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Short-tailed Swift

Chaetura brachyura

Least Concern
Wingspan
23.7 cm
Weight
18.625 g
Family
Apodidae
Order
Caprimulgiformes
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About

A small swift (10-11 cm) found in lowland forests from Panama to southern Brazil and Trinidad. Dark plumage with a noticeably short, square tail with spine tips. Aerial insectivore, foraging over forest canopy and clearings. The smallest member of the genus Chaetura.

Physical Description

Measurement Value Imperial
Wingspan 23.7 cm 9.3 in
Weight 18.625 g 0.66 oz

Identification

Plumage

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.

Habitat & Range

Geographic Range

Found across South America east of the Andes, from Trinidad and the Guianas south to Bolivia and the Río de la Plata. Lowland forest.

Diet & Feeding

Feeds exclusively on aerial plankton — tiny flies, aphids, and spiders — captured in continuous fast flight.

Conservation Status

Least Concern
IUCN Red List

Behavior & Breeding

Nesting

Incubation: 17-18 days. Fledging: 22-23 days.

Clutch Size

2-7

Sound

Song

Harsh, screaming chatter with emphatic delivery; loud coarse notes erupting suddenly during competitive aerial encounters.

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Aves
Order Caprimulgiformes (Nightjars & Swifts)
Family Apodidae (Swifts)
Genus Chaetura
Species Chaetura brachyura

Distribution

Short-tailed Swift has been recorded in 4 countries.

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Present Not recorded
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countries highlighted

External Databases

Frequently Asked Questions

What does the Short-tailed Swift eat?
Feeds exclusively on aerial plankton — tiny flies, aphids, and spiders — captured in continuous fast flight.
Where does the Short-tailed Swift live?
Found across South America east of the Andes, from Trinidad and the Guianas south to Bolivia and the Río de la Plata. Lowland forest.
Is the Short-tailed Swift endangered?
The Short-tailed Swift has a conservation status of Least Concern.
How does the Short-tailed Swift nest?
Incubation: 17-18 days. Fledging: 22-23 days.
What does the Short-tailed Swift sound like?
Harsh, screaming chatter with emphatic delivery; loud coarse notes erupting suddenly during competitive aerial encounters.
How big is the Short-tailed Swift?
The Short-tailed Swift has a wingspan of 23.7 cm, weight of 18.625 g.
What order and family does the Short-tailed Swift belong to?
The Short-tailed Swift (Chaetura brachyura) belongs to the order Caprimulgiformes and the family Apodidae.

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