Golden-bellied Starfrontlet vs Long-tailed Woodnymph
Coeligena bonapartei 比較対象 Thalurania watertonii
Side-by-Side Comparison
| 属性 | Golden-bellied Starfrontlet | Long-tailed Woodnymph |
|---|---|---|
| 学名 | Coeligena bonapartei | Thalurania watertonii |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Endangered |
| 体長 | — | — |
| 翼開長 | 15.0 cm (5.9 in) | 10.9 cm (4.3 in) |
| 体重 | 6.800000000000001 g (0.24 oz) | 4.3999999999999995 g (0.16 oz) |
| 食性 | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … | Feeds on floral nectar in Atlantic Forest understory; supplements diet with small insects and spiders … |
| 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.
Long-tailed Woodnymph
Soft, sibilant notes in flowing sequence; gentle high twittering with airy quality near flowering vegetation.
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.
Long-tailed Woodnymph
Endemic to the Atlantic Forest of northeastern Brazil. Classified as Endangered due to severe habitat fragmentation.
保全状況
Golden-bellied Starfrontlet
Long-tailed Woodnymph
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
Long-tailed Woodnymph
Savile's Bustard: pale brown above; white underparts; black crown; pale streaked mantle; males with dark collar; sexually dimorphic
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.
Long-tailed Woodnymph
ロングテールウッドニンフはブラジル北東部の固有種で、絶滅危惧種に指定されています。雄は特徴的に長い尾羽を持ちます。