It’s possible for the feminine chicken to undertake external characteristics of a male, a phenomenon called intercourse reversal. (To date, spontaneous intercourse reversal from male to female hasn’t been reported.) Genetically and anatomically, a chicken which includes skilled intercourse reversal continues to be a hen, however it has characteristics that are secondary to those of the male.

Typically, a few observable variations in the sex that is secondary of roosters and hens occur (as shown in Figure 1).

Included in these are the following distinctions:

• The male has a bigger body, brush, and wattles as compared to feminine.
• In single-comb chickens, a man’s brush is turgid and appears erect, whereas the feminine’s may flop up to one part.
• The male has bigger, more developed spurs compared to feminine.
• Although both sexes have the capability to crow, typically just the male does.
• The male has more variety of coloring in his plumage than the female (except for breeds of which the males are hen-feathered, such as the Sebright and Campine breeds) in multicolored varieties.
• A man has much longer and much more pointed hackles than the feminine.
• Both sexes have actually primary end feathers, but just the male has saddle feathers and sickles.

Fig. 1. Comparison associated with outside appearances of a male chicken (top) and a lady chicken (base). Supply: University of Illinois. Combined with authorization.

So how exactly does sex reversal occur that is spontaneous? Typically, a chicken that is female just one practical ovary, the remaining one. The right ovary and oviduct exist into the embryonic phases of all of the wild wild birds but tend not to develop in birds. Many situations of spontaneous intercourse reversal be a consequence of an ailment condition that damages the ovary that is left. Continue reading →