3000 yr-old patterns of mobile pastoralism revealed by multiple isotopes and radiocarbon dating of ancient horses from the Mongolian Altai.
Authors: Zazzo Antoine, Le Corre Maël, Lazzerini Nicolas, Marchina Charlotte, Bayarkhuu Noost, Bernard Vincent, Cervel Mathilde, Fiorillo Denis, Joly Dominique, Lemoine Michel, Telouk Philippe, Thil François, Turbat Tsagaan, Balter Vincent, Coulon Aurélie, Lepetz Sébastien
Journal: PloS one
Summary
# Editorial Summary: Ancient Mongolian Horse Mobility Patterns Revealed Through Isotopic Analysis Researchers examined seven horses interred together in a Late Bronze Age grave in western Mongolia approximately 3000 years ago, employing strontium, oxygen and carbon isotope analysis of tooth enamel combined with radiocarbon dating to reconstruct their movement patterns across the landscape. Four of the seven horses displayed a consistent signature of high-frequency cyclical mobility, suggesting they belonged to the same herding family and participated in the pastoral nomadism practices that characterised the region—evidence that challenges assumptions about when such sophisticated herd management strategies emerged. The remaining three animals exhibited distinct isotopic profiles, with one individual's signature indicating it originated from outside the local area, demonstrating that despite coordinated herd movement within family groups, animals circulated between communities and mobility patterns varied considerably. For equine professionals engaged in understanding historical livestock management and contemporary pastoral systems, this work demonstrates how isotopic biomarkers in tooth enamel can provide detailed individual animal biographies spanning years of life history, offering insights into grazing patterns, seasonal movements and herd structure that skeletal analysis alone cannot achieve. These findings validate isotopic techniques as powerful tools for reconstructing ancient equine management practices and inform our understanding of how horses integrated into nomadic societies.
Read the full abstract on PubMed
Practical Takeaways
- •This research demonstrates that modern pastoral mobility practices have deep historical roots (3000+ years), validating traditional herding strategies as proven long-term management systems
- •Isotopic analysis of horse teeth can reveal historical animal movement and herd composition, potentially useful for understanding modern grazing systems and herd health management
Key Findings
- •Isotopic analysis of dental enamel from 7 horses buried 3000 years ago in Mongolia revealed high-frequency mobility patterns consistent with cyclical pastoral nomadism in the Late Bronze Age
- •Four of seven horses showed identical mobility patterns suggesting they belonged to the same herding family and were part of a small community
- •One horse originated from outside the local area, indicating inter-group animal circulation or flexible mobility patterns among pastoral groups