White-tipped Sicklebill vs Great Sapphirewing
Eutoxeres aquila 比較対象 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | White-tipped Sicklebill | Great Sapphirewing |
|---|---|---|
| 学名 | Eutoxeres aquila | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 14.1 cm (5.6 in) | 21.0 cm (8.3 in) |
| 体重 | 11.366666666666667 g (0.40 oz) | 10.05 g (0.35 oz) |
| 食性 | Feeds on floral nectar and small invertebrates; males defend nectar-rich territories against other hummingbirds. | 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
White-tipped Sicklebill
Rapid, sibilant twittering; light, feathery notes cascading quickly with barely perceptible pauses between loose phrases.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
White-tipped Sicklebill
Found in humid forests from Costa Rica south through Panama to western Ecuador. Resident at 200–1,600 m in dense undergrowth with Heliconia.
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
White-tipped Sicklebill
Great Sapphirewing
How to Tell Them Apart
White-tipped Sicklebill
Dark brown and buff striped underparts; green-bronze upperparts; white-tipped tail feathers; extremely curved sickle-shaped bill; sexes similar; Andean heliconia specialist with diagnostic strongly decurved bill and boldly streaked underparts.
Great Sapphirewing
About These Birds
White-tipped Sicklebill
コスタリカからペルーにかけて分布するハチドリで、劇的に下に曲がった嘴が特徴。ヘリコニアの花に特化している。
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.