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  2. Watch this incredible moment of a baby bird hatching - AOL

    www.aol.com/news/watch-incredible-moment-baby...

    This baby bird hatching is so pure ️. For premium support please call: 800-290-4726 more ways to reach us

  3. Egg incubation - Wikipedia

    en.wikipedia.org/wiki/Egg_incubation

    Egg incubation is the process by which an egg, of oviparous (egg-laying) animals, develops an embryo within the egg, after the egg's formation and ovipositional release. Egg incubation is done under favorable environmental conditions, possibly by brooding and hatching the egg.

  4. Egg tooth - Wikipedia

    en.wikipedia.org/wiki/Egg_tooth

    A Senegal parrot chick at about 2 weeks after hatching. The egg tooth is near the tip of its beak on the upper mandible. Borneo short-tailed python (Python breitensteini) hatchling with egg tooth visible A painted turtle hatchling with an egg tooth. An egg tooth is a temporary, sharp projection present on the bill or snout of an oviparous ...

  5. Hatchling - Wikipedia

    en.wikipedia.org/wiki/Hatchling

    The behavior of an amphibian hatchling, commonly referred to as a tadpole, is controlled by a few thousand neurons. [4] 99% of a Xenopus hatchling's first day after hatching is spent hanging from a thread of mucus secreted from near its mouth will eventually form; if it becomes detached from this thread, it will swim back and become reattached, usually within ten seconds. [4]

  6. World's Oldest-Known Wild Bird Lays New Egg at 74: 'We Are ...

    www.aol.com/worlds-oldest-known-wild-bird...

    The world's oldest known wild bird may soon be a mom again! The U.S. Fish and Wildlife Service (FWS) posted on X (formerly known as Twitter) on Tuesday, Dec. 3, that Wisdom, a 74-year-old Laysan ...

  7. Precociality and altriciality - Wikipedia

    en.wikipedia.org/wiki/Precociality_and_altriciality

    The span between precocial and altricial species is particularly broad in the biology of birds. Precocial birds hatch with their eyes open and are covered with downy feathers that are soon replaced by adult-type feathers. [17] Birds of this kind can also swim and run much sooner after hatching than altricial young, such as songbirds. [17]

  8. Megapode - Wikipedia

    en.wikipedia.org/wiki/Megapode

    Their name literally means "large foot" and is a reference to the heavy legs and feet typical of these terrestrial birds. All are browsers, and all except the malleefowl occupy wooded habitats. Most are brown or black in color. Megapodes are superprecocial, hatching from their eggs in the most mature condition of any bird. They hatch with open ...

  9. Balut (food) - Wikipedia

    en.wikipedia.org/wiki/Balut_(food)

    A balut is a fertilized bird egg (usually a duck) which is incubated for a period of 14 to 21 days, depending on the local culture, and then steamed. The contents are eaten directly from the shell. Balut that is incubated for longer periods have a well-developed embryo and the features of the duckling are recognizable.