Southern Swift vs African Palm Swift
Chaetura meridionalis comparado com Cypsiurus parvus
Side-by-Side Comparison
| Atributo | Southern Swift | African Palm Swift |
|---|---|---|
| Nome científico | Chaetura meridionalis | Cypsiurus parvus |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Apodidae | Apodidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 26,3 cm (10.4 in) | 27,2 cm (10.7 in) |
| Peso | 19,8 g (0.70 oz) | 14,38 g (0.51 oz) |
| Dieta | Completely aerial diet of small flying insects and spiders; never forages on the ground or … | Exclusively aerial diet; consumes tiny flying insects and spiders, sometimes following insect swarms for km. |
| Tamanho da postura | 3-5 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Southern Swift only
Nenhum
African Palm Swift only
Song & Call Comparison
Southern Swift
Faint, thin squealing trill; rapid metallic chips cascading high-pitched over coastal forest, almost ventriloquial in quality.
African Palm Swift
Deep, hollow churring trill with resonant bass quality; prolonged vibrating call audible at significant range in open woodland.
Geographic Range & Migration
Southern Swift
Found in southern South America from Brazil to Argentina. Migratory, moving north to Amazonia during the austral winter. Open areas and forest.
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 conservação
Southern Swift
African Palm Swift
How to Tell Them Apart
Southern Swift
Small; dark sooty-brown overall; pale grey rump band moderately contrasting with dark back; underparts dark grey-brown; short spiny tail; southern South American migratory species; closely resembles Ashy-tailed Swift but rump …
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
Southern Swift
Andorinhão-do-temporal (Chaetura meridionalis), 13–14 cm. Um dos maiores andorinhões do gênero, com plumagem escura acima, uropígio contrastante mais pálido, partes inferiores acinzentadas. Migratório, habita campos abertos e bordas de floresta na América do Sul. Captura insetos em voo.
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.