The author, a former diver, describes his experiences with and observations of the dolphins whose underwater world he shared for more than thirteen years at California's Marine World/Africa USA.
Photographs and text help readers decipher the differences between dolphins and porpoises, describing the physical features, behaviors, habitats, and other unique attributes of each species.
Presents a short study of striped dolphins, and discusses what they look like, where they live, their senses and behaviors, how they care for their young, and other interesting facts about them.
Presents an introduction to Amazon River dolphins, discussing where they live, their physical characteristics and senses, what they eat, their behaviors, and how they care for their young.