It varies... I thimk my white one is a roo in comparison to my partridge its neck is thicker and its beak / comb area has much more pf an arch... Ive been telling my husband for 3 weeks that i tnk its a he, they turn 2 months on monday.
Well today we bot our 1st show girls! A partridge and i think whit not too sure they are a week old :D they aree ooober cute got them for my daughter for her bday cause thats what she has been asking for