General
Common Swift: Medium-sized swift, dark brown overall with white chin and dark, forked tail. Sexes are similar. Juvenile has paler throat and white-edged feathers on back.
Range and Habitat
Common Swift: Found in Europe and Asia over lakes and wetlands. One North American record was reported from on St. Paul Island, Alaska on 28 June 1950.
Breeding and Nesting
Common Swift: Two to three white eggs are laid in a nest made of clay, grass, straw, and leaves glued together with saliva. Nest is lined with hairs and feathers and built in a building. Incubation ranges from about 18 days and is carried out by the female; male bring her food on the nest.
Foraging and Feeding
Common Swift: Eats insects caught in flight.
Vocalization
Common Swift: Makes a loud, shrill scream.
Similar Species
Common Swift: None in range.