Fawn-breasted Brilliant vs Rufous-booted Racket-tail
Heliodoxa rubinoides 比較対象 Ocreatus addae
Side-by-Side Comparison
| 属性 | Fawn-breasted Brilliant | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Heliodoxa rubinoides | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | — | — |
| 翼開長 | 13.9 cm (5.5 in) | — |
| 体重 | 7.368 g (0.26 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of Colombian and Ecuadorian cloud forest; forages at Ericaceae and Fuchsia blooms. Gleans 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
Fawn-breasted Brilliant
Rapid, bright twittering cascade; light airy notes tumbling freely in animated sequence above tropical blossoms.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Fawn-breasted Brilliant
Found in foothill and lower montane cloud forest from Colombia south through Ecuador and Peru to Bolivia. 600–2,000 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
Fawn-breasted Brilliant
Rufous-booted Racket-tail
How to Tell Them Apart
Fawn-breasted Brilliant
Plain-capped Starthroat (alt): males with ruby gorget; metallic green above; white underparts; females green above; 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
Fawn-breasted Brilliant
コロンビアとエクアドルの太平洋斜面、東アンデスのベネズエラから南まで（標高700〜2,000 m）に生息するハチドリ（体長11〜12 cm）。雄は光沢のある緑色の羽衣と紫がかったピンクのパッチを持つ。丘陵・下部雲霧林の蜜食性。
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.