Illustrations and text describe the background, lifestyles, and interesting features of seals, whales, sirenians, and those that live on the edge of the sea, such as polar bears and marine otters.
Maps, text, and photographs help identify more than 635 species of freshwater and saltwater fish, providing information on each species' identifying marks, distribution, and physical characteristics.
Describes the physical characteristics, behavior, voices, and habitats of a variety of eagles, hawks, falcons, and owls. Includes the Peterson System of identifying birds by their unique markings.
Describes the physical characteristics, behavior, voices, and habitats of a variety of common birds, arranged by their color. Includes the Peterson System of identifying birds by their unique markings.