Moluccan Swiftlet vs African Swift

Aerodramus infuscatus 比較対象 Apus barbatus

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Side-by-Side Comparison

属性 Moluccan Swiftlet African Swift
学名 Aerodramus infuscatus Apus barbatus
Caprimulgiformes Caprimulgiformes
Apodidae Apodidae
保全状況 Least Concern Least Concern
体長
翼開長 21.2 cm (8.3 in) 34.2 cm (13.5 in)
体重 15.25 g (0.54 oz) 42.666666666666664 g (1.51 oz)
食性 Aerial plankton specialist catching tiny flies, gnats, and airborne spiders in tight acrobatic flight. Completely aerial diet of small flying insects and spiders; never forages on the ground or …
一腹卵数 -- 1-2
Population Trend
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Habitat Comparison

共通生息地

None

Moluccan Swiftlet only

African Swift only

None

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Song & Call Comparison

Moluccan Swiftlet

さえずり

Thin twittering; soft 'chip-chip' calls over Maluku islands; echolocation clicks in caves; moderate-pitched for swiftlet; colonial roosts noisy with overlapping calls

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

Moluccan Swiftlet

Found on the Moluccan islands of Indonesia including Halmahera, Seram, and Ambon. Resident in forest and open habitats. Moluccan endemic.

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

Moluccan Swiftlet

Least Concern

African Swift

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How to Tell Them Apart

Moluccan Swiftlet

羽毛

Small to medium; dark brown-grey upperparts with pale buff rump band; underparts pale whitish-grey; forked tail; North Moluccan endemic; slightly larger than many congeners with relatively prominent pale rump contrasting …

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

Moluccan Swiftlet

A small swiftlet (11 cm) found in the Moluccan Islands of Indonesia. Dark brown plumage. Aerial insectivore, foraging over forest canopy. Colonial cave nester using echolocation. Taxonomy has been revised several times; limited published ecological data.

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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