African Swift vs Southern Swift
Apus barbatus 비교 대상 Chaetura meridionalis
Side-by-Side Comparison
| 속성 | African Swift | Southern Swift |
|---|---|---|
| 학명 | Apus barbatus | Chaetura meridionalis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Apodidae | Apodidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 34.2 cm (13.5 in) | 26.3 cm (10.4 in) |
| 체중 | 42.666666666666664 g (1.51 oz) | 19.8 g (0.70 oz) |
| 식성 | Completely aerial diet of small flying insects and spiders; never forages on the ground or … | Completely aerial diet of small flying insects and spiders; never forages on the ground or … |
| 산란 수 | 1-2 | 3-5 |
| 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.
Southern Swift
Faint, thin squealing trill; rapid metallic chips cascading high-pitched over coastal forest, almost ventriloquial in quality.
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.
Southern Swift
Found in southern South America from Brazil to Argentina. Migratory, moving north to Amazonia during the austral winter. Open areas and forest.
보전 상태
African Swift
Southern 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.
Southern Swift
Small; dark sooty-brown overall; pale grey rump band moderately contrasting with dark back; underparts dark grey-brown; short spiny tail; southern South American migratory species; closely resembles Ashy-tailed Swift but rump …
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.
Southern Swift
브라질에서 아르헨티나까지 남아메리카 동남부에 서식하는 소형 칼새 (11–12 cm). 어두운 깃털; 계절 이동. 공중 곤충 섭취.