Golden-bellied Starfrontlet vs Green Violetear
Coeligena bonapartei 对比 Colibri thalassinus
Side-by-Side Comparison
| 属性 | Golden-bellied Starfrontlet | Green Violetear |
|---|---|---|
| 学名 | Coeligena bonapartei | Colibri thalassinus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 15.0 cm (5.9 in) | 12.5 cm (4.9 in) |
| 体重 | 6.800000000000001 g (0.24 oz) | 5.092499999999999 g (0.18 oz) |
| 食性 | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … | Nectarivore of montane gardens and cloud-forest borders. Takes small insects in aerial sallies from prominent … |
| 产卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Golden-bellied Starfrontlet
High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in active display sequences.
Green Violetear
Melodic, descending four-note phrase; clear flute-like tones stepping down smoothly, characteristic of violetear territory song.
Geographic Range & Migration
Golden-bellied Starfrontlet
Found in cloud forest of the eastern Andes of Colombia and western Venezuela at 1,800–2,800 m.
Green Violetear
Found in highlands from central Mexico south through Central America to western Bolivia. Common in montane forest at 1,000–3,000 m.
保护状况
Golden-bellied Starfrontlet
Green Violetear
How to Tell Them Apart
Golden-bellied Starfrontlet
Green-headed Hillstar: males with glittering green head; metallic green above; white underparts; females green above; spotted buff below
Green Violetear
Short-tailed Emerald: iridescent green above with coppery rump; white underparts; rufous flanks; sexually dimorphic; straight short bill
About These Birds
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。
Green Violetear
绿紫耳蜂鸟(Colibri thalassinus)是一种体长10-12厘米的中型蜂鸟，具有亮丽绿色羽毛和虹彩蓝紫色耳斑。分布于从墨西哥到玻利维亚的高海拔地带，是北美洲最常见的迷鸟蜂鸟之一。以花蜜为食。