Violet-throated Metaltail vs Rufous-booted Racket-tail

Metallura baroni verglichen mit Ocreatus addae

Side-by-Side Comparison

Merkmal Violet-throated Metaltail Rufous-booted Racket-tail
Wissenschaftlicher Name Metallura baroni Ocreatus addae
Ordnung Caprimulgiformes Caprimulgiformes
Familie Trochilidae Trochilidae
Erhaltungsstatus Vulnerable Not Evaluated
Länge — —
Flügelspannweite 11,4 cm (4.5 in) —
Gewicht 4,4 g (0.16 oz) 3,0 g (0.11 oz)
Ernährung Nectarivore of Ecuadorian treeline vegetation; specialized for Ericaceae blooms above 3000 m. Catches small arthropods. Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from …
Gelegegröße 2 2
Population Trend — —

Habitat Comparison

Gemeinsame Lebensräume

Violet-throated Metaltail only

Rufous-booted Racket-tail only

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Song & Call Comparison

Violet-throated Metaltail

Gesang

Melodic, flute-like phrase with clear quality; smooth notes flowing pleasantly in quiet sequence at forest edge.

Rufous-booted Racket-tail

Gesang

Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.

Geographic Range & Migration

Violet-throated Metaltail

Endemic to a tiny area in the Cajas plateau region of southwestern Ecuador. 3,000–4,200 m. Critically endangered.

Rufous-booted Racket-tail

Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.

Erhaltungsstatus

Vulnerable

Violet-throated Metaltail

Not Evaluated

Rufous-booted Racket-tail

About These Birds

Violet-throated Metaltail

A small hummingbird (9-10 cm) endemic to the Andes of southern Ecuador at 2,500-3,500 m. Males have a violet-purple throat. Nectarivore of cloud forest and páramo edges. Classified as Endangered due to limited range. Named after Baron Erich von Baroni.

Rufous-booted Racket-tail

A small hummingbird (8-10 cm plus tail rackets) found in Andean cloud forests of southeastern Peru and Bolivia at 1,200-2,200 m. Males have rufous leg puffs instead of white. Recently split from Booted Racket-tail. Nectarivore of montane forest undergrowth.

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