Parrot 101: Hormonal Vocalizations Parrots can be loud in general, however, you may notice a dramatic increase in screaming and general vocalizations during your parrot's hormonal period. This is normal, and to be expected. Many owners find hormonal vocalizations to be the most difficult part of dealing with their parrots during mating season, and unfortunately, many parrots end up being rehomed because of this. Please understand, their biological clocks are ticking!! Resist the urge to scold yo