Sword-billed Hummingbird vs Slender-tailed Woodstar
Ensifera ensifera 비교 대상 Microstilbon burmeisteri
Side-by-Side Comparison
| 속성 | Sword-billed Hummingbird | Slender-tailed Woodstar |
|---|---|---|
| 학명 | Ensifera ensifera | Microstilbon burmeisteri |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 15.3 cm (6.0 in) | 6.0 cm (2.4 in) |
| 체중 | 12.75 g (0.45 oz) | 2.09 g (0.07 oz) |
| 식성 | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Nectarivore of montane scrub, probing small tubular flowers. Catches spiders and minute flies to supply … |
| 산란 수 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sword-billed Hummingbird
Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.
Slender-tailed Woodstar
Soft, liquid descending cascade; gentle mellow notes flowing downward in quiet musical sequence at dawn.
Geographic Range & Migration
Sword-billed Hummingbird
Found in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,700–3,500 m.
Slender-tailed Woodstar
Found in arid scrub and woodland of central Bolivia and northwestern Argentina at 1,000-3,000 m. Resident and partial migrant.
보전 상태
Sword-billed Hummingbird
Slender-tailed Woodstar
How to Tell Them Apart
Sword-billed Hummingbird
Olivaceous Thornbill: males with iridescent purple gorget; metallic olive-bronze above; white underparts; females green above; spots
Slender-tailed Woodstar
Lucifer Sheartail: males with iridescent purple forked gorget extending to sides; metallic green above; females green above; spotted
About These Birds
Sword-billed Hummingbird
칼날부리벌새(14~15cm 몸통)로 부리가 몸통만큼 긴(8~10cm) 놀라운 벌새이다. 콜롬비아와 에콰도르 안데스 고지에 서식. 긴 꽃통 꽃의 꿀을 먹도록 진화했다. 관심필요종.
Slender-tailed Woodstar
소형 벌새로 체장 약 7cm이며, 수컷은 초록 윗면에 반짝이는 자주색 목과 흰 배를 갖는다. 아르헨티나 북서부와 볼리비아 남부의 건조한 산지 관목지에 서식하는 고유종이다. 꽃의 꿀과 소형 곤충을 먹는다. 관심 필요 종이다.