Collocalia buday is an extinct species of large swiftlet from the Late Oligocene to Early Miocene of Australia. It was described in 2001 by Walter Boles from fossil material found at Riversleigh, in the Boodjamulla National Park of north-western Queensland. References Fossil taxa described in 2001 buday Oligocene birds Miocene birds Oligocene birds of Australia Riversleigh fauna Miocene birds of Australia