Donkeys will be registered according to their size in inches.
- If the animal is young, you may contact the registrar after it is mature (3 1/2 years or older) and change the size to mature size.
- Miniature / 36″ and under at the withers
- Small/standard 36.01″ to 48″
- Standard / 48.01′ to 56″ (to 54″ for jennets)
- Mammoth / 56.01″ and over (54.01″ for jennets)