White-chested Swift vs Waterfall Swift
Cypseloides lemosi 비교 대상 Hydrochous gigas
Side-by-Side Comparison
| 속성 | White-chested Swift | Waterfall Swift |
|---|---|---|
| 학명 | Cypseloides lemosi | Hydrochous gigas |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Apodidae | Apodidae |
| 보전 상태 | Least Concern | Near Threatened |
| 체장 | — | — |
| 날개 폭 | 30.0 cm (11.8 in) | 29.2 cm (11.5 in) |
| 체중 | 28.400000000000002 g (1.00 oz) | 38.540000000000006 g (1.36 oz) |
| 식성 | Obligate aerial forager catching small flies, aphids, winged termites, and airborne spiders on the wing. | Obligate aerial forager; feeds entirely on the wing on small flying insects, midges, and airborne … |
| 산란 수 | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-chested Swift
High, thin twittering; soft 'tsit' calls in flight; calls over Colombian waterfalls; very poorly known; thin, reedy contact notes; one of most rarely documented swifts
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
White-chested Swift
Known from Colombia and adjacent Ecuador. One of the world's rarest swifts; recorded at waterfalls in humid forest foothills at 500–1,200 m.
Waterfall Swift
Found from southern Thailand through the Thai-Malay Peninsula to Sumatra and Borneo. Restricted to rivers near waterfalls. Scarce.
보전 상태
White-chested Swift
Waterfall Swift
How to Tell Them Apart
White-chested Swift
Black upperparts and wings; distinctive large white chest patch contrasting sharply with black throat and belly; white confined to central breast; Colombian endemic with unique bold bicoloured plumage unlike any …
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
White-chested Swift
14–15 cm의 중형 칼새로 콜롬비아 카우카 상부 계곡 고유종. 흰 가슴 반점이 있는 그을린 흑색 깃털. 아열대림의 공중 곤충식성. 극도로 제한된 분포와 지속적인 서식지 손실로 위기종으로 분류.
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.