I have a 12 week old BO boy that appears to be trying to mate with hens of the same age. I noticed yesterday that he attempted to mount a hen that was "napping" At first he sit on her head and I thought he was trying to snuggle for warmth but he seemed to realize that he was in the wrong position and turned around and appeared to (gently) mate her. Is this normal for 12 weeks old? I though it would be closer to 20 weeks that I would see this behavior.