Try a Beilefelder. The only boxes I don’t know if they check are the comb type and broodiness. I’ve hade them for maybe two years and had one go broody this year. I don’t pay attention to combs, so I don’t know on that one. I don’t free range mine, but I’m pretty sure that they’ll do fine.
Any suggestions on how to kill mice without poison. I can’t use poison because my birds might eat the poisoned mouse. I already have cats, but they can’t get into the pens. I also have traps that when the mouse walks up the ramp, the ramp goes down, the mouse walks in, but can’t get out. What...
When I bred my aggressive rabbit, she calmed down a lot. She only attacked me the day after I bred her. I don’t think that she hurt the buck any. As for the actual breeding, I agree with @Livia Ammon.
Maybe don’t give Cookie the treats when he runs back to his pen. Have you tried leading Cookie away from his pen so he can’t see it, then let your sister walk him?