Plain swift / Einfarbsegler (Apus unicolor)

Wikipedia: Plain swift Source: WIKIPEDIA Einfarbsegler.jpg

Observations

🔍 No documented observation

Description

Classification: Genus Apus (Apus); Subfamily Apodinae (Apodinae); Family Swifts (Apodidae)
General: The plain swift (Apus unicolor) 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. [more]