African Palm Swift vs Silver-backed Needletail
Cypsiurus parvus comparado com Hirundapus cochinchinensis
Side-by-Side Comparison
| Atributo | African Palm Swift | Silver-backed Needletail |
|---|---|---|
| Nome científico | Cypsiurus parvus | Hirundapus cochinchinensis |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Apodidae | Apodidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 27,2 cm (10.7 in) | 36,6 cm (14.4 in) |
| Peso | 14,38 g (0.51 oz) | 85,97999999999999 g (3.03 oz) |
| Dieta | Exclusively aerial diet; consumes tiny flying insects and spiders, sometimes following insect swarms for km. | Obligate aerial forager on small insects and airborne spiders; among the fastest-flying of all swift … |
| Tamanho da postura | 1-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
African Palm Swift only
Silver-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.
Silver-backed Needletail
Dry, rattling trill with softer ending; rapid series of clipped notes dropping slightly in pitch as the bird gains speed.
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.
Silver-backed Needletail
Found from northeastern India and China through Southeast Asia to the Greater Sundas. Partially migratory; winters south in forest and open areas.
Estado de conservação
African Palm Swift
Silver-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.
Silver-backed Needletail
Large; blackish-brown body; distinctive large silvery-white back patch between wings; white throat and undertail coverts; short spiny tail; Southeast Asian species closely resembling White-throated Needletail but silvery-white saddle more extensive.
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.
Silver-backed Needletail
O andorinhão-de-agulha-de-garganta-prateada é um andorinhão médio do sul e sudeste asiático. Tem plumagem escura com a garganta branca característica. Captura insetos em voo sobre os dosséis florestais. Habita em florestas e orlas de floresta. Migra entre os locais de cria e de invernagem. Como outros andorinhões, passa a maior parte da sua vida em voo.