Horus Swift vs Chestnut-collared Swift
Apus horus comparé à Streptoprocne rutila
Side-by-Side Comparison
| Attribut | Horus Swift | Chestnut-collared Swift |
|---|---|---|
| Nom scientifique | Apus horus | Streptoprocne rutila |
| Ordre | Caprimulgiformes | Caprimulgiformes |
| Famille | Apodidae | Apodidae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | — | — |
| Envergure | 30,0 cm (11.8 in) | 26,0 cm (10.2 in) |
| Poids | 27,5 g (0.97 oz) | 21,8 g (0.77 oz) |
| Régime alimentaire | Feeds on aerial plankton of tiny insects and spiders; entire diet captured during non-stop aerial … | Entirely airborne feeder on tiny flies, gnats, and airborne arachnids; one of the most aerial … |
| Taille de la couvée | 1-4 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Horus Swift
Sharp, buzzy chip followed by short descending whistle; compact two-part call repeated persistently from elevated perch.
Chestnut-collared Swift
High, screaming trill; rapid 'scree-scree' in flight; shrill and penetrating; calls over Neotropical mountains and canyon edges; alarm a rapid screeching chatter
Geographic Range & Migration
Horus Swift
Found across sub-Saharan Africa from Senegal east to Ethiopia and south to South Africa. Resident in woodland and grassland near rivers.
Chestnut-collared Swift
Found from Mexico and the Caribbean south through Central America and South America to Argentina. Resident in highlands near mountain cliffs.
Statut de conservation
Horus Swift
Chestnut-collared Swift
How to Tell Them Apart
Horus Swift
Dark sooty-brown; large white rump patch; white throat; pale flanks creating partial white underpart; square-ended tail; African species; compared to Little Swift, paler flanks give a more extensively white underpart …
Chestnut-collared Swift
Dark blackish-brown body with diagnostic rich chestnut collar encircling entire neck; collar bold and complete; underparts slightly paler brown; small swift with striking warm-toned neck band contrasting vividly with dark …
About These Birds
Horus Swift
A small swift (12-13 cm) found in sub-Saharan Africa and parts of the Middle East. Dark plumage with a white rump and throat. Aerial insectivore. Colonial nester on cliffs and buildings. Often nests in old swallow nests. Named after the Egyptian god Horus.
Chestnut-collared Swift
A small swift (13-14 cm) found from Mexico through Central America and South America to Bolivia and Brazil. Dark plumage with a distinctive chestnut collar and throat. Aerial insectivore, often foraging in mixed-species swift flocks over forests and highlands.