African Swift vs Brown-backed Needletail

Apus barbatus 比較対象 Hirundapus giganteus

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Side-by-Side Comparison

属性 African Swift Brown-backed Needletail
学名 Apus barbatus Hirundapus giganteus
Caprimulgiformes Caprimulgiformes
Apodidae Apodidae
保全状況 Least Concern Least Concern
体長
翼開長 34.2 cm (13.5 in) 40.6 cm (16.0 in)
体重 42.666666666666664 g (1.51 oz) 145.0 g (5.11 oz)
食性 Completely aerial diet of small flying insects and spiders; never forages on the ground or … Aerial insectivore feeding on tiny flies, beetles, and ballooning spiders in rapid powerful aerial pursuit.
一腹卵数 1-2 3-5
Population Trend
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Habitat Comparison

共通生息地

None

African Swift only

None

Brown-backed Needletail only

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Song & Call Comparison

African Swift

さえずり

Sharp, piercing screech followed by rapid chatter; intense series of notes escalating in speed and volume before fading.

Brown-backed Needletail

さえずり

Rough, buzzy chatter with intermittent higher squeaks; coarse twittering delivered continuously throughout aerial foraging.

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Geographic Range & Migration

African Swift

Found across sub-Saharan Africa from Senegal east to Ethiopia and south to South Africa. One of Africa's most common swift species.

Brown-backed Needletail

Found from India and Sri Lanka through Southeast Asia to Borneo and the Philippines. Resident in lowland and hill forest, soaring over ridges.

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保全状況

Least Concern

African Swift

Least Concern

Brown-backed Needletail

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How to Tell Them Apart

African Swift

羽毛

Dark sooty-brown throughout; pale throat patch whitish-grey; underparts slightly paler; broadly similar to Common Swift but slightly larger and marginally paler below; widespread Sub-Saharan African species.

Brown-backed Needletail

羽毛

Very large; dark brown upperparts with bronze gloss; no pale back saddle unlike congeners; white throat patch; white undertail coverts; short spiny tail; largest Hirundapus; brown rather than black overall …

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About These Birds

African Swift

アフリカクロアマツバメはサハラ以南のアフリカに広く分布し、岩壁や建物の隙間に巣を作る。

Brown-backed Needletail

ブラウンハリオアマツバメ(Hirundapus giganteus)はインドからインドシナ半島・スマトラ・ボルネオにかけての低地・丘陵林に生息する非常に大型のアマツバメ(体長20〜23 cm)。暗い褐色の羽衣と白い喉・腰が特徴。アマツバメ属の中では最大の種の一つ。

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