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Monday, March 28, 2011

DONKEY


About Donkey:


The donkey or ass, Equus africanus asinus, is a domesticated member of the Equidae or horse family. The wild ancestor of the donkey is the African Wild Ass, E. africanus. In the western United States, a small donkey is sometimes called a burro (from the Spanishword for the animal).
A male donkey or ass is called a jack, a female a jenny, and offspring less than one year old, a foal (male: colt, female filly).


 While different species of the Equidae family can interbreed, offspring are almost always sterile. Nonetheless, horse/donkey hybrids are popular for their durability and vigor. A mule is the offspring of a jack (male donkey) and a mare (female horse). The much rarer successful mating of a male horse and a female donkey produces a hinny.
 Asses were first domesticated around 3000 BC, approximately the same time as the horse, and have spread around the world. They continue to fill important roles in many places today and domesticated species are increasing in numbers, but the African wild ass and another relative, the Onager, are endangered. As "beasts of burden" and companions, asses and donkeys have worked together with humans for millennia.
 Characteristics

On the island of Hydra, because cars are outlawed, donkeys and mules form virtually the sole method of heavy goods transport.
Donkeys vary considerably in size, depending on breed and management. Most domestic donkeys range from 9 to 14.2 hands (36 to 58 inches, 91 to 147 cm), though the Mammoth Jack breed is taller, and the Andalucian-Cordobesan breed of southern Spain can reach up to 15.2 hands(62 inches, 157 cm)high. Donkeys have a lifespan of 30 to 50 years.

Donkeys are adapted to marginal desert lands, and have many traits that are unique to the species as a result. Wild donkeys live separated from each other, unlike tight wild horse and feral horse herds. Donkeys have developed very loud vocalizations, which help keep in contact with other donkeys over the wide spaces of the desert. The best-known call is referred to as a "bray," which can be heard for over three kilometers. Donkeys have larger ears than horses. Their longer ears may pick up more distant sounds,[citation needed] and may help cool the donkey's blood. Donkeys in the wild can defend themselves with a powerful kick of their hind legs as well as by biting and striking with their front hooves.

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