Papuan Swiftlet vs African Swift
Aerodramus papuensis 对比 Apus barbatus
Side-by-Side Comparison
| 属性 | Papuan Swiftlet | African Swift |
|---|---|---|
| 学名 | Aerodramus papuensis | Apus barbatus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Apodidae | Apodidae |
| 保护状况 | Data Deficient | Least Concern |
| 体长 | — | — |
| 翼展 | 26.5 cm (10.4 in) | 34.2 cm (13.5 in) |
| 体重 | 20.4 g (0.72 oz) | 42.666666666666664 g (1.51 oz) |
| 食性 | Feeds aerially on tiny flying insects and drifting spiders; often forages in mixed-species flocks over … | Completely aerial diet of small flying insects and spiders; never forages on the ground or … |
| 产卵数 | -- | 1-2 |
| Population Trend | — | — |
Song & Call Comparison
Papuan Swiftlet
High thin twittering; 'tsit-tsit' over New Guinea; echolocation clicks used in cave roosts; larger than many swiftlets; slightly deeper calls; data deficient in recordings
African Swift
Sharp, piercing screech followed by rapid chatter; intense series of notes escalating in speed and volume before fading.
Geographic Range & Migration
Papuan Swiftlet
Found in lowland New Guinea and the Bismarck Archipelago. Resident in lowland rainforest and forest edge. Little-known Papuan 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.
保护状况
Papuan Swiftlet
African Swift
How to Tell Them Apart
Papuan Swiftlet
Small; dark brownish-grey upperparts; pale grey rump band; underparts pale grey; forked tail; New Guinea swiftlet; large for the genus; data-deficient with limited specimens; rump band moderately contrasting with dark …
African Swift
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.
About These Birds
Papuan Swiftlet
一种小型金丝燕（体长11-12厘米），分布于新几内亚低地和丘陵森林中。体羽深色，腰部略浅。属雨燕科（Apodidae），新几内亚地区较常见的金丝燕之一。
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。