Mascarene Swiftlet vs African Palm Swift
Aerodramus francicus comparado con Cypsiurus parvus
Side-by-Side Comparison
| Atributo | Mascarene Swiftlet | African Palm Swift |
|---|---|---|
| Nombre científico | Aerodramus francicus | Cypsiurus parvus |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Apodidae | Apodidae |
| Estado de conservación | Near Threatened | Least Concern |
| Longitud | — | — |
| Envergadura | 21,8 cm (8.6 in) | 27,2 cm (10.7 in) |
| Peso | 10,419999999999998 g (0.37 oz) | 14,38 g (0.51 oz) |
| Dieta | Aerial insectivore consuming minute dipterans, midges, and ballooning spiders caught in continuous fast flight. | Exclusively aerial diet; consumes tiny flying insects and spiders, sometimes following insect swarms for km. |
| Tamaño de la puesta | 1-2 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Mascarene Swiftlet only
Ninguno
African Palm Swift only
Song & Call Comparison
Mascarene Swiftlet
Thin, rapid chittering; soft 'tsit' notes over Reunion and Mauritius; echolocation clicks in cave roosts; endemic island species; calls weakly; colonial roosting produces faint noise
African Palm Swift
Deep, hollow churring trill with resonant bass quality; prolonged vibrating call audible at significant range in open woodland.
Geographic Range & Migration
Mascarene Swiftlet
Endemic to the Mascarene Islands of Réunion and Mauritius in the southwestern Indian Ocean. Nests in sea caves and rock crevices.
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
Mascarene Swiftlet
African Palm Swift
How to Tell Them Apart
Mascarene Swiftlet
Small; dark blackish-brown upperparts with slight greenish gloss; pale buff-grey rump band; pale grey-white underparts; forked tail; Mascarene Island endemic of Réunion and Mauritius with slightly dusky-toned underparts.
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
Mascarene Swiftlet
El vencejo de Mascarena es endémico de las islas Mascareñas en el Océano Índico. Habita sobre los bosques nativos y nidifica en cuevas. Familia Apodidae.
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.