The wingless ostrich is that the world's largest bird. They move African savannah and desert lands and obtain most of their water from the plants they eat.
Though they can't fly, ostriches area unit fleet, sturdy runners. they will sprint up to forty three miles (70 kilometers) associate degree hour associate degreed run over distance at thirty one miles (50 kilometers) an hour. they'll use their wings as "rudders" to assist them modification direction whereas running. associate degree ostrich's powerful, long legs will cowl ten to sixteen feet (3 to five meters) during a single stride. These legs may also be formidable weapons. Ostrich kicks will kill a person's or a possible predator sort of a lion. every two-toed foot contains a long, sharp claw
Ostriches sleep in tiny herds that generally contain but a dozen birds. Alpha males maintain these herds, and mate with the group's dominant hen. The male typically mates with others within the cluster, and wandering males might also mate with lesser hens. All of the group's hens place their eggs within the dominant hen's nest—though her own area unit given the outstanding center place. The dominant hen and male alternate incubating the enormous eggs, all of that weighs the maximum amount as twenty-four chicken eggs
Contrary to fashionable belief, ostriches don't bury their heads within the sand. The recent saw in all probability originates with one in every of the bird's defensive behaviors. At the approach of hassle, ostriches can lie low and press their long necks to the bottom in a shot to dwindle visible. Their animal material blends well with sandy soil and, from a distance, offers the looks that they need buried their heads within the sand
Ostriches generally eat plants, roots, and seeds however also will eat insects, lizards, or different creatures offered in their typically harsh home ground