A common misconception about ostriches is that their ancestors were also flightless birds. This is incorrect. The ostrich's ancestors were actually flying birds, but lost their ability to fly due to the conditions mentioned above. Ostriches have not only evolved in such a way that they lose their ability to fly. 16окт. 2011 г.
Why did the ostrich stop flying?
Ostriches, emu, cassowaries, rares, and kiwis cannot fly. Unlike most birds, the flat sternum does not have the keel to secure the strong pectoral muscles needed for flight. Their tiny wings probably can't lift their heavy body off the ground. 13 мая 2014 г.
Did the Emu fly once?
He is the second largest bird on the planet after the flightless ostrich and is native to Australia. Emu was once able to fly, but then its gift was robbed by evolutionary adaptation. A quick glance at the Emu reveals that he is too heavy to fly, but the reason is more complicated.
How did Emu lose his ability to fly?
Scientists say it's not a mutation in a gene, but a change in regulatory DNA. Birds that are associated with flightless birds Emu (shown by chicks) may have lost flightless birds due to changes in the DNA that regulates their genes. 2019
How has the ostrich evolved?
When a moving structural plate destroys the Gondwana continent, the giant flightless birds of our ancestors separate from each other and eventually evolve into ostriches, emu, and the recently extinct giant moas of New Zealand. did. 2014г.
Below you will find two helpful answers on a similar topic. 👇
Why can't chickens and ostriches fly?Are clever Basenji easy to train?
