The Australian Shepherd, often known simply as the -Aussie-, is a medium-sized breed of dog that was, despite its name, developed on ranches in the United States during the 19th century.

The Australian Shepherd is an intelligent working dog of strong herding and guarding instincts. He is a loyal companion and has the stamina to work all day. He is well balanced, slightly longer than tall, of medium size and bone, with coloring that offers variety and individuality.

Australian Shepherds are generally healthy dogs, but they can develop certain health problems, including hip dysplasia, various eye diseases, sensitivity to certain drugs, and epilepsy. Here a brief rundown on what you should know. Hip dysplasia is a genetic malformation of the hip socket.