Blue-mantled Thornbill vs Great Sapphirewing
Chalcostigma stanleyi 对比 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Blue-mantled Thornbill | Great Sapphirewing |
|---|---|---|
| 学名 | Chalcostigma stanleyi | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 13.2 cm (5.2 in) | 21.0 cm (8.3 in) |
| 体重 | 5.2749999999999995 g (0.19 oz) | 10.05 g (0.35 oz) |
| 食性 | Nectarivore of Andean treeline scrub; visits Ericaceae and Brachyotum blooms. Supplements with small arthropods. | 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
Blue-mantled Thornbill
Crisp, whistled notes in ascending sequence; clean bright tones stepping up smoothly in cheerful morning delivery.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Blue-mantled Thornbill
Found in high Andean páramo from Colombia south through Ecuador and Peru to Bolivia. 3,000–4,500 m elevation.
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
Blue-mantled Thornbill
Great Sapphirewing
About These Birds
Blue-mantled Thornbill
蓝嘴金刚尾蜂鸟 (Chalcostigma stanleyi)，体长约14厘米。嘴蓝色（幼鸟），喉部蓝绿色辉斑，上体绿色，尾较长。分布于哥伦比亚和厄瓜多尔的高海拔安第斯山区。以花蜜和昆虫为食。
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.