Fiery-tailed Awlbill vs Rufous-booted Racket-tail
Avocettula recurvirostris 比較対象 Ocreatus addae
Side-by-Side Comparison
| 属性 | Fiery-tailed Awlbill | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Avocettula recurvirostris | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | — | — |
| 翼開長 | 11.2 cm (4.4 in) | — |
| 体重 | 4.25 g (0.15 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore with upturned bill tip for accessing pendant Heliconia flowers. Supplements with small insects caught … | 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
Fiery-tailed Awlbill
High, bright twittering cascade; light rapid notes tumbling freely in animated vocal sequence during display.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Fiery-tailed Awlbill
Found in humid forest edges and clearings from Trinidad and Venezuela east through the Guianas and Amazonian Brazil. 0–600 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
Fiery-tailed Awlbill
Rufous-booted Racket-tail
How to Tell Them Apart
Fiery-tailed Awlbill
Gilded Hummingbird: males with brilliant violet-blue gorget; metallic bronze-green above; white pectoral tufts; females with 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
Fiery-tailed Awlbill
独特に反り上がったキリ状の嘴を持つ小型のハチドリ（8〜9cm）。緑色の羽毛と燃えるようなオレンジ赤色の尾を持つ。ベネズエラ東部からギアナを経てアマゾニアにかけての湿潤低地林に生息する。蜜と昆虫を食べる。同属唯一の種。
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.