Coppery Metaltail vs Rufous-booted Racket-tail
Metallura theresiae 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Coppery Metaltail | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Metallura theresiae | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 11.7 cm (4.6 in) | — |
| 체중 | 4.925000000000001 g (0.17 oz) | 3.0 g (0.11 oz) |
| 식성 | Nectarivore of Peruvian cloud forest; forages at Ericaceae and epiphytic orchids. Gleans tiny arthropods from … | 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
Coppery Metaltail
Deep, resonant trill with buzzing quality; powerful low-frequency churring vibrating through dense tropical vegetation.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Coppery Metaltail
Endemic to Peru in the Cordillera Negra region of the western Andes at 3,000–4,400 m elevation.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
보전 상태
Coppery Metaltail
Rufous-booted Racket-tail
About These Birds
Coppery Metaltail
소형 벌새로 체장 약 10cm이며, 수컷은 초록 몸통에 짙은 청록색 꽁지를 갖는다. 페루 북부 고지대에 서식하는 희귀 고유종이다. 꽃의 꿀을 빨아 먹는다. 취약한 상태이다.
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.