African Palm Swift vs Papuan Spinetail
Cypsiurus parvus comparé à Mearnsia novaeguineae
Side-by-Side Comparison
| Attribut | African Palm Swift | Papuan Spinetail |
|---|---|---|
| Nom scientifique | Cypsiurus parvus | Mearnsia novaeguineae |
| Ordre | Caprimulgiformes | Caprimulgiformes |
| Famille | Apodidae | Apodidae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | — | — |
| Envergure | 27,2 cm (10.7 in) | 26,0 cm (10.2 in) |
| Poids | 14,38 g (0.51 oz) | 34,0 g (1.20 oz) |
| Régime alimentaire | Exclusively aerial diet; consumes tiny flying insects and spiders, sometimes following insect swarms for km. | High-speed aerial insectivore catching small flying insects and aerial spiders during fast sustained flight. |
| Taille de la couvée | 1-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Habitats partagés
African Palm Swift only
Papuan Spinetail only
Aucun(e)
Song & Call Comparison
African Palm Swift
Deep, hollow churring trill with resonant bass quality; prolonged vibrating call audible at significant range in open woodland.
Papuan Spinetail
Rapid buzzy twittering; sharp 'tsit-tsit-tsit' in low speedy flight; calls in tight flocks over New Guinea forest and rivers; wings produce audible whirring sound in fast flight
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.
Papuan Spinetail
Found in New Guinea from the northern coast to central ranges. Resident in lowland and hill forest along rivers and forest edge up to 1,500 m.
Statut de conservation
African Palm Swift
Papuan Spinetail
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.
Papuan Spinetail
Dark blackish-brown upperparts; paler brownish-grey underparts; pale chin; short spiny tail with projecting shaft tips; New Guinea species; larger than Philippine Spinetail with broader wings relative to body; robust spinetail …
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.
Papuan Spinetail
A large spinetail swift (12-14 cm) found in New Guinea and nearby islands. Dark plumage with spine-tipped tail feathers used for bracing against vertical surfaces. Aerial insectivore, foraging over forest. Nests in tree hollows. Limited ecological data.