Hi SuperFly!  Parrots will dilate and contract their eye pupils.  It's known as eye pinning.  It's a type of body language.  Eye pinning behavior can be a sign of happiness, fear, excitement, curiosity, or aggression.  To guess at what the bird is communicating, use other physical clues such as lunging, hissing, head-bobbing, head tilting, or … Read more

Do you mean constrict? The pupil of the eye dialates in dim light and constricts in bright light. So to answer your question I doubt music is making your parrots pupils constrict. :)

One of my new coworkers. He seemed great until we started talking about our lives. After this, he insisted that it was best for my life to go back to college, to become a sales associate at Enterprise, and to refinance my Acura. I told him, "Dude, you're younger than I am and you've known … Read more

I think that just about everyone has had that experience a few times in life. I know I sure have! Some that I thought were great people turned out to be the most annoying rude people I ever met. You'll find that all through your lifetime.