Quote Originally Posted by Paul Rust View Post
Yes, they make a whole range of strange sounding guttural calls. It's those choppy gear grinding noises that mine do all night, they croak in the evening. No problem, they are normal.
Ok, I was a bit surprised they would even croak at 6 months old. I thought they took about a year to mature, that was just a guess. One of them is now making a whistling sound sometimes.....maybe they are practicing until they get the croak right?