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ID tip
The pale-rumped swift is about 10.5 cm (4.1 in) long and weighs about 23 g (0.81 oz). It has a protruding head, a short square tail, and wings that bulge in the middle and somewhat hook at the end. The sexes are alike. Their upperparts are black with a bronze gloss and a whitish rump and uppertail coverts. Their underparts are mostly dark, with a pale throat and blackish undertail coverts. Voice: The pale-rumped swift's main vocalizations are "a single-noted 'tsee'...and more complex twittering calls such as 'tsee-titi' or 'titi-tsee-trtr'."
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Pale-rumped Swift
One bar for each month. Filled bars are the 8 months with records; pale bars are months with none. The wide bar is August, the month with the most records.
Where to see the Pale-rumped Swift
The map shades 5 countries with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Pale-rumped Swift
The pale-rumped swift is a species of bird in subfamily Apodinae of the swift family Apodidae. It is found in Bolivia, Brazil, Colombia, Ecuador, and Peru.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Lesser Antillean SwiftChaetura martinicaThe Lesser Antillean swift is 10.5 to 11 cm (4.1 to 4.3 in) long and weighs an average of 12.7 g (0.45 oz).
Ashy-tailed SwiftChaetura andreiAshy-tailed swift is very similar to the widespread Vaux's swift.
Side by side: Band-rumped Swift vs Pale-rumped Swift · Costa Rican Swift vs Pale-rumped Swift
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