What is ostrich?
ostrich is very large without flight to come from Africa from Africa. In fact, ostrich is the largest known live bird, with samples weighing up to £ 340 (155 kilograms). These birds are a famous feature of the African landscape and many zoos keep ostriches for people who are interested in seeing them personally. In addition to being held in the zoo, ostriches are also held in ostrich farms for their feathers, skin and meat.
ostrich is part of a group of birds known as Rates. Rates are free of flight without flights that have evolved so that they cannot fly; They lack the keel, the strong breasts to which the flight muscles will be attached. Many Ratite has set out on an ostrich and developed very large, powerful bodies to defend itself. The ostrich also developed strength and endurance, along with the body that is built to run. Ostriches in motion can be quite a look, because the birds move quickly and stormy through the ground.
male ostriches have black feathers while women have brown feathers. Both sexes have long, muscular legsY that are able to deal with an impressive kick, and birds have two fingers unlike the conventional four for Avians. Some biologists believe that two-spičnovný design ostriches can help birds quickly run. The ostriches also have long, bald necks and small heads.
Most ostriches live in herds, with several members of the herd becoming dominant. Birds put the largest eggs of any kind of birds and incubate them in the municipal nest. Usually male and female birds alternate with incubation eggs. Ostrics can live up to 70 years in the right conditions, with an average life of approximately 50 years.
One of the most famous myths about ostrichs is that they hide their heads in the sand when they are threatened. In fact, this is not the case. Ostriches have very good Vision, and generally see threats early enough to escape from them. If an ostrich cannot run, the bird will be equal to the ground, causing it to lookt as a piece of land or rocks. The head of the ostrich can be stretched on the ground or wrapped around the bird's body; In both cases, they mix so well that it looks that the head has disappeared, leading to the popular idea that ostriches hold their heads into the ground to hide.
ostrich feathers have been used as decoration for centuries and are also used in things like feathers. Ostrich skin can be tanned and used similarly to the cow of the skin, while ostrich meat is dark, very slim and very tasty. The availability of ostrich products varies depending on where it is in the world.