- family: apodidae.
- general description
- appearance
- the pacific swift has a sleek, streamlined body adapted for fast and agile flight. it has long, narrow wings and a forked tail.
- the plumage is generally dark, appearing black or dark brown in most lights, with a distinctive white rump patch that contrasts with the rest of its body.
- the underparts are slightly paler, and there can be some variation in coloration among individuals.
- size: this bird is medium-sized for a swift, measuring about 16-18 cm in length, with a wingspan of approximately 40-44 cm.
- habitat
- range: the pacific swift has a wide range across east asia and australasia. it breeds in regions including siberia, japan, china, and the korean peninsula, and migrates to winter in southeast asia, australia, and the islands of the pacific.
- environment: they are often found in a variety of habitats including forests, open woodlands, grasslands, and urban areas. during migration and winter, they can be seen over a range of landscapes, from coastal regions to inland areas.
- diet
- the diet of the pacific swift consists almost exclusively of flying insects. they catch their prey in flight, often at high speeds, and can cover vast distances while foraging.
- breeding
- nesting: pacific swifts typically nest in colonies on cliffs, buildings, and other structures. they use saliva to glue their nests to vertical surfaces. the nests are made of plant material, feathers, and other debris collected during flight.
- reproduction: they lay 2-3 eggs per clutch. both parents share the responsibilities of incubating the eggs and feeding the chicks. the incubation period lasts about 19-21 days, and the chicks fledge approximately 6-8 weeks after hatching.
- conservation status
- iucn status: the pacific swift is currently classified as least concern (lc) by the international union for conservation of nature (iucn), indicating that the species is not at immediate risk of population decline or extinction.
- interesting facts
- pacific swifts are known for their incredible flight capabilities, spending most of their life on the wing. they eat, sleep, and even mate in the air.
- these birds are migratory, undertaking long journeys between their breeding and wintering grounds. they can travel thousands of kilometers during migration.
- swifts have a unique flight pattern with rapid, flicking wingbeats and gliding.
the pacific swift’s remarkable aerial abilities and long migratory journeys make it a fascinating species to observe. its adaptability to various habitats and its wide distribution contribute to its status as a successful and resilient bird.