a group of foxes is called a skulk but no animals live in a skulk
A group of foxes can be called a skulk, troop, or an earth.
a weasel
fox
A group of dogs is called a pack. There may be a different name for a group of hunting fox hounds, but I don't know it.
The plural of skulk is skulks. As in "the child skulks in the corner".
The word 'skulk' is a verb (skulk, skulks, skulking, skulked), to move in a sly or secret manner, to sneak.
Foxes don't hunt in groups, but they may be called a "skulk" not a pack - that is wolves.
The fox is a canine and is a member of that family. Canines (Canidae) are carnivores (Carnivora), which are mammals (Mammalia).
It is a leash or skulk of foxes.
of Skulk
skulk - to lie or keep in hiding, as for some evil reason: The thief skulked in the shadows.
Alpha
skulk