African Swift vs Vaux's Swift
Apus barbatus comparado con Chaetura vauxi
Side-by-Side Comparison
| Atributo | African Swift | Vaux's Swift |
|---|---|---|
| Nombre científico | Apus barbatus | Chaetura vauxi |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Apodidae | Apodidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 34,2 cm (13.5 in) | 22,3 cm (8.8 in) |
| Peso | 42,666666666666664 g (1.51 oz) | 18,033333333333335 g (0.64 oz) |
| Dieta | Completely aerial diet of small flying insects and spiders; never forages on the ground or … | Exclusively aerial insectivore catching small flying insects and spiders drifting in aerial plankton at altitude. |
| Tamaño de la puesta | 1-2 | 1-7 |
| 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.
Vaux's Swift
Soft, high sibilant whisper followed by ticking notes; delicate trill barely audible beyond immediate roosting vicinity.
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.
Vaux's Swift
Breeds in western North America from Alaska south to Central America. Migrates to winter in Venezuela and northwestern South America.
Estado de conservación
African Swift
Vaux's 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.
Vaux's Swift
Small; dark sooty-brown upperparts; pale grey rump slightly paler than back; underparts pale greyish-brown; short spiny tail; smaller and paler-bellied than Chimney Swift; Pacific coast North American species with subtly …
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.
Vaux's Swift
Vencejo de Vaux (Chaetura vauxi), 10–11 cm. El vencejo más pequeño de Norteamérica. Plumaje pardo grisáceo; rabadilla más pálida. Cola corta. Cría en el oeste de Norteamérica e inverna en América Central y del Sur. Frecuentemente usa chimeneas para nidificar. Gregario en migración.