Green-and-white Hummingbird vs Great Sapphirewing
Elliotomyia viridicauda 对比 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Green-and-white Hummingbird | Great Sapphirewing |
|---|---|---|
| 学名 | Elliotomyia viridicauda | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | — | 21.0 cm (8.3 in) |
| 体重 | 5.8500000000000005 g (0.21 oz) | 10.05 g (0.35 oz) |
| 食性 | Nectarivore specialising in tubular blossoms; supplements the floral nectar diet with tiny insects and spiders … | 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
Green-and-white Hummingbird
Rough, buzzy chatter with coarse texture; harsh series of notes delivered emphatically near territory boundary.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Green-and-white Hummingbird
Found in humid Andean forests of Peru at 1,500-3,000 m. A Peruvian near-endemic of cloud forest.
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
Green-and-white Hummingbird
Great Sapphirewing
About These Birds
Green-and-white Hummingbird
小型蜂鸟（体长9-10厘米），栖息于秘鲁安第斯湿润森林。绿色羽毛，胸部白色，尾羽末端绿色。
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.