if you are maybe maybe not quick about doing the check — or as you pinch back the right edge of the vent — another glob of feces will erupt and coat the cavity

Nevertheless, I'd say that any nimble-fingered homesteader could vent sex a good 75 percent of his day-old chicks, without an instructed apprenticeship, just by knowing what to look for and how to spread the aperture if you press down on the lower part of the abdomen. (one other 25 % of discriminations most likely do have a tutored attention.) Before you try to sex a live bird if you want to learn the art, it's…