Sex linked coloration at hatch is one thing but that's down, not feathers. When I hear feather sexing I assume the wing feathers as to chicks don't have any. Feather sexing is done at around 3 weeks of age.
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Sex linked coloration at hatch is one thing but that's down, not feathers. When I hear feather sexing I assume the wing feathers as to chicks don't have any. Feather sexing is done at around 3 weeks of age.