Golden-bellied Starfrontlet vs Marvelous Spatuletail
Coeligena bonapartei 对比 Loddigesia mirabilis
Side-by-Side Comparison
| 属性 | Golden-bellied Starfrontlet | Marvelous Spatuletail |
|---|---|---|
| 学名 | Coeligena bonapartei | Loddigesia mirabilis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Least Concern | Near Threatened |
| 体长 | — | — |
| 翼展 | 15.0 cm (5.9 in) | 8.4 cm (3.3 in) |
| 体重 | 6.800000000000001 g (0.24 oz) | 3.0 g (0.11 oz) |
| 食性 | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … | Nectarivore of northern Peruvian cloud forest. Visits Ericaceae and Alstroemeria flowers; supplements with small arthropods. |
| 产卵数 | 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.
Marvelous Spatuletail
Extraordinarily high, thin squeak barely audible; minute twittering notes almost beyond perception, given rarely by male.
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.
Marvelous Spatuletail
Endemic to a small area of the Río Utcubamba valley in Amazonas region, Peru at 2,100–2,900 m. Endangered.
保护状况
Golden-bellied Starfrontlet
Marvelous Spatuletail
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
Marvelous Spatuletail
Emerald-bellied Puffleg: males with iridescent violet gorget; metallic emerald-green above; white belly; females green above; spots
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。
Marvelous Spatuletail
One of the world's most extraordinary hummingbirds (10 cm body, males with 15 cm tail rackets). Males have two extremely long outer tail feathers ending in large, iridescent violet-blue discs. Endemic to a tiny area of northern Peru. Critically Endangered. Fewer than 1,000 individuals.