Intercourse Reversal in Chickens Kept in Small and Backyard Flocks It’s possible for a chicken that is female undertake external characteristics of the male, a phenomenon described as intercourse reversal. (To date, spontaneous sex reversal from male to female hasn’t been reported.) Genetically and anatomically, a chicken which have skilled intercourse reversal remains a hen, however it has characteristics that are secondary to those of a male. Typically, a few observable variations in the sex that is secondary of roosters…