Quote Originally Posted by paulh View Post
Besides hemipenis shape and ornamentation, there are pheromone and ecological differences. If the ladies do not smell right, the guys don't go for them. And if the guys and ladies don't hang out in the same place, they won't make contact. T. s. parietalis likes bushes and trees. T. radix likes grassy areas.
I didn't know that about the pheremones. I kind of wondered though...Thanks for the info

Steveo, dogs have been domesticated for a looooooong time, but on a genetic level they share approximately 99% of the same DNA as wolves. Between each different dog breed, there is only a fraction of a percent of difference.