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Side-by-Side Comparison

属性	African Swift	Pacific Swift
学名	Apus barbatus	Apus pacificus
目	Caprimulgiformes	Caprimulgiformes
科	Apodidae	Apodidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	34.2 cm (13.5 in)	34.6 cm (13.6 in)
体重	42.666666666666664 g (1.51 oz)	41.516666666666666 g (1.46 oz)
食性	Completely aerial diet of small flying insects and spiders; never forages on the ground or …	Feeds aerially on tiny insects and spiders, often following weather fronts where aerial plankton concentrates.
产卵数	1-2	1-3
Population Trend	—	—

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Habitat Comparison

共同栖息地

无

African Swift only

无

Pacific Swift only

🌲 Forest 🌿 Wetland 🌾 Grassland 🏖️ Coastal

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Song & Call Comparison

African Swift

鸣唱

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

Pacific Swift

鸣唱

Thin, reedy trill with nasal overtone; soft chattering notes delivered continuously during rapid low-level flight over fields.

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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.

Pacific Swift

Breeds from Siberia and Japan south to China and the Himalayas. Long-distance migrant wintering in Southeast Asia and Australia.

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保护状况

Least Concern

African Swift

Least Concern

Pacific 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.

Pacific Swift

羽毛

Dark blackish-brown upperparts; distinctive white rump patch contrasting with dark back; white throat patch; underparts dark with pale brown barring; deeply forked tail; white rump distinguishes it from Common Swift …

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About These Birds

African Swift

非洲黑雨燕广泛分布于撒哈拉以南非洲，在岩壁和建筑物缝隙中筑巢。

Pacific Swift

白腰雨燕在西伯利亚至东南亚繁殖，迁徙至澳大利亚越冬，是大型雨燕。

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