Great Dusky Swift
Range Argentina, Bolivia, Brazil, and Paraguay.
Scientific Classification
Kingdom Animalia
Class Aves
Order Apodiformes
Family Apodidae
Genus Cypseloides
Species Cypseloides senex
Conservation Status
Least Concern

The Great dusky swift (Cypseloides senex), is a species of swift in the Apodidae family.

It is found in Argentina, Bolivia, Brazil, and Paraguay. Its natural habitats are temperate forests, subtropical or tropical moist lowland forests, and heavily degraded former forest.

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