Fox has the tendency not to do the hunting by it's own for livelihood. Fox always chases superiors ie, Tiger , lion, leapord etc . so, that they hunt their pray down & keep that pray in a place for eating. read more
When they finish off eating & go away , fox attacks on the remanants , sometimes they steal the whole hunted pray also when superiors are not careful about their hunted pray. From this tendency it is clear , why fox get it's reputation as sly or cunning. read more
The fox also climbs by jumping or scrambling from one tree branch to another. The fox descends from a vertical tree by backing down or simply running head first down a sloping tree. There are anatomical differences between the gray and red fox (Vulpes vulpes). read more
1.During the Ice Age, 400-650,000 years ago, the red fox and polar fox split from a common ancestor, Vulpes alopecoides. read more