Due to the demands placed upon horses that have to work for a living, there is a wealth of information available regarding how to manipulate the mare's cycle in order to keep her out of heat.Typical signs that a mare is in season include holding …

Mares are seasonally polyestrus; this means that they experience regular estrus cycles during late Spring, Summer and early Fall, with none occurring during the Winter. The typical mare cycles regularly between March and October, with each estrou …