Golden-bellied Starfrontlet vs Tourmaline Sunangel
Coeligena bonapartei 比較対象 Heliangelus exortis
Side-by-Side Comparison
| 属性 | Golden-bellied Starfrontlet | Tourmaline Sunangel |
|---|---|---|
| 学名 | Coeligena bonapartei | Heliangelus exortis |
| 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) | 12.2 cm (4.8 in) |
| 体重 | 6.800000000000001 g (0.24 oz) | 5.3 g (0.19 oz) |
| 食性 | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … | Nectarivore visiting narrow tubular blooms of cloud-forest shrubs. Supplements diet with small spiders caught near … |
| 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.
Tourmaline Sunangel
Melodic, two-note ascending call; pure first tone rising to brighter second note, given repeatedly with clear projection.
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.
Tourmaline Sunangel
Found in cloud forests of Colombia and western Venezuela at 1,800–3,200 m. Fairly common in its limited range.
保全状況
Golden-bellied Starfrontlet
Tourmaline 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
Tourmaline Sunangel
Coppery Metaltail: shining coppery-green above; white underparts with cinnamon flanks; glittering violet gorget; females spotted throat
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.
Tourmaline Sunangel
コロンビアからペルーにかけてのアンデス山地林（標高1,500〜3,000 m）に生息する小型ハチドリ（体長10〜11 cm）。雄はトルマリン宝石のように緑・橙・紫に輝く多彩な喉を持つ。山地林縁辺・ツツジ科植物豊かな環境の蜜食性。