Great dusky swift

great dusky swift
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Apodiformes
Family: Apodidae
Genus: Cypseloides
Species: C. senex
Binomial name
Cypseloides senex
(Temminck, 1826)

The great dusky swift (Cypseloides senex) is a South American species of swift in the Apodidae family. At 18 cm in length, it is large relative to other swifts, and dark brown in colour with a pale coloured head.

Found in Argentina, Bolivia, Brazil, and Paraguay, its natural habitats are temperate forests, subtropical or tropical moist lowland forests, and heavily degraded former forest. Its very large (though patchy) distribution means that it is classified by IUCN as "least concern".[1]

Flocks of these birds are known for flying through the Iguazu Falls on the border of Brazil and Argentina, and perching on the vertical cliff faces behind the falls.[2]

References

  1. 1 2 BirdLife International (2012). "Cypseloides senex". IUCN Red List of Threatened Species. Version 2013.2. International Union for Conservation of Nature. Retrieved 26 November 2013.
  2. "Cypseloides senex (Great dusky swift)". The Cornell Lab. of Ornithology - Neotropical Birds. Retrieved 7 September 2016.


This article is issued from Wikipedia - version of the 11/8/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.