Two wild Japanese macaques mating in torso-ventral position in an open area

snow monkey all fours animal allfours courtship mating strategy sexual reproduction copulation movement dorsoventral position japan japanese macaque macaca fuscata mammalian omnivorous curiousity native terrestrial species intelligent behavior behaviour kyoto attraction threats territorial wild brown fur pinkishred semiterrestrial habitat matrilineal social hierarchy distribution nonhuman primate protection outdoor nature no people wildlife daytime natural