Glittering-throated Emerald vs Rufous-booted Racket-tail
Chionomesa fimbriata 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Glittering-throated Emerald | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Chionomesa fimbriata | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | — | — |
| 체중 | 4.766666666666667 g (0.17 oz) | 3.0 g (0.11 oz) |
| 식성 | Nectarivore probing tubular flowers in humid forest. Supplements nectar diet with small insects and spiders … | 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
Glittering-throated Emerald
Buzzy, high-pitched insect-like trill; sustained rapid vibration with minimal melodic content near blossoms.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Glittering-throated Emerald
Widely distributed from Colombia through Amazonia to Brazil, Bolivia, and Argentina. Resident in varied habitats.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
보전 상태
Glittering-throated Emerald
Rufous-booted Racket-tail
How to Tell Them Apart
Glittering-throated Emerald
Green Coucal: greenish iridescent overall; rufous wings; pale buff below; long graduated tail; red eye; greenish gloss distinctive
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
Glittering-throated Emerald
콜롬비아에서 아르헨티나까지 널리 분포하는 중형 벌새 (10–11 cm). 반짝이는 녹색 깃털에 흰 아랫면과 얼룩덜룩한 옆구리. 꽃꿀 섭취.
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.