The Siberian Husky (Russian: Сибирский хаски, tr. Sibirskiy khaski) is a medium-sized working dog breed. The breed belongs to the Spitz genetic family. Siberian Huskies originated in Northeast Asia where they are bred by the Chukchi people for sled-pulling, guarding, and companionship. It is an active, energetic, resilient breed, whose ancestors lived in the extremely cold and harsh environment of the Siberian Arctic. William Goosak, a Russian fur trader, introduced them to Nome, Alaska during the Nome Gold Rush, initially as sled dogs. William Goosak, a Russian fur trader, introduced them to Nome, Alaska during the Nome Gold Rush, initially as sled dogs. Siberian Huskies come in a variety of colors and patterns, usually with white paws and legs, facial markings, and tail tip. The Orthopedic Foundation for Animals currently has the Siberian Husky ranked 155th out of a possible 160 breeds at risk for hip dysplasia, with only two percent of tested Siberian Huskies showing dysplasia.