As is known, budgerigars are able to reproduce various sounds.
For example, in addition to songs, a sharp cry can sometimes come out of their beak. Most likely, this is how the parrot wants to show that it needs food, or it wants to be let out of the cage.
But even if you happen to hear such sounds early in the morning and you are rushing to the cage with a pack of food, do not rush to treat your pet - maybe now he is clearing his throat before singing.
Loud cries, accompanied by flapping wings on the sides, can also indicate the bird's indignation. The louder the claps, the higher the degree of indignation.
If you hear loud alarming cries, immediately check if everything is okay with the parrot. If they suddenly stop, it means your pet is afraid of something.
But a plaintive squeak indicates that the bird cannot get used to something, for example, a new environment or people around it.
Sometimes bird owners are simply sure that their pets can meow. In fact, a parrot makes such sounds when it likes a treat, and also when it wants to get a treat.
But you can guess that the parrot is in a good mood by its cooing and singing.