Introduction / Ogden Tanner -- Cover and concealment -- Camouflage and disguise -- Warning signals -- Bluffs and threats -- Groups and coalitions -- Fight or flight.

Introduces the physical characteristics, habits, and natural environment of the bactrian camel, dromedary and other related species.

Introduces the physical characteristics, habits, and natural environment of vultures.

Describes the whooping crane, black-footed ferret, Florida cougar, bald eagle, and Devils Hole pupfish -- all animals on the endangered list in North America for a variety of reasons.