Blue-tailed Emerald vs Golden-bellied Starfrontlet
Chlorostilbon mellisugus 比較対象 Coeligena bonapartei
Side-by-Side Comparison
| 属性 | Blue-tailed Emerald | Golden-bellied Starfrontlet |
|---|---|---|
| 学名 | Chlorostilbon mellisugus | Coeligena bonapartei |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 9.0 cm (3.5 in) | 15.0 cm (5.9 in) |
| 体重 | 2.6466666666666665 g (0.09 oz) | 6.800000000000001 g (0.24 oz) |
| 食性 | Nectarivore visiting diverse flowering plants; supplements the high-sugar nectar diet with small insects and spiders … | 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
Blue-tailed Emerald
Pure, flute-like descending scale; smooth melodic phrase moving cleanly through several notes, warm in timbre.
Golden-bellied Starfrontlet
High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in active display sequences.
Geographic Range & Migration
Blue-tailed Emerald
Widely distributed from Colombia and Venezuela through the Guianas to Trinidad and Tobago. Resident in varied lowland habitats.
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
Blue-tailed Emerald
Golden-bellied Starfrontlet
How to Tell Them Apart
Blue-tailed Emerald
White-throated Hummingbird: males with brilliant green gorget; metallic green above; white throat; 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
Blue-tailed Emerald
ブルーテールエメラルドハチドリ(Chlorostilbon mellisugus)はコロンビアからガイアナにかけての北部南アメリカに分布するハチドリです。オスは青みがかった尾羽が特徴的で、体はエメラルドグリーンです。乾燥した低木地帯や草原縁部を好みます。
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.