Mark Carwardine is a professional photographer and broadcaster. In addition to his career as a photographer, Mark has more than 50 books on wildlife, conservation, and travel to his name. He co-presented the BBC TV series Last Chance to See (2010) with Stephen Fry (20 years after a renowned radio show of the same name with Douglas Adams); other shows he has presented include Museum of Life (BBC2, 2010) and The Great American Oil Spill (BBC2, 2010). Cetaceans are Mark's great passion; in addition to writing the top guide to these animals he leads tours and trips to see them throughout the Southern Ocean.