Plain Swift (Apus unicolor)

Plain Swift (Apus unicolor)

About Plain Swift (Apus unicolor)

Kingdom: Animals
Phylum: Chordates
Class: Birds
Order: Hummingbirds and Swifts
Family: Swifts

The plain swift is a medium-sized swift. Although this bird is superficially similar to a barn swallow or house martin, it is not related to those passerine species. The resemblances between the groups are due to convergent evolution reflecting similar life styles.

Source: Wikipedia