Little Woodstar vs Great Sapphirewing
Chaetocercus bombus 对比 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Little Woodstar | Great Sapphirewing |
|---|---|---|
| 学名 | Chaetocercus bombus | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 5.6 cm (2.2 in) | 21.0 cm (8.3 in) |
| 体重 | 6.5 g (0.23 oz) | 10.05 g (0.35 oz) |
| 食性 | One of the world's smallest birds; feeds on nectar from tiny blossoms in humid forest … | 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
Little Woodstar
Harsh, scratchy buzz with coarse texture; sustained rough vibration with raspy edges carrying across scrub habitat.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Little Woodstar
Found in Andean foothill forests from Colombia to Peru at 800-2,200 m. Classified as Vulnerable due to habitat loss.
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
Little Woodstar
Great Sapphirewing
About These Birds
Little Woodstar
小木星蜂鸟 (Chaetocercus bombus)，体长约6厘米，为世界最小鸟类之一。雄鸟喉部辉粉红色，上体绿色，尾短。分布于厄瓜多尔南部和秘鲁北部的山地森林。以花蜜为食，悬停飞行时振翅速度极快。为濒危物种。
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.