White-chested Emerald vs Golden-bellied Starfrontlet
Chrysuronia brevirostris 对比 Coeligena bonapartei
Side-by-Side Comparison
| 属性 | White-chested Emerald | Golden-bellied Starfrontlet |
|---|---|---|
| 学名 | Chrysuronia brevirostris | Coeligena bonapartei |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | — | 15.0 cm (5.9 in) |
| 体重 | 4.25 g (0.15 oz) | 6.800000000000001 g (0.24 oz) |
| 食性 | Nectarivore specialising in tubular blossoms; supplements the floral nectar diet with tiny insects and spiders … | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … |
| 产卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-chested Emerald
Thin, reedy whistle with plaintive nasal quality; soft tone held briefly then gently fading in rain forest.
Golden-bellied Starfrontlet
High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in active display sequences.
Geographic Range & Migration
White-chested Emerald
Found in humid forests from the Guianas through northern Amazonia to eastern Venezuela. Resident in lowland forest.
Golden-bellied Starfrontlet
Found in cloud forest of the eastern Andes of Colombia and western Venezuela at 1,800–2,800 m.
保护状况
White-chested Emerald
Golden-bellied Starfrontlet
How to Tell Them Apart
White-chested Emerald
Reunion Coucal: dark glossy black above; rufous wings; pale below; long dark tail; red eye; island endemic; similar to related species
Golden-bellied Starfrontlet
Green-headed Hillstar: males with glittering green head; metallic green above; white underparts; females green above; spotted buff below
About These Birds
White-chested Emerald
白胸翠蜂鸟(Chrysuronia brevirostris)是一种体长9-10厘米的中型蜂鸟，分布于从圭亚那经亚马逊北部到委内瑞拉东部的湿润森林。雄鸟具有闪亮的绿色上体和白色胸部。以花蜜为食，栖息于热带低地森林中。
Golden-bellied Starfrontlet
金腹星额蜂鸟(Coeligena bonapartei)是一种体长13-14厘米的中型蜂鸟，分布于委内瑞拉至哥伦比亚海拔1800-3200米的安第斯云雾林。雄鸟具有金色腹部和彩虹色星状前额斑块。以花蜜为食。