The silver fox is a melanistic form of red fox. Melanism is when the animal's coloring is much darker than normal. Interestingly, fox squirrels, who have brownish body fur and reddish tummy fur also have a melanistic form that resembles this.
livefolkco: It’s here! I met this pall while travelling to Khibiny mountains – an ancient mountain range of the Kola Peninsula in the north of Russia. The nature there is absolutely unspoiled so such scenes are quite usual.