A guide to whales, dolphins & porpoises

By Mark Carwardine, Erich Hoyt

Subjects: Ballenas, Guides, manuels, Verbreitungsökologie, Juvenile literature, Cétacés, Porpoises, Identification, Ecotourism, Ocean, Marine animals, Wale, Dolphins, Pictorial works, Conservation of natural resources, Literatura juvenil, Whales, Cetacea, Delphinartige, Cetaceans, Marine mammals, Verhalten

Description: Explores the physical characteristics, behavior, habitat, and feeding habits of these underwater mammals.