Sparkling Violetear vs Rufous-booted Racket-tail
Colibri coruscans 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Sparkling Violetear | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Colibri coruscans | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 15.1 cm (5.9 in) | — |
| 체중 | 6.683333333333334 g (0.24 oz) | 3.0 g (0.11 oz) |
| 식성 | Nectarivore ranging widely across forest canopy and edges. Defends flowering trees; catches small insects in … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sparkling Violetear
Deep, resonant buzz with hollow quality; low-pitched churring sound vibrating softly through broad-leaved forest.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Sparkling Violetear
Widespread in Andean highlands from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. Found at 1,500–4,200 m.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
보전 상태
Sparkling Violetear
Rufous-booted Racket-tail
How to Tell Them Apart
Sparkling Violetear
Blue-tailed Hummingbird: brilliant shining coppery-bronze body; glittering violet gorget; pale whitish underparts; blue-glossed tail
Rufous-booted Racket-tail
Golden-bellied Starfrontlet: tiny; males with brilliant orange-gold belly; violet gorget; females green above; spotted buff below
About These Birds
Sparkling Violetear
반짝보라귀벌새(Colibri coruscans)는 안데스 산지에서 베네수엘라까지 분포하는 중형 벌새입니다. 수컷은 반짝이는 보라색 목과 녹색 몸통이 특징이며, 고산 삼림과 정원에서 서식합니다.
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.