Glossy swiftlet / Glanzkopfsalangane (Collocalia esculenta)

Wikipedia: Glossy swiftlet Source: WIKIPEDIA 1200px-Glossy_Swiftlets_%28Collocalia_esculenta%29_%288127975211%29.jpg

Observations

🔍 No documented observation

Description

Classification: Genus Collocalia (Collocalia); Subfamily Apodinae (Apodinae); Family Swifts (Apodidae)
General: