They do Use a piercing simply call when separated from their flock, whether it is a bird just one or a human 1, so it's best to situate their cage someplace that they see everyone and feel Safe and sound. Zillow Group https://darrenyhle474201.blogscribble.com/33192383/the-smart-trick-of-macaw-fertile-eggs-for-sale-that-no-one-is-discussing