African Palm Swift vs Brown-backed Needletail
Cypsiurus parvus comparado con Hirundapus giganteus
Side-by-Side Comparison
| Atributo | African Palm Swift | Brown-backed Needletail |
|---|---|---|
| Nombre científico | Cypsiurus parvus | Hirundapus giganteus |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Apodidae | Apodidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 27,2 cm (10.7 in) | 40,6 cm (16.0 in) |
| Peso | 14,38 g (0.51 oz) | 145,0 g (5.11 oz) |
| Dieta | Exclusively aerial diet; consumes tiny flying insects and spiders, sometimes following insect swarms for km. | Aerial insectivore feeding on tiny flies, beetles, and ballooning spiders in rapid powerful aerial pursuit. |
| Tamaño de la puesta | 1-3 | 3-5 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
African Palm Swift only
Brown-backed Needletail only
Song & Call Comparison
African Palm Swift
Deep, hollow churring trill with resonant bass quality; prolonged vibrating call audible at significant range in open woodland.
Brown-backed Needletail
Rough, buzzy chatter with intermittent higher squeaks; coarse twittering delivered continuously throughout aerial foraging.
Geographic Range & Migration
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.
Brown-backed Needletail
Found from India and Sri Lanka through Southeast Asia to Borneo and the Philippines. Resident in lowland and hill forest, soaring over ridges.
Estado de conservación
African Palm Swift
Brown-backed Needletail
How to Tell Them Apart
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.
Brown-backed Needletail
Very large; dark brown upperparts with bronze gloss; no pale back saddle unlike congeners; white throat patch; white undertail coverts; short spiny tail; largest Hirundapus; brown rather than black overall …
About These Birds
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.
Brown-backed Needletail
El vencejo de aguja marrón es el vencejo más grande del mundo, con una envergadura de hasta 58 cm. Habita en el sur y sudeste de Asia, desde India hasta las islas del Pacífico. Tiene alas largas y estrechas, una garganta marrón oscura y una mancha en la rabadilla. Captura insectos y arañas al vuelo. Anida en grietas de acantilados. A menudo se observa en grandes altitudes, especialmente sobre las montañas.