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Some are show breeds, notable for their long, flowing hair, while others are laboratory breeds, used as model organisms in scientific research. The period from 1200 to 1532 CE, which coincides with the Spanish conquest of the Incan Empire, saw indigenous South Americans selectively breeding guinea pigs.
From the common American guinea pig to the exotic Lunkarya Guinea Pig, these are the guinea pig breeds you should know about.
A male Abyssinian guinea pig. The Abyssinian is a breed of guinea pig that is relatively common as both a pet and show animal. The Abyssinian is set apart from other breeds of guinea pig by its coat, which is marked with radially growing swirls or cowlicks of hair referred to as rosettes.
The Baldwin guinea pig is a breed developed from a spontaneous genetic mutation in Carol Miller's show-line of white crested golden agouti. [1] [2] Though born fully furred, Baldwin guinea pigs begin to lose their fur at two to five days of age, starting at the nose and leaving them almost entirely hairless by about two months of age. [3]
3. Lhasa Apso. These quirky pint-sized Tibetan watchdogs have long, shaggy manes and small builds similar to those of the Shih-Tzu, unsurprisingly so, as the two breeds are related.
Guinea pigs played a major role in the establishment of germ theory in the late 19th century, through the experiments of Louis Pasteur, Émile Roux, and Robert Koch. [166] Guinea pigs have been launched into orbital space flight several times, first by the USSR on the Sputnik 9 biosatellite of March 9, 1961 – with a successful recovery. [167]
Their cylindrical bodies are in shades of brown or gray and are carried by short limbs. These guinea pigs have coarse, long fur with longer fur in the neck region and no fur on the ears. These guinea pigs, like most, have no external tail. Cavies have incisors that continuously grow and are naturally filed down by grazing habits. [6]
The montane guinea pig is a medium-sized species, growing to a total length of 247 mm (9.7 in). Their colour varies in different parts of the range; in Peru, the dorsal fur is dark reddish-brown mixed with black, and the underparts are dark buffy-grey; in Chile, the dorsal surface is pale agouti brown with paler underparts; in Bolivia, the upper parts are agouti olive and the underparts creamy ...