Roever, J. M

Describes the history, physical characteristics, and habits of mustangs, the wild horses that once roamed the western grasslands.

Describes the habits and behavior of an endangered species of American wildlife, the black-footed ferret, a member of the weasel family.

Discusses the behavior of snakes, how to dissect and study the internal organs, and how to keep snakes as pets.

Describes the life cycle and environmental needs of the various species of whales and stresses man's continuing threat to their survival.

Traces the importance of eagles in history, and legend, describes the characteristics, habits, and habitat of the bald and golden eagle, and explains why their existence is threatened.

Describes the physical characteristics and life cycle of the whooping crane, a rare bird that was saved from extinction.

Describes the appearance, behavior, life cycle, and ecological relationships of the brown pelican, now an endangered species.

A simple introduction to the habits of wolves and their behavior in packs.