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: Song is a varied clear rich warbling whistle with repeated phrases "tee-urr turr weep weep weep weep" or "hoo hoo hoo whi-chu ho whi-chooa-choo-choooa". Calls are buzzy or slightly mewing "rrehir" notes or dry hard chatter.