Wild World: Photographing Iconic Wildlife

You are going on the trip of a lifetime and hope to photograph some of the world's most iconic animals. Richard Barrett, one of Britain's top wildlife photographers, shows you how to achieve this.

He tells you about the type of camera that will be best suited to particular work, the issues of exposure and of depth of field. How to get close to your subjects safely, steadily and always without disturbing them.

Richard Barrett's extraordinary journeys in search of tigers, jaguars, polar bears...