Venezuelan Sylph vs Great Sapphirewing
Aglaiocercus berlepschi 对比 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Venezuelan Sylph | Great Sapphirewing |
|---|---|---|
| 学名 | Aglaiocercus berlepschi | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | 11.9 cm (4.7 in) | 21.0 cm (8.3 in) |
| 体重 | 5.0 g (0.18 oz) | 10.05 g (0.35 oz) |
| 食性 | Nectarivore of Venezuelan Andes cloud forest; visits Ericaceae and Fuchsia blooms. Takes small insects and … | Nectarivore of high Andean cloud forest and treeline; one of the largest hummingbirds. Visits Ericaceae … |
| 产卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Venezuelan Sylph
Rough, buzzy chatter with energetic rhythm; coarse notes delivered rapidly with distinctive raw texture near nest.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Venezuelan Sylph
Endemic to the coastal mountains of north-central Venezuela in cloud forest. 1,200–2,400 m. Resident.
Great Sapphirewing
Found in high Andean cloud forests and páramo from Colombia south through Ecuador and Peru to Bolivia. 2,400–3,800 m.
保护状况
Venezuelan Sylph
Great Sapphirewing
About These Birds
Venezuelan Sylph
委内瑞拉宝石蜂鸟（Aglaiocercus berlepschi）是一种壮观的蜂鸟，与长尾青蜂鸟关系密切，特产于委内瑞拉海岸山脉。属蜂鸟科（Trochilidae），雄鸟尾羽极长，体羽具彩虹般光泽。
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.