Narrow-tailed Emerald vs Golden-bellied Starfrontlet
Chlorostilbon stenurus 비교 대상 Coeligena bonapartei
Side-by-Side Comparison
| 속성 | Narrow-tailed Emerald | Golden-bellied Starfrontlet |
|---|---|---|
| 학명 | Chlorostilbon stenurus | Coeligena bonapartei |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 8.4 cm (3.3 in) | 15.0 cm (5.9 in) |
| 체중 | 3.4000000000000004 g (0.12 oz) | 6.800000000000001 g (0.24 oz) |
| 식성 | Feeds on floral nectar at forest edges in northwestern South America. Supplements diet with small … | Nectarivore of Colombian and Venezuelan cloud forest; forages at Ericaceae and Clusia. Takes small insects … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Narrow-tailed Emerald
Melodic, two-note ascending whistle; pure tones stepping upward clearly, given repeatedly near territory boundary.
Golden-bellied Starfrontlet
High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in active display sequences.
Geographic Range & Migration
Narrow-tailed Emerald
Found in Andean highlands from Venezuela to Peru at 800-2,500 m elevation. Resident in montane forest edges.
Golden-bellied Starfrontlet
Found in cloud forest of the eastern Andes of Colombia and western Venezuela at 1,800–2,800 m.
보전 상태
Narrow-tailed Emerald
Golden-bellied Starfrontlet
How to Tell Them Apart
Narrow-tailed Emerald
White-chinned Sapphire (alt): males with glittering blue gorget; metallic green above; white chin; 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
Narrow-tailed Emerald
A small hummingbird (8-9 cm) found in Andean highlands from Venezuela to Peru at 800-2,500 m. Green plumage with a narrow, slightly forked tail. Nectarivore of forest edges and gardens. Named for its distinctively narrow tail feathers.
Golden-bellied Starfrontlet
황금배별벌새(Coeligena bonapartei)는 콜롬비아와 베네수엘라의 안데스 산악 지대에 서식하는 대형 벌새입니다. 황금빛 배와 반짝이는 녹색 깃털이 특징이며, 고산 삼림과 관목 지대에서 서식합니다.