Guinea pigs, despite their misleading name, are not related to pigs and do not originate from Guinea. In truth, they are rodents known scientifically as Cavia porcellus. In the Andean regions of South America, where they are native, guinea pigs are called cuy by the Quechua-speaking people. The cuy and the guinea pig live in what can be described as "parallel universes" due to their vastly different roles and cultural statuses across continents.
In the Andes, the cuy is primarily reared for food. This might seem unusual to many in the western world, where guinea pigs are cherished pets, but for many indigenous people in these regions, the cuy is an important and accessible source of protein. It is often raised freely within homes or nearby settlements, fed scraps and foraged vegetation. The animals may be housed minimally, for example in simple enclosures or even under beds in towns.
The cuy is also culturally significant; it features in traditional arts and plays a part in many festivals and religious ceremonies such as Christmas, Easter, Carnival and Corpus Christi. These celebrations highlight the deep-rooted respect and value afforded to this animal beyond its nutritional function.
Archaeological evidence suggests the domestication of the cuy dates back over 7,000 years, potentially as far back as 5000 BC. Excavations in Ecuador’s Andean region have uncovered burnt bones and cut marks indicating early human use. Remarkably, effigy pots shaped like cuys and ritual remains have also been found, and a cache of 23 mummified cuys was discovered at the Cahuachi site, underscoring the animal's ceremonial importance in ancient Andean society.
In the wild, guinea pigs live in social groups called harems, which consist of one dominant male with several females. Males outside the group are typically excluded to prevent territorial fights. They create complex burrow systems for shelter and are diurnal creatures, active during daylight and resting at night, aligning their active cycle closely with humans.
Guinea pigs were introduced to Europe during the 16th century by traders returning from the Americas. The transformation from cuy to "guinea pig" involved an interesting change of name. One theory suggests the name "guinea" refers to the price paid for an animal (a guinea coin), which ironically may have protected the cuy from becoming common food due to cost. The "pig" part likely comes from the resemblance in snout shape and their pig-like squeak.
From the moment guinea pigs arrived in Europe, they were embraced as affectionate and docile pets, excellent for children due to their gentle nature and ease of care. Today, guinea pigs enjoy extensive popularity worldwide. They are bred in various distinct breeds, with different fur lengths, colours and coat patterns such as the renowned rosette fur pattern, which is a prized trait in showing.
Communities, clubs, and forums dedicated to guinea pig care thrive, reflecting the ongoing enthusiasm for these sociable animals. Their lives in Western homes stand in sharp contrast to their role as livestock in the Andes, illustrating the fascinating dichotomy of their existence.
Whether you consider the cuy or the guinea pig, responsible ownership is vital. If acquiring a guinea pig as a pet in the UK, always seek reputable breeders or rescue centres that prioritise animal welfare. Provide appropriate housing, a balanced diet rich in vitamin C, social companionship, and regular veterinary care. It is essential to remember that guinea pigs are social animals who thrive when kept in pairs or groups.
Owners should also be aware that the cuy raised for food in South America live in very different conditions from pets, underlining the importance of understanding an animal’s natural history and needs to promote wellbeing wherever they live.
While the cuy and the guinea pig share the same species, their lives diverge into two parallel universes. One is a traditional food source revered for its cultural significance in the Andes, living close to human communities but primarily as livestock. The other is a cherished companion animal, nurtured with love and care in homes across the Western world.
This fascinating duality highlights how roles assigned by cultures shape the way animals are perceived and treated. By appreciating the history, cultural significance, and welfare needs of both the cuy and the guinea pig, we celebrate the richness of these unique creatures with warmth and understanding.