Get to know about the large flightless birds with pictures, descriptions and videos. A flightless bird is a bird which cannot fly and depends upon its ability to walk, run or swim. The two major differences between flying and flightless birds are that their wings are smaller in size as compared to that of flying birds and the keel (a bone to which muscles needed for flying are attached) is slightly reduced or absent in them.
Large Flightless Bird
Ostrich is the large flightless bird found in Africa. Its diet comprises of insects and some plants. They have no teeth. The colours of ostriches differ from male to female. The female ostriches have greyish-brown and white feathers while the male ostriches have black and white feathers with a white tail. They have a long bare neck covered with a thin layer of down feathers. Their legs are very long and feet strong enough that it can attack its enemy with a kick.
Interesting Ostrich Facts
Emu Bird – The Second Large Flightless Bird
Emu birdis the second large flightless bird in the world that is found in Australia. They can run and swim. They are found in grasslands and savannas in the form of flocks. They feed on plants and some insects.
Cassowary Bird – The Third Large Flightless Bird
Cassowary is the third large flightless bird with small wings found in northeastern Australia. They can be identified by a head without feathers and a characteristic bony structure named as horny crest which is present on their head. Their legs are very much powerful and their feet are very strong covered with three toes having sharp claws used as primary defense organs.