Pictures identify endangered animal species as text explains what people did to cause some animals to be headed for extinction and what can be done about it.

Describes the physical characteristics, life cycle, and behavior of the two species of wolves found in North America and discusses efforts to save them from extinction by reintroducing them to wilderness areas.

Describes the five remaining species of tigers, how people threaten their survival, and efforts to protect the tiger.

Describes the twelve species of whales, threats to their existence, and efforts of the Wworld Wildlife Fund to save whales from extinction.

Provides descriptions of physical characteristics and habits of some of the most at-risk mammals in the world, with explanations of why they are endangered and how they can be protected.

After the flood, Noah calls out of the ark a variety of little- known animals, many of which are now endangered.

Examines the many reasons for the extinction and near-extinction of animal species. Discusses how some near-extinctions have been reversed through special breeding programs and legislation to save endangered species.