Velvet-purple Coronet vs Rufous-booted Racket-tail
Boissonneaua jardini 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Velvet-purple Coronet | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Boissonneaua jardini | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 15.0 cm (5.9 in) | — |
| 체중 | 9.4 g (0.33 oz) | 3.0 g (0.11 oz) |
| 식성 | Nectarivore of Colombian Pacific slope cloud forest; visits Ericaceae and Heliconia. Supplements with small arthropods. | 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
Velvet-purple Coronet
Harsh, grating screech with urgent tone; sudden loud rough call given sharply during aerial chase encounter.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Velvet-purple Coronet
Found on the Pacific slope of the Andes in Colombia and northwestern Ecuador in cloud forest. 500–1,800 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
Velvet-purple Coronet
Rufous-booted Racket-tail
About These Birds
Velvet-purple Coronet
콜롬비아 서부와 에콰도르 해발 1,200~2,400m 운무림에 서식하는 중간 크기의 벌새(11~12cm)입니다. 수컷은 녹색 홍채가 있는 어두운 벨벳 자주색 깃털을 가집니다. 초코 운무림의 꿀을 먹습니다. 뚜렷하고 어두운 깃털의 벌새입니다.
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.