Himalayan Swiftlet vs African Swift

Aerodramus brevirostris 比較対象 Apus barbatus

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Side-by-Side Comparison

属性 Himalayan Swiftlet African Swift
学名 Aerodramus brevirostris Apus barbatus
Caprimulgiformes Caprimulgiformes
Apodidae Apodidae
保全状況 Least Concern Least Concern
体長
翼開長 24.6 cm (9.7 in) 34.2 cm (13.5 in)
体重 12.65 g (0.45 oz) 42.666666666666664 g (1.51 oz)
食性 Small aerial insectivore feeding on minute flying insects and spiders; forages over forest canopy and … Completely aerial diet of small flying insects and spiders; never forages on the ground or …
一腹卵数 2 1-2
Population Trend
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Habitat Comparison

共通生息地

None

Himalayan Swiftlet only

African Swift only

None

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Song & Call Comparison

Himalayan Swiftlet

さえずり

Thin twittering calls; 'chip-chip' over Himalayan valleys; audible echolocation clicks in caves; moderate-pitched; colonial roosts produce chattering; calls in swift flocks at dusk

African Swift

さえずり

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

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Geographic Range & Migration

Himalayan Swiftlet

Breeds in the Himalayas from India to southern China and Indochina. Partially migratory, wintering south to peninsular India and Southeast Asia.

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.

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保全状況

Least Concern

Himalayan Swiftlet

Least Concern

African Swift

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How to Tell Them Apart

Himalayan Swiftlet

羽毛

Small; dark grey-brown upperparts with faint gloss; pale grey rump band; underparts whitish-grey; forked tail; Himalayan and Southeast Asian highlands species; slightly browner than Black-nest Swiftlet with proportionally narrower rump …

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.

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About These Birds

Himalayan Swiftlet

ヒマラヤアナツバメはヒマラヤから東南アジアにかけて分布し、短い嘴が特徴的なアナツバメである。

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。

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