Black-eared Fairy
Heliothryx auritus
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<birdfyi-bird slug="heliothryx-auritus"></birdfyi-bird>The Black-eared Fairy (Heliothryx auritus) is a bird species in the family Trochilidae (hummingbirds), within the order Caprimulgiformes (nightjars & swifts). Recorded measurements include a wingspan of 13 cm and a weight of 5.2 g. The IUCN Red List classifies it as Least Concern.
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About
A slender, elegant hummingbird (11-12 cm) with a long, forked tail, glittering green plumage, and bold black ear patches. Found in humid lowland forests from eastern Colombia and Venezuela through Amazonia to Bolivia and Brazil. Nectarivore of forest canopy. Named for its graceful flight.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Wingspan | 13.0 cm | 5.1 in |
| Weight | 5.15 g | 0.18 oz |
Habitat & Range
Geographic Range
Widespread in Amazonian lowlands from the Guianas south through Brazil and west to Colombia, Ecuador, Peru, and Bolivia. 0–700 m.
Diet & Feeding
Nectarivore robbing nectar from large flowers in forest canopy. Gleans small spiders and soft-bodied insects from leaf surfaces.
Conservation Status
Behavior & Breeding
Nesting
Nest type: CP. Incubation: 15-16 days. Fledging: 23-26 days.
Clutch Size
2
Sound
Song
Soft, liquid notes in gentle cascade; flowing sequence of mellow tones with subtle tremolo in misty montane forest.
Taxonomy
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Caprimulgiformes (Nightjars & Swifts) |
| Family | Trochilidae (Hummingbirds) |
| Genus | Heliothryx |
| Species | Heliothryx auritus |
Distribution
Black-eared Fairy has been recorded in 4 countries.
countries highlighted
External Databases
Frequently Asked Questions
What does the Black-eared Fairy eat?
Where does the Black-eared Fairy live?
Is the Black-eared Fairy endangered?
How does the Black-eared Fairy nest?
What does the Black-eared Fairy sound like?
How big is the Black-eared Fairy?
What order and family does the Black-eared Fairy belong to?
Similar Birds
Other species in the Trochilidae family