When the birds started nesting on her land at Useless Bay, Chile, Cecilia Durán Gafo decided she would protect them from people and predatorsFive pairs of rubbery feet carry velvet-sheathed black-and-white bodies towards the rope line separating the king penguins from the dozen or so visitors, who look on in awe. As these emissaries shuffle over, a hundred of their cohorts parade on a nearby bank, splashing around in the water and regurgitating food into their chicks’ open beaks.The king penguin...