Red-billed Emerald vs Rufous-booted Racket-tail
Chlorostilbon gibsoni 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Red-billed Emerald | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Chlorostilbon gibsoni | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 9.9 cm (3.9 in) | — |
| 체중 | 3.4 g (0.12 oz) | 3.0 g (0.11 oz) |
| 식성 | Feeds on floral nectar in lowland Venezuelan scrub and forest. Gleans insects and spiders to … | 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
Red-billed Emerald
Harsh, buzzy chatter with urgency; rough staccato notes escalating quickly during competitive flower territory dispute.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Red-billed Emerald
Found in dry valleys and scrub of Colombia and Venezuela. Resident in arid and semi-arid habitats at low 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
Red-billed Emerald
Rufous-booted Racket-tail
How to Tell Them Apart
Red-billed Emerald
Versicolored Emerald: males with glittering multicolored gorget; metallic green above; white underparts; females green above; spots
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
Red-billed Emerald
적혈에메랄드(Chlorostilbon gibsoni)는 콜롬비아와 베네수엘라 북부에 서식하는 벌새입니다. 수컷은 전체적으로 반짝이는 녹색이며, 암컷은 아랫면이 흰색입니다. 건조한 관목 지대와 낮은 고도의 숲에서 서식합니다.
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.