I have been bringing everybody outside now for about 2 weeks since it's been so nice here.(83 today) My 7 juveniles are in a 6x6 little pen which I drag around every couple of days to choice pickings. My largest 18 month old juvenile, Hrothgar(7 1/2" and 1500g)is starting to get a little big for the "baby" pen, so I put him in with my big female, who seemed to ignore him. A little later, I was outside again doing a head count,and I saw him being followed by the female, who was trying to bite him, but he was just walking away seeming oblivious to his pursuer. She really couldn't reach anything important, and was biting over the top of his shell. I was amazed by this, and removed him back to his old haunts. I will continue to introduce them, but I'll watch them a little closer next time. She's got about 25 pounds on him.