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Guinea pig defense sound. The guinea pig or domestic guinea pig (Cavia porcellus), also known as the cavy or domestic cavy (/ ˈ k eɪ v i / KAY-vee), is a species of rodent belonging to the genus Cavia, family Caviidae. Breeders tend to use the name "cavy" for the animal, but "guinea pig" is more commonly used in scientific and laboratory ...
Guinea pigs have a typical rodent dentition with incisors (incisivi) and a gap between the teeth . In both the upper and lower jaws, there is one premolar and three molars in each half. Overall, they have a set of 20 teeth, like all guinea pigs. [5] The teeth are hypsodont like all species of guinea pigs and converge towards the front. [4] The ...
Guinea Hogs and Guinea Cattle are both smaller breeds of domestic livestock. [7] The true African Guinea hogs are a large, red breed with upright ears, bristly hair and long tails, suggesting genetic influence of the Nigerian black or Ashanti pig. [8] They were brought to America on slave ships.
Guinea pigs were popular laboratory animals until the late 20th century; about 2.5 million guinea pigs were used annually in the United States for research in the 1960s, [142] but that total decreased to about 375,000 by the mid-1990s. [143] In 2007, they constituted about 2% of all laboratory animals. [142]
At merely four weeks old, female Guinea pigs become fertile and may produce as many as four to five litters a year. With an average gestation period of 59–72 days, a female Guinea pig may become pregnant again in as few as 6 hours after giving birth. However, there are a lot of concerns related to Guinea pig pregnancy.
People left more than 800 comments about Mason's Guinea pigs, some of which were pretty funny. @Mikayla got nearly 2,700 likes when she said, “My 2 Guinea pigs just sent this to me and asked if ...
This species is both morphologically and genetically similar to Brazilian guinea pigs (Cavia aperea) and Santa Catarina's guinea pigs (Cavia intermedia). The Greater guinea pig is the larger out of all three of these species, with wider upper molars and longer digits. [6] Its karyotype has 2n = 64 and FN = 128. [7]
Though there are many breeds of guinea pig, only a few found on the show table are common as pets. Most pet guinea pigs were either found undesirable by breeders, [clarification needed] or else were bred to be pleasant pets regardless of how well they met the "standard of perfection" for the breed. The American (short-haired), the Abyssinian ...