Range Map:Andrew Couturier Source: Ridgely et al, 2007. Digital Distribution Maps of the Birds of the Western Hemisphere, version 3.0. NatureServe, Arlington, Virginia, USA. www.natureserve.org/getData/birdMaps.jsp
Song: Various rough, shrill, loud calls including: "kree-week" or "kreeih-kreeh", deeper "kyah'ha" and raven-like "krraa" notes.