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  2. Pinioning - Wikipedia

    en.wikipedia.org/wiki/Pinioning

    Pinioning is the act of surgically removing one pinion joint, the joint of a bird's wing farthest from the body, to prevent flight. Pinioning is often done to waterfowl and poultry. It is not typically done to companion bird species such as parrots. This practice is unnecessary and restricted in many countries.

  3. Wing clipping - Wikipedia

    en.wikipedia.org/wiki/Wing_clipping

    A wing-clipped Meyer's parrot perching on a drawer handle. While clipping is endorsed by some avian veterinarians, others oppose it. [7]By restricting flight, wing clipping may help prevent indoor birds from risking injury from ceiling fans or flying into large windows, but no evidence shows that clipped birds are safer than full-winged ones, only that clipped birds are subject to different ...

  4. Shearwater - Wikipedia

    en.wikipedia.org/wiki/Shearwater

    They are also long-lived: a Manx shearwater breeding on Copeland Island, Northern Ireland, was (as of 2003/2004) the oldest known wild bird in the world; ringed as an adult (when at least 5 years old) in July 1953, it was retrapped in July 2003, at least 55 years old (also now exceeded, by a Laysan albatross). Manx shearwaters migrate over ...

  5. Tradeoffs for locomotion in air and water - Wikipedia

    en.wikipedia.org/wiki/Tradeoffs_for_locomotion...

    When enough weight was added to make the birds negatively buoyant, the birds angled their bodies upwards so that the thrust produced by paddling their hind-limbs acted to keep them from sinking. In other words, these birds can dynamically adjust the tilt of their bodies to adapt to changing buoyancies.

  6. 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 ...

  7. Bird flight - Wikipedia

    en.wikipedia.org/wiki/Bird_flight

    Bird flight is the primary mode of locomotion used by most bird species in which birds take off and fly. Flight assists birds with feeding, breeding , avoiding predators , and migrating . Bird flight includes multiple types of motion, including hovering, taking off, and landing, involving many complex movements.

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Distraction display - Wikipedia

    en.wikipedia.org/wiki/Distraction_display

    The bird moves away from the nest site and crouches on the ground so as to appear to be sitting at a nonexistent nest and allows the predator to approach closely before escaping. [ 13 ] [ 18 ] [ 30 ] Another display seen in plovers, [ 13 ] as well as some passerine birds, [ 14 ] [ 15 ] is the rodent run , in which the nesting bird ruffles its ...

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