Velvet-purple Coronet vs Golden-bellied Starfrontlet
Boissonneaua jardini 比較対象 Coeligena bonapartei
Side-by-Side Comparison
| 属性 | Velvet-purple Coronet | Golden-bellied Starfrontlet |
|---|---|---|
| 学名 | Boissonneaua jardini | Coeligena bonapartei |
| 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) | 15.0 cm (5.9 in) |
| 体重 | 9.4 g (0.33 oz) | 6.800000000000001 g (0.24 oz) |
| 食性 | Nectarivore of Colombian Pacific slope cloud forest; visits Ericaceae and Heliconia. Supplements with small arthropods. | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Velvet-purple Coronet
Harsh, grating screech with urgent tone; sudden loud rough call given sharply during aerial chase encounter.
Golden-bellied Starfrontlet
High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in active display sequences.
Geographic Range & Migration
Velvet-purple Coronet
Found on the Pacific slope of the Andes in Colombia and northwestern Ecuador in cloud forest. 500–1,800 m.
Golden-bellied Starfrontlet
Found in cloud forest of the eastern Andes of Colombia and western Venezuela at 1,800–2,800 m.
保全状況
Velvet-purple Coronet
Golden-bellied Starfrontlet
How to Tell Them Apart
Velvet-purple Coronet
Rainbow Starfrontlet: males with brilliant magenta-orange gorget; metallic green above; white belly; females green above; spotted below
Golden-bellied Starfrontlet
Green-headed Hillstar: males with glittering green head; metallic green above; white underparts; females green above; spotted buff below
About These Birds
Velvet-purple Coronet
コロンビア西部とエクアドルの雲霧林の標高1,200〜2,400mに生息する中型のハチドリ（11〜12cm）。雄は緑色の光沢を帯びた暗いビロード状の紫色の羽毛を持つ。チョコ雲霧林の蜜食者。際立った暗色の羽毛を持つハチドリ。
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.