Blue-chested Hummingbird (Polyerata amabilis) [XC548167]
by Joost van Bruggen from Santa F\u00e9, Provincia de Veraguas, Panama (song)
Blue-chested Hummingbird (Polyerata amabilis) [XC264468]
by Paul Coopmans from Esmeraldas: N of Quinind\u00e9, R\u00edo Quinind\u00e9, Ecuador (song, feeding territory (?) song)
Subspecies
Subspecies decora sometimes considered a separate species, on grounds mainly of morphological differences, combined with distribution.
Proposed subspecies costaricensis (Nicaragua to Panama) inseparable from nominate.
The following 2 subspecies are recognised:
amabilis (Gould, 1853) - North-eastern Nicaragua to north-central Colombia and Ecuador west of Andes; possibly south-eastern Honduras.
decora Salvin, 1891 - Pacific slope of south-western Costa Rica and extreme western Panama. Considered by some authors to be a distinct species, Charming Hummingbird (Amazilia decora).