The author has followed the life cycle of the grizzly from roly-poly cub to dignified adult. He describes its eating habits, mating rituals and breeding customs. He leads his readers along the bear trails and examines the grizzlies' beds and custom-excavated hibernating quarters. Includes an Index.

(Key Words: Animals, Yukon Territory, Grizzly, Hunting, Black Bears, W. J. Schoonmaker).