He'd probably lost count of the foals he had delivered.
With all the foals born on your place, is this the first time you have been able to watch?
Thirty mares put to a Burchell zebra produced seventeen hybrids, and subsequently twenty pure-bred foals.
The mares used for control experiments produced ten purebred foals.
Of the subsequent foals, three out of Highland mares presented indistinct markings at birth.