Experts in the field of marine mammal biology are brought together in this accessible text for students of marine biology, ecology, and evolution. Coverage encompasses diversity and zoogeography, the evolution of marine mammals, anatomy and physiology, and sensory systems, as well as vocal anatomy, patterns of movement, reproductive strategies, population genetic structure, and conservation and management. B&w photos are included. The intended audience for the book also includes professionals with an interest in marine mammals, evolutionary pattern and process, zoology, and ecology. Hoelzel is a molecular ecologist who has studied marine mammal populations for some 20 years. He is affiliated with the University of Durham, UK. Annotation c. Book News, Inc., Portland, OR (booknews.com)