Provides information about dolphins, looking at the many different types of dolphins, and discussing what research has revealed about the extent of their intelligence.
Provides information about the physical characteristics, behavior and habitats of various kinds of whales and dolphins. Includes descriptions of recommended Web sites whose links are on the Usborne Quicklinks Web site.
Concentrates on ecological and behavioral studies of wild cetaceans. Also includes evolutionary history, population sizes, and key identification features, and other general information.