Blue-chinned Emerald vs Rufous-booted Racket-tail
Chlorestes notata 比較対象 Ocreatus addae
Side-by-Side Comparison
| 属性 | Blue-chinned Emerald | Rufous-booted Racket-tail |
|---|---|---|
| 学名 | Chlorestes notata | Ocreatus addae |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | — | — |
| 翼開長 | — | — |
| 体重 | 4.0 g (0.14 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore specialising in tubular blossoms; supplements the floral nectar diet with tiny insects and spiders … | Nectarivore of Bolivian and Peruvian cloud forest; visits Ericaceae and bromeliads. Gleans small insects from … |
| 一腹卵数 | 1-3 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Blue-chinned Emerald
Loud, hollow booming call with resonant bass; deep carrying sound of this large turaco audible far across canopy.
Rufous-booted Racket-tail
Deep, resonant hum barely audible; extremely low vibration barely perceptible during hovering near high-altitude flowers.
Geographic Range & Migration
Blue-chinned Emerald
Found in humid lowland forests from Colombia through the Guianas to Brazil and Trinidad. Resident.
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
Blue-chinned Emerald
Rufous-booted Racket-tail
How to Tell Them Apart
Blue-chinned Emerald
Blue Coua: brilliant turquoise-blue overall; darker wings; bare facial skin; long graduated tail; Madagascar endemic; unique color
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
Blue-chinned Emerald
コロンビアからギアナ・ブラジル・トリニダードの湿潤低地林に生息する小型ハチドリ（8〜9 cm）。青い顎斑を持つ緑色の羽衣。林縁・庭園で花蜜を吸う。広く分布。
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.