User blog comment:Jyggalag Daedric Prince of Order/New Monsters For Future Seasons?/@comment-4134562-20130610201501/@comment-1509826-20130611204451

No, they kidnapp virgins to eat. Presumably they can only bread with other dragons, the only monsters that can bread with humans, are ones that start out as humans before they naturally become monsters: Shapeshifters and Rugaru's.