White-collared Swift

Streptoprocne zonaris

The White-collared Swift (*Streptoprocne zonaris*) is a magnificent aerial insectivore, renowned as one of the largest swifts in the Western Hemisphere. Measuring an impressive 22-24 cm (8.7-9.5 inches) in length with a wingspan of 51-56 cm (20-22 inches) and weighing 110-120 g (3.9-4.2 oz), its robust build and powerful flight are unmistakable. Adults are predominantly sooty black, strikingly contrasted by a broad, pure white collar extending from the hindneck across the upper breast, a key ...

Habitat

Found in mountainous and hilly regions, inhabiting areas with high cliffs, deep ravines, and forested landscapes, often near water bodies or waterfalls. They occur across a vast elevation range, from sea level up to 4,000 meters.

Diet

Exclusively insectivorous, consuming a diverse range of flying insects including ants, bees, wasps, beetles, flies, termites, and moths, all caught on the wing.

Behavior

White-collared Swifts are highly diurnal and gregarious, spending almost their entire lives in the air. They are famous for their spectacular communal roosts, where thousands of individuals may gather in caves, under rock overhangs, or, most notably, behind roaring waterfalls, emerging and enteri...

Range

The White-collared Swift boasts an extensive neotropical distribution, spanning from central Mexico south through Central America and across much of tropical and subtropical South America. Its range includes countries like Colombia, Ecuador, Peru, Bolivia, Venezuela, the Guianas, Brazil, Paraguay...

Conservation Status

Least Concern

Fun Facts

- The White-collared Swift is one of the largest swift species in the entire Western Hemisphere. - They are well-known for their incredible habit of nesting and roosting behind active waterfalls, using the spray as a protective curtain. - These swifts are capable of incredibly fast and sustained ...

Back to Encyclopedia