porpoises

Briefly describes the physical characteristics and behavior of dolphins and several related marine mammals, killer whales and porpoises.

Provides descriptions and annotated illustrations of various species of whales, dolphins, and porpoises, and includes distribution maps, as well as habitat, group size, adult weight, and other indicators.

Describes the physical characteristics, behavior, and enemies of dolphins and porpoises.

Learn many interesting facts about dolphins including how they are born, where they live, and how they swim.