Typical commercial sexing methodology is by holding the wings of the chicks out and looking a the feathers on the wing-tips. There are two sets of feathers the

Typical commercial sexing methodology is by holding the wings of the chicks out and looking a the feathers on the wing-tips. There are two sets of feathers there; if the feathers are of equal length, the chick is male. If one set of feathers extends further, the chick is female. https://www.extension.org/sites/default/files/styles/large/public/sex-linked-crossings-Figure7.jpg https://www.extension.org/sites/default/files/styles/large/p...