The Australian Shepherd simply as the “Aussie”, is a medium-sized breed of dog that was, despite its name, developed on ranches in the Western United States during the 19th century. It’s have been successfully mixed with a Labradors, Husky, Rottweiler, Cavalier King Charles Spaniel, Corgi, Poodle, Golden Retriever, Papillon, Boxer, American Eskimo and more. Content Overview