Black-footed ferret (American polecat) (Mustela nigripes), Buffalo Gap National Grassland, Conata Basin, South Dakota, United States of America, North America

Black-footed ferret (American polecat) (Mustela nigripes) with a hair-dye marker to indicate that it was treated by the wildlife biologist, Buffalo Gap National Grassland, Conata Basin, South Dakota, United States of America, North America

European polecat (Mustela putorius) also called ferret, sitting on wood pile, captive, Switzerland, Europe

European polecat (Mustela putorius) also called ferret, sitting on wood pile, captive, Switzerland, Europe