Golden-bellied Starfrontlet vs Royal Sunangel
Coeligena bonapartei 比較対象 Heliangelus regalis
Side-by-Side Comparison
| 属性 | Golden-bellied Starfrontlet | Royal Sunangel |
|---|---|---|
| 学名 | Coeligena bonapartei | Heliangelus regalis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 15.0 cm (5.9 in) | 10.4 cm (4.1 in) |
| 体重 | 6.800000000000001 g (0.24 oz) | 3.95 g (0.14 oz) |
| 食性 | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … | Nectarivore of restricted Andean endemism zone; forages at sparse Ericaceae and Gentianaceae blooms. Supplements with … |
| 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.
Royal Sunangel
Buzzy, insect-like trill with pulsing quality; high-frequency vibration with slight amplitude modulation near blossoms.
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.
Royal Sunangel
Endemic to a small area of the Río Marañón drainage in northern Peru at 1,800–2,800 m. Critically endangered.
保全状況
Golden-bellied Starfrontlet
Royal 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
Royal Sunangel
Fire-throated Metaltail: males with glittering fire-red gorget; metallic green above; white pectoral tufts; females green with spots 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.
Royal Sunangel
ペルー北部アンデスのごく限られた範囲（標高1,500〜2,500 m）に固有の見事なハチドリ（体長10〜12 cm）。雄は鮮やかな深い青色の喉と叉状の尾を持つ。コルディレラ・デル・コンドルの極めて限られた分布域により絶滅危惧種に分類。雲霧林の蜜食性。