We have had a broody hen who we gave some fertile eggs to. 2 out of the 3 hatched chicks and they are now 3 weeks old. Mum is still quite protective over them - how long before she would be ready to leave them? She is in a small run with them and I think would benefit from being back in the larger run sooner rather than later but obviously I dont want to part them too quick. Also does anyone know who to sex the chicks? Then we can make a decision about keeping them and when to put them in the main run. They did get in there the other day, they had been freeranging and decided to hop through the slats to the main run, to be chased round by the other hens, so hopefully they have learnt their lesson!!!! Thanks