Rainbow-bearded Thornbill vs Great Sapphirewing
Chalcostigma herrani 对比 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Rainbow-bearded Thornbill | Great Sapphirewing |
|---|---|---|
| 学名 | Chalcostigma herrani | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 13.5 cm (5.3 in) | 21.0 cm (8.3 in) |
| 体重 | 6.183333333333334 g (0.22 oz) | 10.05 g (0.35 oz) |
| 食性 | Nectarivore of Colombian and Venezuelan montane scrub; visits diverse small flowers. Supplements with small 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
Rainbow-bearded Thornbill
Thin, reedy trill with wavering quality; soft rapid notes with gentle tremolo effect, given from dense cover.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Rainbow-bearded Thornbill
Found in high Andean páramo and shrubby forest edge from Colombia south to Ecuador and Peru. 2,600–4,400 m.
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
Rainbow-bearded Thornbill
Great Sapphirewing
About These Birds
Rainbow-bearded Thornbill
彩喉金刚尾蜂鸟 (Chalcostigma herrani)，体长约13厘米。雄鸟喉部具彩虹色斑，上体绿色，尾长而分叉。分布于哥伦比亚和厄瓜多尔安第斯山脉高海拔地带。栖息于高山草甸和灌丛。以花蜜为主食。
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.