Yes! It could be a multitude of problems, or nothing at all. Still, what he is doing does not sound normal. Get him in as soon as possible just to make sure & give you peace of mind.
I called the vet the second time he did it, and they said that he was likely just playing; and so I waited till he did it a third time and he seemed more distressed the third time and scheuled an appointment for him in a couple of hours. I will post an update when I know anything.
It turns out the problem is that Bob has not taken any body language lessons from a dog and I don't yet fully understand that of birds. Appearently he was just trying to say "I love you"
Keats (budgie) born Feb. 18, 2011, and Raphael (budgie) adopted July 3, 2011. Finn, a Brown-Head Poicephalus, born January 4, 2010, has also joined the family!