This Dog has already been adopted! Keep looking for your perfect match on our available Dogs page. Blue BC 5 Pup - Blackjack Male (Altered) — Date of Birth: 03/22/2015 (9 years old (Adult)) Australian Cattle Dog/Blue Heeler / Border Collie Mix This litter of five pups were born to their mom, a Blue Heller (Cattle Dog)/Border Collie cross. Available Dogs