Gray gene makes a horse turn white as it ages. In finnhorses all the gray horses can be traced to a mare called Bismark. The amount of gray finnhorses has soared along the popularity of the gray T-stud E.V. Johtotähti and his son, PR-stud E.V. Jovankka.
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- Wiviera, photo by Sini Tuhkunen
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- Bismark
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- E.V. Sirmakka, photo by Sini Tuhkunen
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- Auran Arhippa, photo by Sini Merikallio
