Only four red feathers in the speculum, and perhaps the reason he was unable to attract a mate. Paraguay, Blue-fronteds males had more red feathers in the speculum than females. Females often flatten themselves like ducks. Females sit with feet further apart than males, probably because of the position of the hip bones. Females more likely to bite.
Males tend to be louder.
Females more likely to go to the floor of the cage. Low and Hagen say be sure with surgical sexing O thers have stated that the males beaks and heads can be larger than females in the species, and Rosemary Low says males look bolder. D NA non-invasive nail clipping blood samples only tells sex, he says. He said that the costs of the various sexing is about the same, but surgical sexing provides more information for the money.