Canivet's Emerald vs Rufous-booted Racket-tail
Cynanthus canivetii 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Canivet's Emerald | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Cynanthus canivetii | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | — | — |
| 체중 | 2.4000000000000004 g (0.08 oz) | 3.0 g (0.11 oz) |
| 식성 | Feeds on nectar from diverse forest flowers, hovering briefly at each bloom. Takes small insects … | 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
Canivet's Emerald
Sharp, emphatic chip repeated persistently; clean staccato note with forceful attack during territorial announcement.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Canivet's Emerald
Found from southern Mexico through Central America to Costa Rica. Resident in forest edges and gardens at various elevations.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
보전 상태
Canivet's Emerald
Rufous-booted Racket-tail
About These Birds
Canivet's Emerald
8–9 cm의 소형 벌새로 멕시코에서 중앙아메리카를 거쳐 코스타리카까지 분포. 짧고 곧은 부리를 가진 빛나는 에메랄드색 녹색 깃털. 숲 가장자리·정원·이차림에서 꿀을 먹는다. 중앙아메리카에서 가장 흔한 소형 벌새 중 하나.
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.