Blue-tailed Emerald vs Great Sapphirewing
Chlorostilbon mellisugus 比較対象 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Blue-tailed Emerald | Great Sapphirewing |
|---|---|---|
| 学名 | Chlorostilbon mellisugus | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 9.0 cm (3.5 in) | 21.0 cm (8.3 in) |
| 体重 | 2.6466666666666665 g (0.09 oz) | 10.05 g (0.35 oz) |
| 食性 | Nectarivore visiting diverse flowering plants; supplements the high-sugar nectar diet with small insects and spiders … | Nectarivore of high Andean cloud forest and treeline; one of the largest hummingbirds. Visits Ericaceae … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Blue-tailed Emerald
Pure, flute-like descending scale; smooth melodic phrase moving cleanly through several notes, warm in timbre.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Blue-tailed Emerald
Widely distributed from Colombia and Venezuela through the Guianas to Trinidad and Tobago. Resident in varied lowland habitats.
Great Sapphirewing
Found in high Andean cloud forests and páramo from Colombia south through Ecuador and Peru to Bolivia. 2,400–3,800 m.
保全状況
Blue-tailed Emerald
Great Sapphirewing
About These Birds
Blue-tailed Emerald
ブルーテールエメラルドハチドリ(Chlorostilbon mellisugus)はコロンビアからガイアナにかけての北部南アメリカに分布するハチドリです。オスは青みがかった尾羽が特徴的で、体はエメラルドグリーンです。乾燥した低木地帯や草原縁部を好みます。
Great Sapphirewing
A large hummingbird (18 cm, wingspan 28 cm) found in Andean cloud forests from Colombia to Bolivia at 2,500-3,500 m. Brilliant sapphire-blue wings, green body, and long tail. One of the largest hummingbirds. Nectarivore of montane forest, visiting large-flowered Ericaceae.