Sword-billed Hummingbird vs White-necked Jacobin
Ensifera ensifera 비교 대상 Florisuga mellivora
Side-by-Side Comparison
| 속성 | Sword-billed Hummingbird | White-necked Jacobin |
|---|---|---|
| 학명 | Ensifera ensifera | Florisuga mellivora |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 15.3 cm (6.0 in) | 13.6 cm (5.4 in) |
| 체중 | 12.75 g (0.45 oz) | 7.666666666666667 g (0.27 oz) |
| 식성 | Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects … | Nectar generalist visiting a wide range of forest flowers; also catches small arthropods by aerial … |
| 산란 수 | -- | 1-3 |
| 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.
White-necked Jacobin
High, insect-like buzzing sustained for several seconds; thin monotone delivered continuously during hovering display flight.
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.
White-necked Jacobin
Found from Mexico south through Central America to Venezuela, Trinidad, and the western Amazon. Common in lowland forest edge and gardens.
보전 상태
Sword-billed Hummingbird
White-necked Jacobin
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
White-necked Jacobin
Males vivid blue head and throat; white nape and hindneck contrasting sharply with blue; white belly; green back; white tail with dark terminal band; females brown above, spotted below; bold …
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.
White-necked Jacobin
눈부신 흰 가슴과 짙은 파란 머리를 가진 11~12cm 중형 벌새. 멕시코부터 볼리비아까지 분포. 흰목벌새라고도 불린다. 관심필요종.