I have 3 very docile golen buffs that are almost 4 mos old. I also have 2 bared rocks and 1 RIR that are about 5 weeks. So I decided to do "play dates" for an hr or so each day to get the big girls used to the chicks. Each time my one hen, who thinks she's a dog- very funny n jumps in ur lap. She consistently chases n slightly pecks my lil RIR. She's never really mean but seems to just zero in on her. The RIR is definatly low ranking even w the other chicks. They are about 1/3 smaller so I don't dare leave them unsupervised but I'd like to integrate this flock as I don't have another coop. If I do this for an hr a day will the hens eventually not care or do I have to wait til the chicks are almost the same size? Also, do hens instinctively cull the weakest one?? I need my spare room back lol. Someone helllllp. ;-)