Golden-bellied Starfrontlet vs Amethyst-throated Sunangel
Coeligena bonapartei 比較対象 Heliangelus amethysticollis
Side-by-Side Comparison
| 属性 | Golden-bellied Starfrontlet | Amethyst-throated Sunangel |
|---|---|---|
| 学名 | Coeligena bonapartei | Heliangelus amethysticollis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 15.0 cm (5.9 in) | 12.6 cm (5.0 in) |
| 体重 | 6.800000000000001 g (0.24 oz) | 5.433333333333334 g (0.19 oz) |
| 食性 | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … | Nectarivore foraging at Ericaceae shrubs and epiphytic orchids in cloud forest. Gleans small insects from … |
| 一腹卵数 | 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.
Amethyst-throated Sunangel
Soft, descending melodic phrase; gentle notes stepping smoothly down the scale in quiet, unhurried musical progression.
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.
Amethyst-throated Sunangel
Found in Andean cloud forests from southern Peru through Bolivia. 2,400–3,800 m elevation. Resident.
保全状況
Golden-bellied Starfrontlet
Amethyst-throated Sunangel
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
Amethyst-throated Sunangel
Perija Metaltail: deep violet-blue breast shield; shining metallic green above; white postocular stripe; females duller with spotted below
About These Birds
Golden-bellied Starfrontlet
A medium-sized hummingbird (13-14 cm) found in Andean cloud forests from Venezuela to Colombia at 1,800-3,200 m. Males have a golden-yellow belly and iridescent green forehead. Nectarivore of montane forest and forest edges.
Amethyst-throated Sunangel
ベネズエラからボリビアにかけてのアンデス山地林（標高2,000〜3,500 m）に生息する小型ハチドリ（体長10〜11 cm）。雄はきらきら輝くアメジスト紫の喉を持つ。赤みがかった下面を持つ緑色の羽衣。山地林・パラモ縁辺の蜜食性。