I got into chickens this year I have approximately 7 ISO Browns my coop is fouris 4 x 4 by 4 with a run of 4 by 8 turn on this web site by looking up our ISO Browns aggressive
I have two batches of Iso browns and I'm trying to integrade them, there are approximately two months apart and the older ones are actually drawing blood on the crowns of the younger ones. I tried to do it this summer in the older ones were just bullies