Black-bellied Hummingbird vs Great Sapphirewing
Eupherusa nigriventris 对比 Pterophanes cyanopterus
Side-by-Side Comparison
| 属性 | Black-bellied Hummingbird | Great Sapphirewing |
|---|---|---|
| 学名 | Eupherusa nigriventris | Pterophanes cyanopterus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 9.4 cm (3.7 in) | 21.0 cm (8.3 in) |
| 体重 | 3.3200000000000003 g (0.12 oz) | 10.05 g (0.35 oz) |
| 食性 | Feeds on nectar from diverse forest flowers, hovering briefly at each bloom. Takes 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
Black-bellied Hummingbird
Soft, high-pitched twittering barely audible; delicate minute notes cascading gently near flowering canopy.
Great Sapphirewing
Buzzy, insect-like trill with pulsing rhythm; high-frequency vibration with slight amplitude modulation near flowers.
Geographic Range & Migration
Black-bellied Hummingbird
Found in humid forests of Costa Rica and western Panama at 700-1,800 m. Resident in cloud forest undergrowth.
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
Black-bellied Hummingbird
Great Sapphirewing
About These Birds
Black-bellied Hummingbird
黑腹叶绿蜂鸟，体长9-10厘米。分布于哥斯达黎加和巴拿马西部。腹部黑色。
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.