With the coloring of the first one being white and brown I would vote that it is a hen. Nice coloring. She might not be happy with the partner you have chosen do you have another you can try her with? Or just give them time, she might be a slow egg layer. If they are getting enough protein and calcium she should lay with out a male even.
If you want you can try to vent sex it if you look it up online there are several sites that show what that is here is a good example:
http://www.stellar-gamebirds.com/#!button-quail-husbandry/c13kj
the second picture one is a male black faced, very nice colors on him too.
If you want you can try to vent sex it if you look it up online there are several sites that show what that is here is a good example:
http://www.stellar-gamebirds.com/#!button-quail-husbandry/c13kj
the second picture one is a male black faced, very nice colors on him too.