Short-tailed Swift vs White-chested Swift
Chaetura brachyura comparado con Cypseloides lemosi
Side-by-Side Comparison
| Atributo | Short-tailed Swift | White-chested Swift |
|---|---|---|
| Nombre científico | Chaetura brachyura | Cypseloides lemosi |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Apodidae | Apodidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 23,7 cm (9.3 in) | 30,0 cm (11.8 in) |
| Peso | 18,625 g (0.66 oz) | 28,400000000000002 g (1.00 oz) |
| Dieta | Feeds exclusively on aerial plankton — tiny flies, aphids, and spiders — captured in continuous … | Obligate aerial forager catching small flies, aphids, winged termites, and airborne spiders on the wing. |
| Tamaño de la puesta | 2-7 | -- |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Short-tailed Swift only
Ninguno
White-chested Swift only
Ninguno
Song & Call Comparison
Short-tailed Swift
Harsh, screaming chatter with emphatic delivery; loud coarse notes erupting suddenly during competitive aerial encounters.
White-chested Swift
High, thin twittering; soft 'tsit' calls in flight; calls over Colombian waterfalls; very poorly known; thin, reedy contact notes; one of most rarely documented swifts
Geographic Range & Migration
Short-tailed Swift
Found across South America east of the Andes, from Trinidad and the Guianas south to Bolivia and the Río de la Plata. Lowland forest.
White-chested Swift
Known from Colombia and adjacent Ecuador. One of the world's rarest swifts; recorded at waterfalls in humid forest foothills at 500–1,200 m.
Estado de conservación
Short-tailed Swift
White-chested Swift
How to Tell Them Apart
Short-tailed Swift
Small; dark sooty-brown upperparts; very pale whitish rump and tail contrasting sharply with dark body; underparts pale greyish; extremely short tail giving distinctive blunt-ended flight silhouette; widespread Trinidad to Argentina.
White-chested Swift
Black upperparts and wings; distinctive large white chest patch contrasting sharply with black throat and belly; white confined to central breast; Colombian endemic with unique bold bicoloured plumage unlike any …
About These Birds
Short-tailed Swift
Vencejo de cola corta (Chaetura brachyura), 10–11 cm. Plumaje negro uniforme con rabadilla y cola grises pálidas. Cola extremadamente corta. Ampliamente distribuido en América tropical. Vuela velozmente capturando insectos. Nidifica en palmeras y árboles huecos. Emite gorjeos agudos en vuelo.
White-chested Swift
A medium-sized swift (14-15 cm) endemic to the upper Cauca Valley of Colombia. Sooty-black plumage with a white breast patch. Aerial insectivore of subtropical forests. Classified as Endangered due to extremely restricted range and ongoing habitat loss.