top 10 Amazing Flightless Birds In The World #rbboxindiw #discovernnow Flightless birds are birds that lose the ability to fly through evolution. There are over 60 extinct species, including the well-known mice (ostrich, emu, casovirus, rheus and kiwi) and penguins. The smallest flightless bird is the inaccessible island rail (length 12.5 cm, weight 34.7 grams). The largest (both heaviest and tallest) flightless bird, which is also the largest living bird, is the ostrich (2.7 m, 156 kg). Ostrichs are prepared for their decorative feathers, flesh, and their skins, which are used to make leather. Many domestic birds, such as domestic chicken and domestic duck, have lost the ability to fly for extended periods, although their ancestral species, the red jungleflow and malodord, are capable of extended flight, respectively. Some specially bred birds, such as broad breast white turkey, have become completely flightless as a result of selective breeding; The birds were bred to grow massive breast meat that weighs too much for the bird's wings to support in flight. Flightlessness has developed independently in many different birds. Flightless were families of birds, such as the now-extinct Forscracy, which became powerful terrestrial protectors. To take this to a more extreme, terror birds (and their relatives bathyranithids), eogruids, geronoids, gastornithiformes, and dromonithids (all extinct) all developed similar body shapes - long legs, long necks, and large heads - but they did None were closely related. In addition, they are accompanied by some giant-winged giant, flying birds, few-legged, and long-necked rats, although they are not related. Discover now is first channel dedicated to science ,technology ,hinduism spirituality and health. Our aim is to help the youth of the country to get the right information and help in becoming a better and self-sufficient citizen.











