The Arctic fox has an extensive burrow and seeks shelter there. Some call it a den or a lair or an earth.
a snowy cave with lots of rocks
In some kind of shelter like a snow den, a cave, or in a forest of evergreens.
The Arctic fox digs an extensive burrow system with several rooms and entrances. It is here that the fox sleeps when not hunting for food or when the weather is bad.
Cheetahs "shelter in place" on the savanna. They have no den or other form of shelter.
Mountain lions do not have a den but may take advantage of a cave or rock overhang for shelter from adverse weather or for raising their young.
shelter, den
A den
Den
A den
den
A den.
a den