Dog owners often pay attention to their sleeping pets, noting one interesting nuance.
So, four-legged friends often choose the “curled up” position for sleeping.
It turns out that animals don't just curl up into a ball before resting for no reason.
The choice of this pose is explained by evolution.
There are three reasons why dogs often sleep curled up.
If a dog doesn't curl up into a ball when preparing for sleep, he will feel vulnerable. And in that situation, it is very difficult for him to relax.
Why does the curled-up position provide a sense of security for a dog? The answer is simple: the belly is covered, making it more difficult for a potential enemy to attack.
The "ball" arrangement helps to retain heat.
Unlike humans, dogs do not cover themselves with a blanket or rug. Despite this, pets can still protect themselves from the cold if they choose the right sleeping position.
And don't forget about simple comfort. It's simply comfortable for a dog to sleep curled up: this position promotes maximum relaxation.
Earlier we listed 3 signs that a dog loves its owner.