By Mark Carwardine, Stephen Fry, Mark Carwardine
By Mark Carwardine, Erich Hoyt, R. Ewan Fordyce, Peter Gill, Mark Carwardine, Erich Hoyt
By Mark Carwardine, Stephen Fry
By Mark Carwardine
By Mark Carwardine, The Natural History Museum
By unkown, Mark Carwardine
By Douglas Adams, Mark Carwardine
By Michael Bryden, Mark Carwardine
By Erich Hoyt (Whale and Dolphin Conservation Society, UK and International), Ewan Fordyce, Peter Gill, Mark Carwardine
By Mark Carwardine, Jim Channell
By Mark Carwardine, Carwardine, Mark, Camm, Martin, etc.