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Side-by-Side Comparison

属性	Horus Swift	Pallid Swift
学名	Apus horus	Apus pallidus
目	Caprimulgiformes	Caprimulgiformes
科	Apodidae	Apodidae
保护状况	Least Concern	Least Concern
体长	—	—
翼展	30.0 cm (11.8 in)	33.4 cm (13.1 in)
体重	27.5 g (0.97 oz)	42.25 g (1.49 oz)
食性	Feeds on aerial plankton of tiny insects and spiders; entire diet captured during non-stop aerial …	Aerial insectivore foraging continuously in flight, taking tiny flies, beetles, and ballooning spiders.
产卵数	1-4	1-4
Population Trend	—	—

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Habitat Comparison

共同栖息地

无

Horus Swift only

无

Pallid Swift only

🌾 Grassland 🏖️ Coastal

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Song & Call Comparison

Horus Swift

鸣唱

Sharp, buzzy chip followed by short descending whistle; compact two-part call repeated persistently from elevated perch.

Pallid Swift

鸣唱

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

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Geographic Range & Migration

Horus Swift

Found across sub-Saharan Africa from Senegal east to Ethiopia and south to South Africa. Resident in woodland and grassland near rivers.

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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保护状况

Least Concern

Horus Swift

Least Concern

Pallid Swift

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How to Tell Them Apart

Horus Swift

羽毛

Dark sooty-brown; large white rump patch; white throat; pale flanks creating partial white underpart; square-ended tail; African species; compared to Little Swift, paler flanks give a more extensively white underpart …

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

Horus Swift

荷鲁斯雨燕栖息于东部和南部非洲，具有白色腰部和喉部的特征性雨燕。

Pallid Swift

淡色雨燕在地中海沿岸和北非繁殖，颜色比普通雨燕更淡。

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