But not only prey feel that it is necessary to disappear in this season: the ermine, a slender, nimble and sprightly predator, cannot afford not to catch its prey in winter. Its thick winter coat provides an effective barrier to cold air and traps its body heat, while its colour, which changes from cinnamon during the hot season to pure white in the cold one, is perfect for sudden lethal ambushes, if it were not for the tip of its tail, which is black throughout the year, that betrays its presence.
A flurry of white animals: these are the Dolomites at high altitudes, in winter. Do not be fooled by their apparent stillness: in the various valleys there are battles, escapes and hide-and-seek to survive, with beauty and elegance, in the harshness of winter.