Long-tailed Sylph vs Golden-bellied Starfrontlet
Aglaiocercus kingii 对比 Coeligena bonapartei
Side-by-Side Comparison
| 属性 | Long-tailed Sylph | Golden-bellied Starfrontlet |
|---|---|---|
| 学名 | Aglaiocercus kingii | Coeligena bonapartei |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 11.7 cm (4.6 in) | 15.0 cm (5.9 in) |
| 体重 | 5.25 g (0.19 oz) | 6.800000000000001 g (0.24 oz) |
| 食性 | Nectarivore of Andean cloud forest; forages at Ericaceae and epiphyte blooms. Supplements diet with small … | 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
Long-tailed Sylph
Melodic, flowing phrase with rich character; warm notes weaving in relaxed sequence typical of dawn chorus activity.
Golden-bellied Starfrontlet
High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in active display sequences.
Geographic Range & Migration
Long-tailed Sylph
Widespread in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,000–2,800 m.
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
Long-tailed Sylph
Golden-bellied Starfrontlet
How to Tell Them Apart
Long-tailed Sylph
Rufous Hummingbird: males with brilliant orange-rufous body; iridescent red gorget; females green above; rufous-washed below
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
Long-tailed Sylph
长尾青蜂鸟（Aglaiocercus kingii），体长10厘米（雄鸟尾羽另加13厘米），分布于委内瑞拉至玻利维亚安第斯云雾林。属蜂鸟科（Trochilidae），雄鸟体羽闪烁蓝绿色，长尾羽为求偶展示的重要道具。
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。