Red-billed Emerald vs Great Sapphirewing
Chlorostilbon gibsoni 对比 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Red-billed Emerald | Great Sapphirewing |
|---|---|---|
| 学名 | Chlorostilbon gibsoni | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 9.9 cm (3.9 in) | 21.0 cm (8.3 in) |
| 体重 | 3.4 g (0.12 oz) | 10.05 g (0.35 oz) |
| 食性 | Feeds on floral nectar in lowland Venezuelan scrub and forest. Gleans insects and spiders to … | Nectarivore of high Andean cloud forest and treeline; one of the largest hummingbirds. Visits Ericaceae … |
| 产卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Red-billed Emerald
Harsh, buzzy chatter with urgency; rough staccato notes escalating quickly during competitive flower territory dispute.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Red-billed Emerald
Found in dry valleys and scrub of Colombia and Venezuela. Resident in arid and semi-arid habitats at low elevations.
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
Red-billed Emerald
Great Sapphirewing
About These Birds
Red-billed Emerald
红嘴翠蜂鸟(Chlorostilbon gibsoni)是一种体长8-9厘米的小型蜂鸟，分布于哥伦比亚和委内瑞拉的干旱山谷和灌木丛。雄鸟通体鲜亮翠绿色。以花蜜为食，栖息于干旱林地和灌木植被中。
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.