African Swift vs White-rumped Swift
Apus barbatus в сравнении с Apus caffer
Side-by-Side Comparison
| Характеристика | African Swift | White-rumped Swift |
|---|---|---|
| Научное название | Apus barbatus | Apus caffer |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Apodidae | Apodidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 34,2 cm (13.5 in) | 29,0 cm (11.4 in) |
| Масса | 42,666666666666664 g (1.51 oz) | 23,0 g (0.81 oz) |
| Питание | Completely aerial diet of small flying insects and spiders; never forages on the ground or … | Aerial insectivore taking small flying insects and spiders; may forage at great heights following thermal … |
| Размер кладки | 1-2 | 1-3 |
| 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.
White-rumped Swift
Deep, guttural churring with resonant buzzing quality; prolonged low-frequency trill vibrating persistently through dense foliage.
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.
White-rumped Swift
Breeds in southern Europe and North Africa east to Central Asia. Migratory; winters in sub-Saharan Africa from Senegal south to South Africa.
Охранный статус
African Swift
White-rumped 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.
White-rumped Swift
Dark sooty-brown; narrow elongated white rump patch; white throat; underparts dark; forked tail; African species; narrower and more elongated white rump than Little Swift; deeply forked tail unlike the square …
About These Birds
African Swift
A medium-sized swift (16-17 cm) found across sub-Saharan Africa. Dark sooty-brown plumage, darker than Pallid Swift. Aerial insectivore, foraging high over varied habitats from forests to savannas. Breeds on cliffs and buildings. Resident or partial migrant within Africa.
White-rumped Swift
A small swift (14 cm) found across sub-Saharan Africa and the Iberian Peninsula. Dark plumage with a white rump and throat patch. Aerial insectivore. Famously uses the mud nests of other swallows and martins, adding its own feather and saliva lining. A brood parasite of nest architecture.