Green-fronted Lancebill vs Rufous-booted Racket-tail
Doryfera ludovicae 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Green-fronted Lancebill | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Doryfera ludovicae | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 11.5 cm (4.5 in) | — |
| 체중 | 5.95 g (0.21 oz) | 3.0 g (0.11 oz) |
| 식성 | Nectarivore probing epiphyte flowers and bromeliads with long straight bill in montane forest. Supplements with … | 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
Green-fronted Lancebill
Rough, raspy chattering with energetic rhythm; series of coarse notes delivered rapidly near active foraging territories.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Green-fronted Lancebill
Found in Andean cloud forests from Costa Rica through Colombia, Venezuela, Ecuador, and Peru to Bolivia. 1,200–2,400 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
Green-fronted Lancebill
Rufous-booted Racket-tail
About These Birds
Green-fronted Lancebill
매우 긴 곧은 부리(40 mm)를 가진 11–12 cm의 중형 벌새. 보라-파란색 이마의 녹색 깃털. 800–2,500m의 코스타리카에서 볼리비아까지 안데스 운무림에 서식. 긴 관 모양 꽃의 기부를 뚫는 단검 같은 부리 때문에 창부리벌새로 명명.
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.