Show theories to determine P sex of little chicks abany rules and theories have been proposed for determining the sex of the chicks at hatching or even from frola the egg to date most methods have proved unreliable in the barred plymouth rock breed the size of the white spot on the head may be used to separate with r pw degree of accuracy the two sexes the chicks with the 1 large arge head spots are usually males the crossing of certain breeds will result in chicks the sex of which may be separated relatively accurately on tile the basis of color |