Black-chested Buzzard-Eagle - The Black-chested Buzzard-eagle is a bird of prey of the hawk and eagle family . It lives in open regions of South America. This species is also known as the Black Buzzard-eagle, Grey Buzzard-eagle or analogously with "eagle" or "eagle-buzzard" replacing "buzzard-eagle", or as the Chilean Blue Eagle. It is sometimes placed in the genus Buteo.