White-vented Plumeleteer vs Amethyst-throated Mountain-gem
Chalybura buffonii 比較対象 Lampornis amethystinus
Side-by-Side Comparison
| 属性 | White-vented Plumeleteer | Amethyst-throated Mountain-gem |
|---|---|---|
| 学名 | Chalybura buffonii | Lampornis amethystinus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 12.8 cm (5.0 in) | 13.1 cm (5.2 in) |
| 体重 | 6.75 g (0.24 oz) | 5.6000000000000005 g (0.20 oz) |
| 食性 | Feeds on nectar from lowland forest flowers in Colombia and Venezuela. Supplements with insects and … | Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods. |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-vented Plumeleteer
Melodic, descending two-note whistle; pure warm tones stepping down smoothly, given persistently from perch.
Amethyst-throated Mountain-gem
Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.
Geographic Range & Migration
White-vented Plumeleteer
Found in humid forests from Panama to Venezuela and Ecuador. Resident in lowland and foothill forest undergrowth.
Amethyst-throated Mountain-gem
Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.
保全状況
White-vented Plumeleteer
Amethyst-throated Mountain-gem
How to Tell Them Apart
White-vented Plumeleteer
Red-crested Bustard: males with brilliant red crest; white underparts; brown-vermiculated above; pale streaked; sexually dimorphic
Amethyst-throated Mountain-gem
Bumblebee Hummingbird: tiny; males with brilliant violet gorget; metallic green above; white underparts; females green above; spotted
About These Birds
White-vented Plumeleteer
パナマからベネズエラ・エクアドルの湿潤林に生息する中型ハチドリ（11〜12 cm）。緑色の羽衣に白い下腹部。羽毛のある脚毛。林床下層で花蜜を吸う。ビュフォン名から命名。
Amethyst-throated Mountain-gem
A medium-sized hummingbird (11-12 cm) found in mountain forests from Mexico to Honduras at 1,000-3,000 m. Males have an amethyst-purple throat. Nectarivore of pine-oak and cloud forest. Commonly visits feeders in Mexican highland gardens.