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The chesnut-collared swift is one of the smaller members of genus Streptoprocne. It is 12 to 14 cm (4.7 to 5.5 in) long and weighs about 21 g (0.74 oz). It has a wide slightly notched tail and broad wings. Adult males of the nominate subspecies S. r. rutila have a sooty blackish brown crown, a blackish brown back, slightly paler rump and uppertail coverts, and a sooty blackish brown tail. They have a narrow black patch around the eye and grayish brown cheeks, chin, and throat with some dull rufous feathers mixed in. Voice: One description of the chesnut-collared swift's flight call is "buzzy...like electric crackles or static, occasionally strung into a chatter: bzzzz'tzz'tzz'tzz zz zzzz zzzzz zzzz."
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Chestnut-collared Swift
One bar for each month, and every month is filled: this bird is recorded here in all twelve. The wide bar is May, the month with the most records.
Where to see the Chestnut-collared Swift
The map shades 14 countries with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Chestnut-collared Swift
The chestnut-collared swift is a species of bird in subfamily Cypseloidinae of the swift family Apodidae. It is found from Mexico and Trinidad south to Peru and Bolivia.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Biscutate SwiftStreptoprocne biscutataThe biscutate swift is about 22 cm (8.7 in) long and weighs about 115 g (4.1 oz).
White-naped SwiftStreptoprocne semicollarisThe white-naped swift is the largest representative of the swift family in the New World and one of the two largest species in the world.
Tepui SwiftStreptoprocne phelpsiThe tepui swift is one of the smaller members of genus Streptoprocne.
Side by side: Chestnut-collared Swift vs White-collared Swift
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