How do know a Quaker parrot is a male?

To determine the sex of a Quaker parrot, you can look for subtle physical characteristics, but these can be challenging. Males typically have a larger, more prominent forehead and a rounder head shape compared to females. Additionally, males may display more vibrant colors, especially in the head and chest area. However, the most reliable method for sexing Quaker parrots is through a DNA test, which provides a definitive answer.