The Sulimov Dog is a Russian Jackal-Dog Hybrid originating from an initial hybrid between a Lapponian Herder and a Turkmen golden jackal. The breed was introduced by Klim Sulimov the chief breeder for Aeroflot airline security. The primary use of this breed has been to aid airport security as sniffer dogs. Quoting Sulimov My dogs combine the qualities of Arctic reindeer herding dogs which can work in temperatures as low as -70C and jackals which enjoy the heat up to +40C.