Stoat (Short-tailed weasel) (Mustela erminea), Mount Evans, Colorado, United States of America, North America

Stoat standing upright, Fur change to Winter coat, Mustela erminea, Germany

Stoat with a white winter coat standing upright, Mustela erminea, Germany

Stoat (Mustela erminea), in winter fur on a meadow covered with snow, Swabian Alb Biosphere Reserve, Baden-Wuerttemberg, Germany, Europe

Stoat or Ermine (Mustela erminea), Zillertal valley, Tyrol, Austria, Europe

Stoat (Mustela erminea), in winter fur on a snow-covered meadow with field mouse (Microtus arvalis) in the catch, Swabian Alb biosphere reserve, Baden-Wuerttemberg, Germany, Europe

Stoat (Mustela erminea), in a meadow with residual snow, biosphere area, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

Stoat (Mustela erminea), in a meadow with hoarfrost, making male, changing coat from summer to winter coat, biosphere reserve, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

Stoat (Mustela erminea), looking out of its burrow in a meadow with residual snow, animal portrait, biosphere area, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

Stoat (Mustela erminea), jumping in a meadow with hoarfrost, changing coat from summer to winter coat, biosphere reserve, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

Stoat (Mustela erminea), jumping in a meadow with hoarfrost, changing coat from summer to winter coat, biosphere reserve, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

Ermine ( Mustela erminea ) tail in white coat of winter on snow, Prealps.

Portrait of Ermine ( Mustela erminea ) in white coat of winter on snow, Prealps.

Ermine (Mustela erminea) in winter coat, in meadows, Vaud, Switzerland

Stoat coming out of a hole in summer, GB

Ermine (Mustela erminea) in winter coat, in meadows, Vaud, Switzerland

Ermine in winter coat in the grass, Swiss Alps

Ermine (Mustela erminea) in winter coat, in meadows, Vaud, Switzerland