Dogs with Extraordinary Jobs

Dogs playing a vital role in the conservation of endangered species

Looking at how a Sprocker spaniel's sense of smell and the protective instincts of an Anatolian shepherd dog are playing a vital role in the conservation of endangered species. Plus, a couple of canine colleagues who protect aircraft from potentially dangerous bird strikes during take-off and landing. Using their natural speed, stamina and desire to chase, the pair works at King Shaka Airport in Durban, South Africa, responding to emergency call-outs from air-traffic control