African Swift vs Short-tailed Swift
Apus barbatus 비교 대상 Chaetura brachyura
Side-by-Side Comparison
| 속성 | African Swift | Short-tailed Swift |
|---|---|---|
| 학명 | Apus barbatus | Chaetura brachyura |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Apodidae | Apodidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 34.2 cm (13.5 in) | 23.7 cm (9.3 in) |
| 체중 | 42.666666666666664 g (1.51 oz) | 18.625 g (0.66 oz) |
| 식성 | Completely aerial diet of small flying insects and spiders; never forages on the ground or … | Feeds exclusively on aerial plankton — tiny flies, aphids, and spiders — captured in continuous … |
| 산란 수 | 1-2 | 2-7 |
| 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.
Short-tailed Swift
Harsh, screaming chatter with emphatic delivery; loud coarse notes erupting suddenly during competitive aerial encounters.
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.
Short-tailed Swift
Found across South America east of the Andes, from Trinidad and the Guianas south to Bolivia and the Río de la Plata. Lowland forest.
보전 상태
African Swift
Short-tailed 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.
Short-tailed Swift
Small; dark sooty-brown upperparts; very pale whitish rump and tail contrasting sharply with dark body; underparts pale greyish; extremely short tail giving distinctive blunt-ended flight silhouette; widespread Trinidad to Argentina.
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.
Short-tailed Swift
파나마에서 남부 브라질까지 저지대 숲에 서식하는 소형 칼새 (10–11 cm). 어두운 깃털에 짧고 가시 같은 꼬리. 공중 곤충 섭취.