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Side-by-Side Comparison

属性	African Swift	Pallid Swift
学名	Apus barbatus	Apus pallidus
目	Caprimulgiformes	Caprimulgiformes
科	Apodidae	Apodidae
保全状況	Least Concern	Least Concern
体長	—	—
翼開長	34.2 cm (13.5 in)	33.4 cm (13.1 in)
体重	42.666666666666664 g (1.51 oz)	42.25 g (1.49 oz)
食性	Completely aerial diet of small flying insects and spiders; never forages on the ground or …	Aerial insectivore foraging continuously in flight, taking tiny flies, beetles, and ballooning spiders.
一腹卵数	1-2	1-4
Population Trend	—	—

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Habitat Comparison

共通生息地

None

African Swift only

None

Pallid Swift only

🌾 Grassland 🏖️ Coastal

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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.

Pallid Swift

さえずり

Melodic, rolling trill with rich timbre; sustained musical phrase with slight variations on repeated delivery at dusk.

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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.

Pallid Swift

Breeds in the Mediterranean and North Africa east to Pakistan. Migratory; winters in sub-Saharan Africa from Senegal to Ethiopia.

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保全状況

Least Concern

African Swift

Least Concern

Pallid Swift

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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.

Pallid Swift

羽毛

Medium-large; pale brownish-grey overall, distinctly paler than Common Swift; larger pale throat patch; wing coverts show pale scaly edges; Mediterranean and Middle Eastern species; pale sandy-brown tone separates it from …

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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。

Pallid Swift

カフリアマツバメは地中海沿岸やアフリカ北部に繁殖し、ヨーロッパアマツバメより淡い色合いが特徴的である。

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