Sword-billed Hummingbird vs White-necked Jacobin

Ensifera ensifera 비교 대상 Florisuga mellivora

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Side-by-Side Comparison

속성 Sword-billed Hummingbird White-necked Jacobin
학명 Ensifera ensifera Florisuga mellivora
Caprimulgiformes Caprimulgiformes
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
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Habitat Comparison

공유 서식지

Sword-billed Hummingbird only

White-necked Jacobin only

없음

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Song & Call Comparison

Sword-billed Hummingbird

노래

Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.

White-necked Jacobin

노래

High, insect-like buzzing sustained for several seconds; thin monotone delivered continuously during hovering display flight.

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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.

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보전 상태

Least Concern

Sword-billed Hummingbird

Least Concern

White-necked Jacobin

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How to Tell Them Apart

Sword-billed Hummingbird

깃털

Olivaceous Thornbill: males with iridescent purple gorget; metallic olive-bronze above; white underparts; females green above; spots

White-necked Jacobin

깃털

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 …

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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.

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