Rufous-tailed Hummingbird vs Great Sapphirewing
Amazilia tzacatl 对比 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Rufous-tailed Hummingbird | Great Sapphirewing |
|---|---|---|
| 学名 | Amazilia tzacatl | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 11.3 cm (4.4 in) | 21.0 cm (8.3 in) |
| 体重 | 5.04 g (0.18 oz) | 10.05 g (0.35 oz) |
| 食性 | Common lowland nectarivore of Central America; visits Heliconia, banana, and garden flowers. Supplements with insects … | 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
Rufous-tailed Hummingbird
Deep, resonant trill with buzzing character; powerful churring vibration carrying across open hillside.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Rufous-tailed Hummingbird
Widely distributed from Mexico through Central America to western Ecuador. 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.
保护状况
Rufous-tailed Hummingbird
Great Sapphirewing
About These Birds
Rufous-tailed Hummingbird
棕尾蜂鸟（Amazilia tzacatl），体长10-11厘米，广泛分布于从墨西哥经中美洲至哥伦比亚和委内瑞拉西部。属蜂鸟科（Trochilidae），尾羽棕色，是中美洲最常见的蜂鸟之一。
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.