Social Box: A New Housing System Increases Social Interactions among Stallions.
Authors: Zollinger Anja, Wyss Christa, Bardou Déborah, Bachmann Iris
Journal: Animals : an open access journal from MDPI
Summary
# Editorial Summary: Social Box Housing for Stallions Adult stallions in conventional stabling face considerable social deprivation, which triggers physiological stress responses and maladaptive behaviours—yet housing them in proximity to reduce isolation remains challenging due to injury risk from contact. Zollinger and colleagues (2023) evaluated a novel "social box" design that permits controlled physical contact between neighbouring stallions, comparing social behaviour and injury rates against standard individual boxes using 24-hour video observations of eight stallion pairs. Stallions in the social box system engaged in markedly more social interactions: 113.5 sequences over 24 hours versus only 23.8 in conventional boxes, with total interaction duration increasing from 4.9 to 51.1 minutes—roughly a ten-fold increase (p < 0.0001)—whilst approximately 71% of these interactions were positive rather than aggressive. Critically, no serious injuries were documented in either housing system, suggesting the modified design successfully mitigates injury risk whilst delivering substantial welfare benefits. For practitioners managing stallions, the social box represents a practical evidence-based approach to environmental enrichment that addresses well-documented stress-related issues without compromising safety—particularly valuable where complete group housing remains impractical.
Read the full abstract on PubMed
Practical Takeaways
- •Social box design offers a practical solution to provide adult stallions meaningful social contact while maintaining safety, reducing behavioral and physiological stress associated with isolation
- •The system can be implemented as environmental enrichment for singly housed stallions with minimal injury risk, improving welfare outcomes
- •Consider social box modifications as an alternative to conventional isolation stabling where injury prevention is a current concern
Key Findings
- •Social box housing increased active social interactions by over 10-fold compared to conventional boxes (51.1 vs. 4.9 min, p < 0.0001)
- •Stallions initiated significantly more interaction sequences in social boxes (113.5 vs. 23.8 over 24 h, p < 0.0001)
- •Approximately 71% of interactions were positive in both housing systems
- •No grievous injuries were recorded in the social box system despite increased physical contact