Whales and SealsA detailed illustrated look at the lives and environments of whales and seals, including chapters on anatomy, adaptation to aquatic life, nutrition, migration, reproduction, and parasites and enemies. New information and 678 color diagrams and illustrations help illuminate the lives of whales and seals in this visual guide. At the end of the text, fact sheets about the Mysticetes, Odontocetes, and Pinnipeds, a glossary, and an extensive bibliography