Strategic third-party interventions in feral ungulate affiliation
George M W Hodgson1,2, Kate J Flay3, Tania A Perroux3
1Department of Infectious Diseases and Public Health, City University of Hong Kong Jockey Club College of Veterinary Medicine and Life Sciences, Hong Kong SAR, Hong Kong.
Proceedings. Biological Sciences
|July 8, 2025
Summary
Feral cattle intervene in bonding behaviors, with bystanders joining allogrooming based on social bonds. This highlights triadic awareness and selective intervention in maintaining social relationships.
Area of Science:
- Ethology
- Animal Behavior
- Social Neuroscience
Background:
- Third-party interventions are crucial for social relationships but their role in affiliative behaviors remains understudied.
- Audience effects and bystander dynamics allow strategic manipulation of social interactions and bond protection.
Purpose of the Study:
- To investigate the influence of bystanders on allogrooming duration and intervention likelihood in feral cattle (Bos taurus).
- To assess how social relationships (hierarchical and affiliative) affect intervention in third-party affiliative interactions.
Main Methods:
- Observation of allogrooming interactions and bystander presence in a feral cattle group.
- Analysis of the relationship between bystander number, social bonds, and intervention probability.
- Assessment of factors influencing allogrooming duration.
Main Results:
- Feral cattle frequently intervened in allogrooming attempts.
- Bystanders were more likely to intervene if they had a strong bond with the allogrooming performer, not the receiver.
- Allogrooming duration increased with the number of bystanders present.
Conclusions:
- Cattle exhibit triadic awareness, selectively intervening in third-party interactions based on social bonds.
- Intervention behavior plays an adaptive role in maintaining social relationships and influencing social strategies.
- Bystander presence may serve as a mechanism for advertising social status and relationships.
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