A penguin optical illusion, a shark bathed in sunlight and a playful rhino - the secret lives of animals in UK zoos revealed in stunning detail Story from Jam Press (Secret Zoo Life) Pictured: Runner up in Bird category - Royal Fluff - As a fledgeling, this king vulture was only spending brief moments outdoors at Colchester Zoo, during which Josh Dennington photographed it through the gap in the trees. Deriving from South America, king vultures grow to have distinct and colourful faces. A penguin optical illusion, a shark bathed in sunlight and a playful rhino - the secret lives of animals in UK zoos revealed in stunning detail Out of the depths of one of Britain’s largest aquarium habitats stalks the powerful grey reef shark, while wate