Learn what every symbol on the card means.Full credits and sources at beakbrain.com/symbols

When to see the Caroline Swiftlet
One bar for each month. Filled bars are the 8 months with records; pale bars are months with none. The wide bar is April, the month with the most records.
Where to see the Caroline Swiftlet
The map shades 1 country with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Caroline Swiftlet
The Caroline swiftlet, also known as the island swiftlet, Micronesian swiftlet, or Caroline Islands swiftlet, is a species of swift in the family Apodidae. Some taxonomists consider it to be a subspecies of the uniform swiftlet. It is endemic to the Caroline Islands, and its natural habitat is subtropical or tropical moist lowland forests.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Volcano SwiftletAerodramus vulcanorumThe main distinguishing characteristics of the volcano swiftlet are its tail fork and black wings that appear glossed with a purple shimmer.
Atiu SwiftletAerodramus sawtelliThe Atiu swiftlet or Sawtell's Swiftlet is a species of bird in the swift family, endemic to Atiu in the Cook Islands.
Learn the Caroline Swiftlet in the BeakBrain App
Photo and call practice. Coming soon to iPhone and Android.
Play today's Daily BirdEvery photo and recording on this page is credited to its author under the licence shown. Spotted a problem with this page, or have a better photo? Contribute.