This Gem explores and explains the world of whales and dolphins. Over 50 species of whale, dolphin and porpoise are illustrated with the author's own photographs. Aspects covered include: evolution; identification; biology; zoological categorization; feeding habits; and predators. The book answers commonly-asked questions, such as "how intelligent are dolphins?" and "should whales be kept in captivity?", and discusses the sensitive subject of whale conservation.
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Mark Carwardine is a zoologist, writer, photographer, consultant and broadcaster with a special interest in marine wildlife. He has written more than 40 books, including several bestsellers, and presents a wide variety of natural history programmes on BBC Radio 4. A keen diver for many years, he leads shark and whale-watching holidays to many parts of the world and is an ardent supporter of several wildlife conservation organisations.



