Discovery of Ancient Peruvian Hairless Dogs Sheds Light on Cultural Practices

Unearthing the Past: Ancient Hairless Dogs of Peru

Archaeologists have made a significant find at Castillo de Huarmey, a site associated with the Wari Empire, revealing the remains of hairless dogs believed to have lived over 1,200 years ago. This discovery provides valuable insights into the intertwining lives of people and animals before the Inca Empire's rise.

A Cultural and Biological Connection

Peruvian hairless dogs are indigenous to the region, recognized for their sleek bodies and absence of fur. They frequently appear in ancient pottery and hold the distinction of being part of Peru's cultural heritage since 2000. The current study, published in the Journal of Anthropological Archaeology, marks the first physical evidence of these dogs found at Castillo de Huarmey, an administrative and burial center in northern Peru.

A Glimpse into Daily Life at Castillo de Huarmey

Situated approximately 190 miles north of Lima, the Castillo de Huarmey complex occupies 110 acres and was active between 600 and 1050 CE. Historical findings, including the remains of elite individuals and intricate artifacts, have painted a clearer picture of Wari governance and society. However, the recent dog remains provide an alternative lens to view daily life and human-animal interactions.

Examining Human-Animal Relationships

According to Weronika Tomczyk, the lead researcher from Dartmouth's anthropology department, these discoveries challenge our understanding of past relationships between humans and dogs. "Our findings indicate that humans and dogs coexisted at this Wari site, but reconstructing their bond is challenging, as past emotions are difficult to capture through archaeological methods," she notes. This complexity mirrors modern-day dynamics where pets can be seen in vastly different lights depending on societal perspectives.

Preservation and Significance of Artefacts

The extraordinary preservation of the site is attributed to the arid conditions of the Peruvian desert, which has maintained items that would typically decay. Notable artifacts include a ceramic vessel portraying a hairless dog with human-like features. The excavation has uncovered numerous remains of domesticated camelids, alongside those of dogs, providing further context about the interactions between species.

Unique Remains and Genetic Insights

Among the remarkable finds are three distinct sets of dog remains, including a naturally mummified skull adorned with visible skin and attached ears, and a well-preserved male skeleton. The research team initially suspected these remains might be more recent, but certain traits, such as the absence of specific teeth linked to a genetic mutation, indicated they belonged to the ancient hairless breed.

Diverse Burials Reflect Complex Roles

Excavations yielded 341 dog bone specimens from at least 19 individual dogs, with some found in striking burial contexts next to elite figures, such as a craftsperson. The varied treatment of these animals—from deliberate burials to discarded remains—suggests that they held different significance within Wari society.

Diet Patterns and Breeding Practices

Isotopic analysis of the remains revealed dietary overlaps between the dogs and the humans of Castillo de Huarmey, indicating that most dogs consumed maize, a staple in pre-Hispanic diets. Interestingly, hairless puppies appeared to be raised under conditions similar to human children, hinting at organized breeding practices. "We do not know if the dogs were intentionally fed maize, or if they were just eating leftovers," Tomczyk reflects, emphasizing the ongoing mystery of these ancient practices.

Implications for Understanding Ancient Societies

These findings enrich our understanding of Wari society, showcasing the varied roles animals may have played, from companions to contributors to human society. The study's insights reveal that even more than a millennium ago, human relationships with animals were complex and multifaceted.

Ultimately, while the precise nature of these relationships remains elusive, the discoveries at Castillo de Huarmey underscore the importance of dogs in ancient Peruvian culture and prompt further investigation into how they were perceived and cared for in a time long past.

This collaborative research effort includes contributions from Miłosz Giersz, Wiesław Więckowski, and Roberto Pimentel Nita from the University of Warsaw, alongside Claire Ebert from the University of Pittsburgh.