What physical variation in ear carriage is sometimes accepted in the Rat Terrier?

Answer

A folded or tipped ear, sometimes called a 'barnyard ear'

While many Rat Terriers have erect ears, some individuals exhibit a folded or tipped ear structure, referred to as a 'barnyard ear,' which is often accepted within the breed standard.

What physical variation in ear carriage is sometimes accepted in the Rat Terrier?

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