Are Users Good Assessors of Social Dominance in Domestic Horses?
Abstract: Horse users and caretakers must be aware of the risks of mixing social groups. The current study investigated whether eight equine practitioners can assess the social dominance rank of 20 horses. The horses' feeding time and agonistic/aggressive and submissive behaviours were observed during the feed confrontation test, and the dominance index (DI) was calculated. Kendal's W, Spearman correlations and factor analysis were applied to test the raters' agreement, the relationship between dominance ranks and the behavioural variables, and to determine the clustered behaviours. The agreement between all raters in the classification of dominance order ranged from moderate to perfect. The ranking by every rater was strongly and negatively correlated with the time of eating in feed confrontation tests and with the DI, evidencing shorter feeding times for more submissive horses. The withdrawal of the horse when threatened was the behavioural variable that was most often correlated with raters' ranking. The current study confirmed the abilities of practitioners to categorise the horses under their care according to their social interactions. Additionally, rolling when denied access to feed was proposed as frustration-releasing (redirected) behaviour.
Publication Date: 2024-07-07 PubMed ID: 38998111PubMed Central: PMC11240818DOI: 10.3390/ani14131999Google Scholar: Lookup
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Summary
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The study primarily investigates the ability of horse care practitioners to accurately assess the social hierarchy among horses in their care. The results suggest that practitioners are largely able to correctly identify submissive horses, with indications such as feed time and certain behaviors effectively signaling the social rank of each horse.
Objective and Methodology
- This study aimed to examine whether eight horse caretakers can accurately determine the social dominance in a group of 20 horses under their care.
- The horses’ feeding time, aggressive/submissive behaviors, and confrontation behaviors during feeding were observed and recorded for assessment.
- The dominance index (DI) was computed and shared to raters. Various statistical test like Kendal’s W, Spearman correlations, and factor analysis methods were used to measure the raters’ agreement, the relationship between the behaviors, and the ranking of dominance.
Results and Findings
- The raters’ agreement on the dominance hierarchy among the horses ranged from moderate to strong, suggesting a general consensus on the social ranks among the horses.
- The study found strong negative correlations between the raters’ ranking and behaviors like feeding time and calculated DI, suggesting that more submissive horses have shorter feeding times.
- The primary indicator of a horse’s rank was its withdrawal when threatened, which was most closely linked to raters’ assessments of the horses’ ranks.
Conclusion and Implications
- The study confirmed that horse caregivers possess a reasonable ability to categorize the horses under their care according to the animals’ social interactions.
- In addition, a unique finding of the study was the proposal of a potential redirected behavior in horses: the act of rolling when denied access to feed could indicate the release of frustration.
- These findings can have practical implications for caretakers and those in the equine industry regarding the management of social groupings among horses and understanding their behavior better.
Cite This Article
APA
Jastrzębska E, Siemieniuch M, Bizio A, Pietruszka J, Górecka-Bruzda A.
(2024).
Are Users Good Assessors of Social Dominance in Domestic Horses?
Animals (Basel), 14(13), 1999.
https://doi.org/10.3390/ani14131999 Publication
Researcher Affiliations
- Department of Horse Breeding and Riding, Faculty of Animal Bioengineering, University of Warmia and Mazury, Oczapowskiego 5, 10-719 Olsztyn, Poland.
- Research Station of the Institute of Animal Reproduction and Food Research of PAS, Popielno 25, 12-220 Ruciane-Nida, Poland.
- Department of Horse Breeding and Riding, Faculty of Animal Bioengineering, University of Warmia and Mazury, Oczapowskiego 5, 10-719 Olsztyn, Poland.
- Department of Horse Breeding and Riding, Faculty of Animal Bioengineering, University of Warmia and Mazury, Oczapowskiego 5, 10-719 Olsztyn, Poland.
- Department of Animal Behaviour and Welfare, Institute of Genetics and Animal Biotechnology, Polish Academy of Sciences, 05-552 Jastrzębiec, Poland.
Conflict of Interest Statement
The authors declare no conflicts of interest.
References
This article includes 43 references
- Keaveney S.M.. Equines and their human companions.. J. Bus. Res. 2008;61:444–454.
- Danby P., Grajfoner D.. Human–equine tourism and nature-based solutions: Exploring psychological well-being through transformational experiences.. J. Hosp. Tour. Res. 2022;46:607–629.
- Brown S.E.. Companion animals as self-objects.. Anthrozoös 2007;20:329–343.
- Berger J.. Organizational systems and dominance in feral horses in the Grand Canyon.. Behav. Ecol. Sociobiol. 1997;2:131–146.
- Linnartz L., Linnartz-Nieuwdorp E.. The social organisation of natural herds of koniks (Equus caballus): Subordinate stallions, rule or exception?. Lutra 2017;60:27–42.
- Ozogány K., Kerekes V., Fülöp A., Barta Z., Nagy M.. Fine-scale collective movements reveal present, past and future dynamics of a multilevel society in Przewalski’s horses.. Nat. Commun. 2023;14:5096.
- Fraser A.. The Behaviour and Welfare of the Horse.. 2010.
- Houpt K.A., Law K., Martinisi V.. Dominance hierarchies in domestic horses.. Appl. Anim. Ethol. 1978;4:273–283.
- Ellard M.E., Crowell-Davis S.L.. Evaluating equine dominance in draft mares.. Appl. Anim. Behav. Sci. 1989;24:55–75.
- Knubben J.M., Furst A., Gygax L., Staᆲher M.. Bite and kick injuries in horses: Prevalence, risk factors and prevention.. Equine Vet. J. 2008;40:219–223.
- Górecka-Bruzda A., Jaworska J., Stanley C.R.. The Social and Reproductive Challenges Faced by Free-Roaming Horse (Equus caballus) Stallions.. Animals 2023;13:1151.
- Burla J.B., Ostertag A., Patt A., Bachmann I., Hillmann E.. Effects of feeding management and group composition on agonistic behaviour of group-housed horses.. Appl. Anim. Behav. Sci. 2016;176:32–42.
- Lehmann K., Kallweit E., Ellendorff F.. Social hierarchy in exercised and untrained group-housed horses—A brief report.. Appl. Anim. Behav. Sci. 2006;96:343–347.
- Torres Borda L., Kelemen Z., Auer U., Jenner F.. Video Ethogram of Equine Social Behaviour.. Animals 2024;14:1179.
- McDonnell S.M., Haviland J.C.S.. Agonistic ethogram of the equid bachelor band.. Appl. Anim. Behav. Sci. 1995;43:147–188.
- Clark L., Butler K., Ritchie K.L., Maréchal L.. The importance of first impression judgements in interspecies interactions.. Sci. Rep. 2020;10:2218.
- Yeon S.C.. Acoustic communication in the domestic horse (Equus caballus). J. Vet. Behav. 2012;7:179–185.
- Goodale E., Beauchamp G., Magrath R.D., Nieh J.C., Ruxton G.D.. Interspecific information transfer influences animal community structure.. Trends Ecol. Evol. 2010;25:354–361.
- Schuurman N., Franklin A.. Equine Cultures in Transition.. 2019.
- Serpell J.. Anthropomorphism and anthropomorphic selection—Beyond the “cute response”.. Soc. Anim. 2003;11:83–100.
- Epley N., Schroeder J., Waytz A.. Motivated Mind Perception: Treating Pets as People and People as Animals.. .
- Reid K., Rogers C.W., Gronqvist G., Gee E.K., Bolwell C.F.. Anxiety and pain in horses measured by heart rate variability and behavior.. J. Vet. Behav. 2017;22:1–6.
- Momozawa Y., Ono T., Sato F., Kikusui T., Takeuchi Y., Mori Y., Kusunose R.. Assessment of equine temperament by a questionnaire survey to caretakers and evaluation of its reliability by simultaneous behavior test.. Appl. Anim. Behav. Sci. 2003;84:127–138.
- Suwała M., Górecka-Bruzda A., Walczak M., Ensminger J., Jezierski T.. A desired profile of horse personality–A survey study of Polish equestrians based on a new approach to equine temperament and character.. Appl. Anim. Behav. Sci. 2016;180:65–77.
- Ijichi C., Collins L.M., Creighton E., Elwood R.W.. Harnessing the power of personality assessment: Subjective assessment predicts behaviour in horses.. Behav. Process. 2013;96:47–52.
- Duberstein K.J., Gilkeson J.A.. Determination of sex differences in personality and trainability of yearling horses utilizing a handler questionnaire.. Appl. Anim. Behav. Sci. 2010;128:57–63.
- Christensen J.W., Munk R., Hawson L., Palme R., Larsen T., Egenvall A., König von Borstel U.K., Rørvang M.V.. Rider effects on horses’ conflict behaviour, rein tension, physiological measures and rideability scores.. Appl. Anim. Behav. Sci. 2021;234:105184.
- Dalla Costa E., Dai F., Lebelt D., Scholz P., Barbieri S., Canali E., Zanella A.J., Minero M.. Welfare assessment of horses: The AWIN approach.. Anim. Welf. 2016;25:481–488.
- Coles B.A.. No Pain, More Gain? Evaluating Pain Alleviation Post Equine Orthopedic Surgery Using Subjective and Objective Measurements.. .
- Elia J.B., Erb H.N., Houpt K.A.. Motivation for hay: Effects of a pelleted diet on behavior and physiology of horses.. Physiol. Behav. 2010;101:623–627.
- Boyd L.E.. The behaviour of Przewalski’s horses and its importance to their management.. Appl. Anim. Behav. Sci. 1991;29:301–318.
- Jezierski T., Górecka A.. Changes in the horses heart rate during different levels of social isolation.. Anim. Sci. Pap. Rep. 2000;18:33–41.
- Matsui K., Khalil A.M., Takeda K.I.. Do horses prefer certain substrates for rolling in grazing pasture?. J. Equine Vet. Sci. 2009;29:590–594.
- Stomp M., Leroux M., Cellier M., Henry S., Lemasson A., Hausberger M.. An unexpected acoustic indicator of positive emotions in horses.. PLoS ONE 2018;13:e0197898.
- Luz M.P., Maia C.M., Gonçalvez H.C., Puoli Filho J.N.P.. Influence of workload and weather conditions on rolling behaviour of horses and mules.. Behav. Process. 2021;189:104433.
- Ashari N.F.A.M., Hanis F., Yunos M.R.M., Baharudin F.. Effects of space and exercise on the rolling behaviour in stabled horses.. J. Equine Vet. Sci. 2021;100:103563.
- Freire R., Buckley P., Cooper J.J.. Effects of different forms of exercise on post inhibitory rebound and unwanted behaviour in stabled horses.. Equine Vet. J. 2009;41:487–492.
- Górecka-Bruzda A., Fureix C., Ouvrard A., Bourjade M., Hausberger M.. Investigating determinants of yawning in the domestic (Equus caballus) and Przewalski (Equus ferus przewalskii) horses.. Sci. Nat. 2016;103:72.
- Huo X., Yaemklang S., Pimmai P., Kupittayanant P., Na-Lampang P.. A preliminary study of the effects of enrichment on stereotypic and non-stereotypic stabled horses.. Vet. Integr. Sci. 2021;19:581–590.
- Appleby M.C.. Social rank and food access in red deer stags.. Behaviour 1980;74:294–309.
- Giles S.L., Nicol C.J., Harris P.A., Rands S.A.. Dominance rank is associated with body condition in outdoor-living domestic horses (Equus caballus). Appl. Anim. Behav. Sci. 2015;166:71–79.
- Krahn J., Foris B., Weary D.M., von Keyserlingk M.A.. Invited review: Social dominance in dairy cattle: A critical review with guidelines for future research.. J. Dairy Sci. 2023;106:1489–1501.
- Tuyttens F.A.M., de Graaf S., Heerkens J.L.T., Jacobs L., Nalon E., Ott S., Stadig L., Van Laer E., Ampe B.. Observer bias in animal behaviour research: Can we believe what we score, if we score what we believe?. Anim. Behav. 2014;90:273–280.
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