African Swift vs Salim Ali's Swift

Apus barbatus 比較対象 Apus salimalii

Side-by-Side Comparison

属性 African Swift Salim Ali's Swift
学名 Apus barbatus Apus salimalii
Caprimulgiformes Caprimulgiformes
Apodidae Apodidae
保全状況 Least Concern Not Evaluated
体長
翼開長 34.2 cm (13.5 in)
体重 42.666666666666664 g (1.51 oz) 42.949999999999996 g (1.52 oz)
食性 Completely aerial diet of small flying insects and spiders; never forages on the ground or … Aerial-only diet of small flying insects, winged termites, and drifting spiders caught during continuous flight.
一腹卵数 1-2 --
Population Trend

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.

Salim Ali's Swift

さえずり

Faint, high-pitched squeak nearly inaudible; minute twittering barely registering above background in dense forest habitats.

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.

Salim Ali's Swift

Found in northeastern India, China, and Indochina. Resident or short-distance migrant in hill and mountain forest. Recently split from Pacific Swift.

保全状況

Least Concern

African Swift

Not Evaluated

Salim Ali's Swift

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.

Salim Ali's Swift

羽毛

Dark sooty-brown upperparts; white rump patch; pale white throat; underparts dark; deeply forked tail; recently split from Pacific Swift; named in honour of Indian ornithologist Salim Ali; plumage virtually identical …

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。

Salim Ali's Swift

A medium-sized swift recently described and split from Pacific Swift, found in the Western Ghats and central India. Dark plumage with a pale rump. Aerial insectivore. Named after the renowned Indian ornithologist Salim Ali. Limited ecological data as a newly recognized species.

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