Discusses the physical characteristics and behavior of the species of puma known as the Florida panther, threats to its existence, and efforts to protect these animals.
Discusses the history of beaver trapping and the fur trade, the near extinction of the species, the beaver's habits and habitat, and conservation efforts leading to the beaver's comeback.
Describes the physical characteristics, behavior, and history of various species of endangered wolves and attempts being made to ensure their survival.
Discusses the history, characteristics, behavior, and habitat of the California condor, including population decline, conservation efforts, and recovery.
Discusses the near extinction, return, and future of bald eagles, and includes photographs, an annotated bibliography, and a list of related organizations.
Describes the physical characteristics, behavior, and history of these marine mammals, an endangered species, and discusses attempts being made to effect their survival.
