Speckled Hummingbird vs Rufous-booted Racket-tail
Adelomyia melanogenys 비교 대상 Ocreatus addae
Side-by-Side Comparison
| 속성 | Speckled Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| 학명 | Adelomyia melanogenys | Ocreatus addae |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 10.6 cm (4.2 in) | — |
| 체중 | 4.300000000000001 g (0.15 oz) | 3.0 g (0.11 oz) |
| 식성 | Nectarivore visiting a broad range of Andean montane flowers including Ericaceae and Bromeliaceae. Gleans small … | 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
Speckled Hummingbird
Thin, sibilant trill with airy quality; soft high buzzing sustained gently during slow courtship hovering display.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Speckled Hummingbird
Widespread in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,200–3,200 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
Speckled Hummingbird
Rufous-booted Racket-tail
How to Tell Them Apart
Speckled Hummingbird
Ruby-throated Hummingbird: males with iridescent ruby-red gorget; metallic green above; white underparts; females green above with 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
Speckled Hummingbird
베네수엘라에서 아르헨티나까지 안데스 운무림에 넓게 분포하는 작은 벌새(9~10cm). 아래에 반점이 있는 독특한 깃털과 눈 뒤에 검은 점이 있다. 꽃의 꿀과 작은 곤충을 먹는다.
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.