I am wanting some feed back on pecking order behavior. I have 6 hens that are 14 1/2 months old and and also have 5 that are 7 1/2 weeks old. I moved the new chicks out of the garage 2 weeks ago and into a temporary coop set up next to my main coop this allows the 2 groups to easily see each other (picture of set up below). In addition my big girls get to free range anywhere from 4-12 hours a day and are out running around and do occasionally pay some attention to the little ones. For the first 2 weeks I had the 2 groups together in the backyard I did not allow them to engage each other. I had been putting the big girls up in their run around 6:30 or 7:00 and allowing the little ones out to run the yard for 30 minutes or so. On Saturday evening I wanted them to start mingling together so I let the little ones out while the big ones were out. I have 2 Rhode Island Reds that are currently at the top of the pecking order so I was keeping a close eye on them but to my surprise they paid no attention to the little ones running around with them. The one that did is one of my Barred Plymouth Rock hens which is currently at the bottom of the current big girl pecking order. She aggressively went after 3 of the chicks and got a hold of one pretty good. This is my first experience integrating new chicks so is this normal behavior that the bottom of the current pecking order would be the one most aggressive towards the new girls? Thanks in advance for any feedback.
