Bird Guide

Lucifer Sheartail vs Mountain Velvetbreast

Lucifer Sheartail (Calothorax lucifer)

Lucifer Sheartail

Calothorax lucifer

Tiny3 gShrubland

The lucifer sheartail is a medium-sized, 10-centimetre (3.9 in) long, green hummingbird with a long curved bill, small wings, and white streak behind its eye. The male has an iridescent plumage, forked dark tail, green crown, long magenta gorget, and white underparts. The female is larger with duller plumage, pale throat and white or buff feathers underside, usually with crimson trim.

ID text from Wikipedia, CC BY-SA 4.0

Photo: William Swainson · Public domain
Mountain Velvetbreast (Lafresnaya lafresnayi)

Mountain Velvetbreast

Lafresnaya lafresnayi

Tiny5 gForest

The mountain velvetbreast is 11.5 to 12 cm (4.5 to 4.7 in) long including its 2.7 to 3.2 cm (1.1 to 1.3 in) bill. It weighs 4.5 to 6.3 g (0.16 to 0.22 oz). Males have a thin decurved black bill whose length and curvature vary among the subspecies. The female's bill is less curved than the male's and also varies geographically. All subspecies have a white spot behind the eye. Adult males of the nominate subspecies L. l. lafresnayi have grass green upperparts. Their throat and breast are iridescent emerald green and the belly velvet black. Voice: The mountain velvetbreast's calls include "a repeated high-pitched 'tseee' or 'pseeuw', sometimes followed by a stuttering descending series", "soft 'tek' notes", and "a thin rattle".

ID text from Wikipedia, CC BY-SA 4.0

Sonogram of the Mountain Velvetbreast
Recorded by Niels Krabbe · Call · Zamora-Chinchipe: camp on Ventanilla-Christopher Parson trail, Reserva Tapichalaca, Ecuador · CC BY-SA 4.0
Photo: Peter Archdale · CC BY 4.0

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Photos and recordings are credited to their authors under the licence shown. Full profiles: Lucifer Sheartail and Mountain Velvetbreast.