Ridgely, R. S., T. F. Allnutt, T. Brooks, D. K. McNicol, D. W. Mehlman, B. E. Young, and J. R. Zook. 2005. Digital Distribution Maps of the Birds of the Western Hemisphere, version 2.1. NatureServe, Arlington, Virginia, USA. Additional updates and changes by BirdPhotos.com 2016.
(Lesson, RP, 1829): NOTE(TAX,PHY: White-chested Emerald is transferred from Amazilia to Chrysuronia based on phylogeny (McGuire et al. 2014; Stiles et al. 2017b; SACC 781). See NACC 2010-B-4 re brevirostris vs chionopectus as the species epithet.)
Ariane à poitrine blanche
Bird Data app text
Not a 'chlorostilbon' emerald hummingbird, which are smaller and greener, but an 'amazilia', a large genus of medium-sized 'ordinary' hummingbirds. The White-chested Emerald has a black bill, and has a gold rump and tail (compared to [Plain-bellied Emerald]). Male and female similar.