Describes the physical characteristics, behavior, reproduction, and habitat of frogs that live in the rain forest.

This book discusses the habits and life cycle of prairie dogs and examines their place in the ecology of their grassland environment.

Describes the annual autumn gathering of bald eagles in Glacier National Park and examines the work of the wildlife research project that bands the birds for later tracking that will provide information on the habits and life cycle of our national bird.

Discusses forest fires and the effect that they have on both people and the natural world.

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.

Chronicles the activities of the homesteaders who settled the vast American prairies during the late nineteenth and early twentieth centuries.

Text and photographs present a history of wild horses in this country, the mistreatment they have suffered, and the efforts that have been made to protect them by law.

Compares the physical characteristics and behavior of wolves and dogs and describes how dogs evolved from their wild relatives.

Examines several aspects of the Lewis and Clark Expedition, describing the adventurers' experiences and the conditions they traveled under, and presenting illustrations and modern photos of the places they passed through.

Describes the physical characteristics and behavior of cattle around the world and their evolution from their ancestors, aurochsen, which have been extinct since 1627.