African Swift vs Waterfall Swift
Apus barbatus 비교 대상 Hydrochous gigas
Side-by-Side Comparison
| 속성 | African Swift | Waterfall Swift |
|---|---|---|
| 학명 | Apus barbatus | Hydrochous gigas |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Apodidae | Apodidae |
| 보전 상태 | Least Concern | Near Threatened |
| 체장 | — | — |
| 날개 폭 | 34.2 cm (13.5 in) | 29.2 cm (11.5 in) |
| 체중 | 42.666666666666664 g (1.51 oz) | 38.540000000000006 g (1.36 oz) |
| 식성 | Completely aerial diet of small flying insects and spiders; never forages on the ground or … | Obligate aerial forager; feeds entirely on the wing on small flying insects, midges, and airborne … |
| 산란 수 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
African Swift
Sharp, piercing screech followed by rapid chatter; intense series of notes escalating in speed and volume before fading.
Waterfall Swift
Rapid, high-pitched twittering; sharp 'tsit-tsit' calls over Southeast Asian waterfalls; thin metallic notes; nest behind waterfalls; calls audible over roaring water
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.
Waterfall Swift
Found from southern Thailand through the Thai-Malay Peninsula to Sumatra and Borneo. Restricted to rivers near waterfalls. Scarce.
보전 상태
African Swift
Waterfall Swift
How to Tell Them Apart
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.
Waterfall Swift
Blackish-brown upperparts with slight gloss; grey-brown underparts paler than back; pale grey-white chin and throat; no rump patch; robust-bodied and large; Southeast Asian waterfall specialist with uniformly dark plumage and …
About These Birds
African Swift
아프리카 칼새는 사하라 이남 아프리카 전역에 분포하는 중간 크기의 칼새입니다. 검은 깃털과 흰 목이 특징이며, 절벽과 건물에서 집을 짓고 높은 곳에서 날아오르며 먹이를 잡습니다.
Waterfall Swift
큰폭풍칼새는 동남아시아 섬 지역에 서식하는 대형 칼새로 특히 말레이시아와 필리핀에 분포한다. 길고 뾰족한 날개와 짧은 꼬리를 가지고 있으며 빠른 속도로 하늘을 가로질러 날아다닌다. 곤충을 주식으로 하며 절벽과 동굴에 둥지를 튼다.