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 generally simple but emphatic combination of "tew-weet tew-weet wee-tew". The first 1 or 2 phrases are ascending; the last phrase is descending.