Santa Marta Woodstar vs Great Sapphirewing
Chaetocercus astreans 对比 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Santa Marta Woodstar | Great Sapphirewing |
|---|---|---|
| 学名 | Chaetocercus astreans | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 6.7 cm (2.6 in) | 21.0 cm (8.3 in) |
| 体重 | 2.605 g (0.09 oz) | 10.05 g (0.35 oz) |
| 食性 | Endemic to the Sierra Nevada de Santa Marta; feeds on highland floral nectar and supplements … | 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
Santa Marta Woodstar
Rapid, mechanical clicking trill; quick even staccato notes in steady dry rhythm throughout active day.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Santa Marta Woodstar
Endemic to the Sierra Nevada de Santa Marta, Colombia, at 1,200-3,000 m elevation. Found nowhere else in the world.
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
Santa Marta Woodstar
Great Sapphirewing
About These Birds
Santa Marta Woodstar
圣玛尔塔木星蜂鸟 (Chaetocercus astreans)，体长约6厘米。雄鸟喉部辉紫色，其余体羽绿色，尾羽细而分叉。特有于哥伦比亚圣玛尔塔山脉的高海拔山地。以花蜜为主食，悬停采蜜。为受威胁物种。
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.