This was really helpful! I have a similar situation in a flock of 6, I’m consider rehoming her and I hope the outcome I have a pleasant outcome like you did.
Coco was sexed as a female at a day old by the hatchery. However, at 4 weeks old she's presented some characteristics (large, raised pinking comb, mostly upright posture, and in comparison to my other female chick of different breeds very small/sparse tail feathers) and trying to jump on the...