Fish & Sharks, Marine Life, Conservation, Environmentalism 

A comprehensive introduction to sharks and their biology and behavior. Presenting the latest findings from international shark researchers, Sharks is an engaging introduction to these near-perfect predators. It describes the broad range of living sharks, explores their biology and behavior, and dispels the myths. Illustrated with shark images from around the world, the book reveals these creatures to be far more than just mindless killing machines. Sharks shows how these animals have been the product of over 450 million years of evolution, during which time they have been honed to perfection as some of the sea's most sophisticated predators. More than 100 spectacular photographs and easy-to-follow diagrams highlight the book's worldwide coverage of shark species. Topics include: Anatomy and locomotion Senses Behavior Lifestyle Hunting and diet Reproduction Habitat. Sharks also describes the uneasy human-shark relationship and examines the serious conservation threats, in the forms of overfishing and marine pollution, experienced by wild shark populations all over the world. This stunningly illustrated introduction shows that sharks are a vital group of animals worthy of admiration rather than fear. It is an essential reference for all libraries. - from Amzon