I’ve always culled ornery cockerels no matter the age. But a single coop for him where he could be next to and see the ladies would be sufficient I think.
I’ve read that cockerels don’t mellow until we’ll over a year. More toward 1.5 years old. My 6 month cockerel is nice and polite. He’s a...
Weigh trying to fix him against the time it’ll expose the 3 year old to injury.
The 9 and 7 year old?? Give them a stick and swing for the fences.
In all honesty I’d put him in a bachelor pad for a few months minimum if you’re set on keeping him. If you’re not set on keeping him, I’d strongly...