not if it storms. I'd avoid it if possible.
It is almost impossible to sleep under a mountain. And it's many tons
Yes, cats can sleep under the covers if they find it comfortable and safe.
under the tree or in forest
Sloth
A parrot will balance on the branch of a tree and tuck its head under its wing to sleep.
You should not sleep under a tree at night because there is not much protection from the elements. There are bugs that can crawl on you. You will not be protected if it rains or snows. You are also open to crime.
In a deep burrow under tree roots in the forest floor.
Yes Right
At night time - Crows are sleeping at top of the trees.
They will sleep in a secluded area, under a fallen tree, in a thicket, or halfway in the water. Wherever they want, really.
They make nests in the tree branches by folding in branches and leaves and they sleep on these.
It is generally safe for cats to sleep under covers, but it's important to ensure there is enough ventilation and that the cat can easily move in and out. Be cautious of potential risks like overheating or suffocation.