Magnificent Hummingbird vs Rufous-booted Racket-tail
Eugenes fulgens 比較対象 Ocreatus addae
Side-by-Side Comparison
| 属性 | Magnificent Hummingbird | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Eugenes fulgens | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | — | — |
| 翼開長 | 14.4 cm (5.7 in) | — |
| 体重 | 7.81 g (0.28 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of Mexican and Central American highland forest; visits Ericaceae and Salvia. Supplements with small … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Magnificent Hummingbird
Thin, high-pitched sibilant trill; rapid soft buzzing sustained gently during slow hover near cloud forest flowers.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Magnificent Hummingbird
Found in montane forest and pine-oak woodland from southwestern USA south through Mexico to Honduras. 1,200–3,500 m.
Rufous-booted Racket-tail
Found in cloud forests of northern Bolivia and adjacent Peru and Brazil at 400–1,400 m elevation.
保全状況
Magnificent Hummingbird
Rufous-booted Racket-tail
How to Tell Them Apart
Magnificent Hummingbird
Esmeraldas Woodstar (alt): tiny; males with brilliant violet gorget; metallic green above; white underparts; females spotted below
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
Magnificent Hummingbird
北米南西部からパナマにかけて生息するハチドリで、緋赤色の喉飾りが特徴。
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.