The Influence of Management and Interaction on Equine Personality

A recent publication from the University of Turku suggests that a horse's temperament is not merely a byproduct of genetics, age, or breed, but is systematically influenced by their living conditions, the frequency of their exercise, the quality of care, and the strength of the bond they share with their human companions.

These results highlight that the daily choices made by owners regarding management have a significant impact on both the welfare and the personality of the horse.

"Personality is not something that develops independently of its surroundings. Horses live in environments we create and relationships we build for them, and our results show that these matter," explains Océane Liehrmann, a Postdoctoral Researcher affiliated with the University of Turku and the Swedish University of Agricultural Sciences.

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🔬 Study Methodology

Between 2023 and 2024, the research team deployed an international online survey to gather a comprehensive dataset.

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🧠 The Four Dimensions of Horse Personality

The researchers identified four primary pillars that define a horse's personality profile:

Intrinsic Drivers

While environment matters, biological factors remain powerful. For instance:

• Breed: Warmbloods tended to exhibit higher levels of Neuroticism, whereas draft horses exhibited the lowest.
• Sex: Geldings generally scored higher in both Attentiveness and Human Sociability compared to mares.

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🤝 The Impact of the Human-Horse Bond

The study found that the stability and depth of the relationship directly correlate with how a horse interacts with humans.

Relational Continuity

The length of time a horse spends with a single owner is crucial. The data suggests: $\text{Sociability Increase} \approx 12\% \text{ (for horses with the same owner for } >10 \text{ years vs. } <1 \text{ year)}$

Furthermore, horses purchased directly from breeders scored higher in human sociability than those who had cycled through multiple previous owners. This suggests that frequent changes in stability can leave a lasting negative mark on a horse's openness.

Quality of Engagement

The researchers noted a positive correlation between "unstructured time"—activities like grooming or simply being present without making demands—and higher scores in Human Sociability.

Training and Calmness

Riding frequency also played a role in emotional regulation:

• High Frequency (4–7 times/week): Linked to higher Attentiveness and lower Neuroticism.
• Low Frequency: Linked to higher Neuroticism.

Note: This may be due to habituation through regular work, or a selection bias where calmer horses are ridden more often.

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🏠 The Role of Social Housing

One of the most striking findings involved Horse Sociability. Horses kept in solitary confinement consistently scored lower than those living with peers, regardless of whether they were in a pair or a larger herd.

This could be attributed to two factors:

1. Lack of Practice: Isolation prevents the horse from exercising and expressing social behaviors.
2. Selection Bias: Owners may isolate horses they already perceive as "socially unfit."

Regardless of the cause, the evidence strongly supports social housing as a requirement for healthy behavioral development.

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⚠️ Scientific Considerations & Conclusions

The researchers provide a necessary caveat regarding the nature of the data:

STUDY LIMITATION: 
This was a cross-sectional study. It identifies associations but 
does not establish a direct cause-and-effect relationship. 
Longitudinal research is required to determine if management 
shapes personality, or if personality dictates management.

Ultimately, the study suggests that by optimizing environments—promoting social stability, providing quality human interaction, and ensuring social housing—we can foster more positive personality development in horses.

Reference: Published in Royal Society Open Science.

![Image Placeholder: Star, the author's horse, exhibiting high human sociability] Photo credit: Océane Liehrmann

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📩 Contact & Further Reading

Inquiries: oceane.liehrmann@utu.fi (Department of Biology, Ecology and Evolutionary Biology)

Related Topics:

• June 2026: How owner attachment styles influence equine care.
• Sept 2025: The similarity between human-horse bonds and human-pet bonds.
• Sept 2024: Using infrared thermal imaging to detect animal stress.