I have one, used to have 3. The lone bird doesnt make as much noise as 3. Hardly any noise bow.
Yes in a way they do, its more like a squak
Yes.
Sometimes
Both my males and females make lots of noise. Usually means they want my attention or some music. My males are whistlers and they all love it when I have music on.
They do make a lot of noise
A male cockatiel can make a lot of noise.
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