Chimney Swift vs African Palm Swift
Chaetura pelagica comparado con Cypsiurus parvus
Side-by-Side Comparison
| Atributo | Chimney Swift | African Palm Swift |
|---|---|---|
| Nombre científico | Chaetura pelagica | Cypsiurus parvus |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Apodidae | Apodidae |
| Estado de conservación | Vulnerable | Least Concern |
| Longitud | — | — |
| Envergadura | 24,9 cm (9.8 in) | 27,2 cm (10.7 in) |
| Peso | 22,666666666666668 g (0.80 oz) | 14,38 g (0.51 oz) |
| Dieta | Aerial forager on tiny insects and wind-dispersed spiders; forages near water surfaces where insects concentrate. | Exclusively aerial diet; consumes tiny flying insects and spiders, sometimes following insect swarms for km. |
| Tamaño de la puesta | 2-7 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Chimney Swift only
Ninguno
African Palm Swift only
Song & Call Comparison
Chimney Swift
Rapid, liquid twittering with bright cheerful quality; chi-chi-chi staccato notes carrying well across open sky at dusk.
African Palm Swift
Deep, hollow churring trill with resonant bass quality; prolonged vibrating call audible at significant range in open woodland.
Geographic Range & Migration
Chimney Swift
Breeds in eastern North America from Canada south to Texas. Long-distance migrant wintering in the upper Amazon basin of Peru and Brazil.
African Palm Swift
Found across sub-Saharan Africa from Senegal east to Somalia and south to South Africa. Common in open areas near palms; nests in palm leaves.
Estado de conservación
Chimney Swift
African Palm Swift
How to Tell Them Apart
Chimney Swift
Small; uniformly dark sooty-grey overall with slightly paler grey throat and chin; no contrasting rump patch; short spiny tail; sexes identical; North American chimney-nesting species famous for its swirling pre-roost …
African Palm Swift
Slender and long-tailed; uniformly pale greyish-brown overall; underparts paler grey-buff; long deeply forked tail; pale uniform appearance with no contrasting markings; widespread African palm-nesting swift with distinctive slender silhouette.
About These Birds
Chimney Swift
Vencejo de chimenea (Chaetura pelagica), 12–14 cm. Plumaje gris oscuro uniforme; garganta gris pálida. Cola muy corta y espinosa. Antes nidificaba en árboles huecos, ahora principalmente en chimeneas. Gran migrador: cría en el este de Norteamérica e inverna en el oeste de América del Sur.
African Palm Swift
A slender swift (15-17 cm) with long, narrow wings and a deeply forked tail. Dark brown plumage. Found across sub-Saharan Africa in savanna and open woodland, closely associated with palm trees. Aerial insectivore. One of Africa's most abundant swift species.