Discusses the characteristics and behavior of prairie dogs, the ways in which the changing seasons affect their lives, their role in the ecological balance of their enviroment, and their relationship to man.
Discusses the characteristics and behavior of the snakes of the United States and Canada, their activities during the different seasons, means of studying them, misconceptions about them, and their relationship to man.
Discusses the characteristics and behavior of the snakes of the United States and Canada, their activities during the different seasons, means of studying them, misconceptions about them, and their relationship to man.
A presentation of the habits and behavior of wolves throughout the year, and discussions of the voice of the wolf, wolves as individuals, and man's relationship to the wolf, especially his long persecution of the animal.
