While Australian Shepherds are known for their merle coats, they also come in many other colors and coat patterns like sable, yellow, brindle, and white. : r/Awwducational
Sable Aussies
Colors, Markings & Other Physical Traits - English Shepherd Club
RisingStar Australian Shepherds
Sable (Zobel) | Australian Shepherd | Aussie.de
Sable Aussies
Musings of a Biologist and Dog Lover: Mismark Case Study: Australian Shepherds