Papastavrou, Vassili

Describes whales, dolphins, seals, and other marine mammals, their habitats, means of communication, and family life.

Describes whales, dolphins, seals, and other marine mammals, their habitats, means of communication, and family life.

Describes different kinds of whales and dolphins, the dangers threatening them with extinction, and steps being taken to protect them.

Introduces the different species of turtles and tortoises, their habits, and habitats, and discusses their endangered status and current conservation efforts.

Describes whales, dolphins, seals, and other marine mammals, their habitats, means of communication, and family life.

Describes different species of pinnipeds and the threats to their survival.

Describes whales, dolphins, seals, and other marine mammals, their habitats, means of communication, and family life.

Examines the world of marine mammals and discusses how species of whales, dolphins, walruses, and manatee live and communicate as well as some of the legends that surround them.