Common yellow-toothed cavy levels in males. Testosterone levels and aggression levels in males are not correlated. In fact females avoid above average aggressive males. Common yellow-toothed cavy The common yellow-toothed cavy (Galea musteloides) is a species of rodent in the family Caviidae, closely related to the domesticated guinea pig. It is found in Argentina, Bolivia, Chile, and Peru. It's karyotype has 2n = 68 and FN = 136. "G. musteloides" is the most common and widely found member of "Galea", and is present at elevations ranging from 20 to 5000 m above sea level. It has yellow teeth. A recent study reveals there
Southern mountain cavy high-pitched cry of fear and soft, almost inaudible, squeaks used during chases and courtship. Breeding occurs between August and April, with litters of one to five young being born about 54 days later. The young weigh about at birth, and are able to run almost immediately. They are weaned at around three weeks, and females may be sexually mature at just 40 to 50 days old. Southern mountain cavy The southern mountain cavy ("Microcavia australis") is a species of South American rodent in the family Caviidae. Southern mountain cavies are tailless rodents with short, speckled, greyish-yellow fur, fading to pale