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I usually see that the primaries are longer on pullets and the back feathers on the pullets come in first. you can also tell a difference in the leg thickness of the cockerels, they are much thicker
Yes, the primaries are longer in pullets. I failed to mention that. The leg thickness on my cockerels are much thicker than my pullets. Good observation cochincoop
At what age can you check this for it to work or be accurate?
I usually see that the primaries are longer on pullets and the back feathers on the pullets come in first. you can also tell a difference in the leg thickness of the cockerels, they are much thicker
Yes, the primaries are longer in pullets. I failed to mention that. The leg thickness on my cockerels are much thicker than my pullets. Good observation cochincoop

At what age can you check this for it to work or be accurate?