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Ageing draft and trotter horses by their dentition
S Muylle1, P Simoens, H Lauwers
1Department of Morphology, Faculty of Veterinary Medicine, Merelbeke, Belgium.
The Veterinary Record
|July 5, 1997
Summary
Accurate horse aging relies on dental features like incisor shedding and dental stars. Breed differences in incisor wear and development emerge with age, impacting aging accuracy.
Area of Science:
- Veterinary Science
- Equine Dentistry
- Animal Ageing
Background:
- Accurate age determination is crucial for equine management and research.
- Dentition is a primary method for estimating horse age, but accuracy varies.
- Breed-specific dental development is not fully understood.
Purpose of the Study:
- To assess the accuracy of ageing horses using dentition.
- To compare dental aging features between trotter and Belgian draft horses.
- To identify reliable dental indicators for age determination in different equine breeds.
Main Methods:
- Dental examination of 212 trotter and 189 Belgian draft horses (aged 2-25 years).
- Comparison of dental features (incisor shedding, dental stars, tooth wear) with known birth dates.
- Analysis of breed-specific differences in dental development and wear patterns.
Main Results:
- Incisor shedding and dental star appearance are the most reliable age indicators in both breeds.
- Young horses exhibit similar dental configurations regardless of breed.
- Draft horses show greater incisor abrasion and earlier permanent incisor changes than trotters.
Conclusions:
- Dentition provides a reliable method for ageing horses up to 25 years.
- Breed differences in incisor wear and development influence ageing accuracy.
- Specific dental features offer breed-specific insights into equine age estimation.