If so, it probably is a black-footed ferret. An amazing fact about the black-footed ferret is that its one of the rarest mammals in North America. The ferret belongs to the weasel family. It is also related to ermine, martens, skunks and otters. They have a black mask over their eyes, black markings on their legs and a black tip on their tails.
Males are usually larger than females.
The only thing it eats are prairie dogs. It tracks its prey with its powerful sense of smell, then it pounces on its prey, gripping it with its feet. Its razor sharp teeth are great for cutting the meat. A ferret has one litter per year. 4. published by Marshall Cavendish.