Provides general information on the history, biology, and behavior of whales, dolphins, and porpoises, discussing their senses, communication abilities, and distribution and migration, and features detailed descriptions of individual cetacean species, grouped in taxonomic families.
Sea Mammals is the book that takes you on a journey from comfortable terrestrial surroundings to the disquietingly alien world of ocean and ice floe--a world where distances, empty landscapes and even some of the living creatures are so immense that they seem unreal in their remoteness.
Includes the scientific and common name, physical characteristics, habits, environment, and life cycle of whales, dolphins, porpoises, sea cows, seals, walrus, sea otters, and polar bears.
Presents a comprehensive guide with over one hundred forty illustrated photographs of marine mammals and discusses their physical traits, habitat, scientific names, and the status of threatened species.