In the south, no you don't need a warmer. But up north, I would imagine that it would probably be beneficial. I wouldn't know for sure, but I see lots of ice and snow on TV.
"Well I know that silly. It's the emotional attachement I have to her. Or is it something else?"
Silly, I understand that. I just mean if you realize that your 'beloved' doesn't feel the same.. maybe that should make it easier.
It's best to keep children away from roosters because he is just doing his duty. You don't see your sons' actions as threatening but your cock does. Many cocks are tolerant, but most aren't. Keeping them seperate stops these things from happening.
Breed standards may require them to be dubbed. Or if they're match birds... which I doubt though because there would be plenty of folks that have dubbed before.
The Hackberry will grow into a medium to large sized tree and birds frequent the berries quite often, so it shouldn't be harmful to your chickens. Nor would beech leaves.
Very sharp knife, some down feathers, and separation from the flock is how I've seen it done personally.
Do a search there was another recent thread.. with a lot of replies.