Chapman's Swift vs Chestnut-collared Swift
Chaetura chapmani verglichen mit Streptoprocne rutila
Side-by-Side Comparison
| Merkmal | Chapman's Swift | Chestnut-collared Swift |
|---|---|---|
| Wissenschaftlicher Name | Chaetura chapmani | Streptoprocne rutila |
| Ordnung | Caprimulgiformes | Caprimulgiformes |
| Familie | Apodidae | Apodidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | — |
| Flügelspannweite | 24,6 cm (9.7 in) | 26,0 cm (10.2 in) |
| Gewicht | 23,416666666666668 g (0.83 oz) | 21,8 g (0.77 oz) |
| Ernährung | Obligate aerial forager; feeds entirely on the wing on small flying insects, midges, and airborne … | Entirely airborne feeder on tiny flies, gnats, and airborne arachnids; one of the most aerial … |
| Gelegegröße | 2-3 | 2 |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
Chapman's Swift only
Chestnut-collared Swift only
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Song & Call Comparison
Chapman's Swift
Quick, bubbling series of soft chips; pleasant liquid twittering with slightly buzzy edges, delivered during aerial display.
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
Chapman's Swift
Found in Trinidad and Tobago and northern South America from Colombia and Venezuela south to northeastern Brazil. Resident in lowland forest.
Chestnut-collared Swift
Found from Mexico and the Caribbean south through Central America and South America to Argentina. Resident in highlands near mountain cliffs.
Erhaltungsstatus
Chapman's Swift
Chestnut-collared Swift
How to Tell Them Apart
Chapman's Swift
Small; dark sooty-brown overall; rump slightly paler grey-brown than back; underparts dark brown; short spiny tail; Amazonian species intermediate in plumage between Chimney Swift and Band-rumped Swift; relatively poorly differentiated …
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
Chapman's Swift
A small swift (12-13 cm) found in forests from Central America through northern South America to Trinidad. Dark plumage with a grey rump. Spine-tipped tail. Aerial insectivore. Difficult to distinguish from other Chaetura swifts in the field. Poorly studied.
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.