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How Long Does A Mare Stay In Heat?

January 24, 2024 by Diane Mitchell

How Long Does A Mare Stay In Heat? The average length of the estrous cycle How many times a year does a mare go into heat? The estrous cycle, also known as “season” or “heat” of a mare occurs roughly every 19–22 days and occurs from early spring into autumn. As the days shorten, most

Do Mares Go Into Heat In The Winter?

January 24, 2024 by Diane Mitchell

Do Mares Go Into Heat In The Winter? Do mares go into heat in the winter? Unlike humans, horses usually don’t go into season during the winter months. Their breeding season typically starts in April. It is also dependent on whether or not the filly is around other horses, particularly mares that are in or