tutelary deity with a human head, the body of a bull or a lion, and bird wings. Lei Gong, a Chinese thunder god often depicted as a bird man. [22] The second people of the world in Southern Sierra Miwok ...