They are called lairs, dens, burrows or earths.
No. A den is where they live and bears don't live in groups. They only seek out other bears for mates. Otherwise they live alone unless they are a mother and her cubs.
Lions are supposed to live in dens - however they don't, they are creatures of the open planes. Thus a "den" is the hidden resting place of a wild mammal. A "lair is another word for a "den"
Den
den.
An otters den or lair is call a Holt.
An otters den or lair is call a Holt.
It may be called a den, a lair, a burrow or an earth.
So that they have somewhere to live and to raise their kits.
A den or a lair.
lair
A lair