I ordered 24 chicks, 4 of them are Cuckoo Marans and they have been stumping me for gender, I know one is a cockerel for sure since he was caught crowing this week and seems to be the alpha of the group but the others all look like they could be beta cockerels. Please tell me what you think.
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#4 This one is my confirmed boy, he has the largest and reddest comb

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#4 This one is my confirmed boy, he has the largest and reddest comb