Quote:Definitely remove the bully and house her separately for at least a week. Then things may go better when she's introduced. If not, separate her for another week.
Established flock look upon new birds as a threat. They instinctively feel they will complete for resources and can possibly bring in disease. They try to drive them away to protect the flock.
She won't hold an egg. Once ovulation occurs, the egg will be laid in about 24 hours. Pullets at POL usually try out the nest box a few days before the first egg.
Should I put the chicks in there for a few days before letting the big girls in so they “claim it”?
Put the chicks in there a couple days and then add an older bird every couple days, starting with the most docile and lastly, the mean one.
I reiterate the advice I had already given on the first page of this thread.