Rainbow-bearded Thornbill vs Golden-bellied Starfrontlet
Chalcostigma herrani 对比 Coeligena bonapartei
Side-by-Side Comparison
| 属性 | Rainbow-bearded Thornbill | Golden-bellied Starfrontlet |
|---|---|---|
| 学名 | Chalcostigma herrani | Coeligena bonapartei |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 13.5 cm (5.3 in) | 15.0 cm (5.9 in) |
| 体重 | 6.183333333333334 g (0.22 oz) | 6.800000000000001 g (0.24 oz) |
| 食性 | Nectarivore of Colombian and Venezuelan montane scrub; visits diverse small flowers. Supplements with small insects. | 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
Rainbow-bearded Thornbill
Thin, reedy trill with wavering quality; soft rapid notes with gentle tremolo effect, given from dense cover.
Golden-bellied Starfrontlet
High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in active display sequences.
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.
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
Rainbow-bearded Thornbill
Golden-bellied Starfrontlet
How to Tell Them Apart
Rainbow-bearded Thornbill
Snowcap: males with brilliant iridescent blue-violet gorget; snow-white crown; metallic green above; females green above; spotted 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
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。
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。