In some cases, your dog may have two eye colors in the same eye. This condition is called heterochromia. Australian shepherd size. Australian shepherds are medium-sized dogs. They’re a little ...

Black and tan are their most common colors. Australian Shepherds also often have heterochromia, while German Shepherds do not ...

Australian shepherds, Great Danes and Siberian huskies. The most common cause of heterochromia (and the cause behind everybody’s eye color) is genetics. Your genes determine how much melanin ...

Most of us have two eyes. Most of us have two eyes of the same color. But for those with heterochromia iridis, the irises don’t follow convention – and with complete heterochromia the color of ...

known as heterochromia. In most cases this will make one eye colour a piercing light blue, and the other a darker colour such as brown. Richardson has 10 Australian shepherds, including some ...