But imagine! So you have dark hair (on your head and evt. even face!), you will know, what temperature it gets sometimes in the sun - even if it's not totally black!
2.Now compare the size of the area your crown to the surface of the dog!
He has additional no sweat and his fur is so much denser than yours! no wind comes to his skin for a little cooling! The poor pet will get cooked without this beautiful dog-pool!
I observed, that Darwin fails in case of such pets!
German Shepherd's children in the first generation have often already more thin and shorter fur than their parents, if they are taken to Andalucia.
Black cats flee black male cats in panic there! They seem to know, tha...

But imagine! So you have dark hair (on your head and evt. even face!), you will know, what temperature it gets sometimes in the sun - even if it's not totally black!
2.Now compare the size of the area your crown to the surface of the dog!
He has additional no sweat and his fur is so much denser than yours! no wind comes to his skin for a little cooling! The poor pet will get cooked without this beautiful dog-pool!
I observed, that Darwin fails in case of such pets!
German Shepherd's children in the first generation have often already more thin and shorter fur than their parents, if they are taken to Andalucia.
Black cats flee black male cats in panic there! They seem to know, that their kittens will have a hard life, if they get the mother's black fur. I lived there some time in a ressort, that was inhabited by German and British old people, who brought their pets there from their homeland. And at least the tail of the 1st cat generation had lesser hair then the parent's!
Not explainable with evolution or mutation!