Monday, 14 March 2016

WONDERS OF SWIFT SPECIES



                              

      THE SPECIES


There are around 100 species of swifts, normally grouped into two subfamilies and four tribes which can be referred by the list of swifts by tribe and genus as published by the International Ornithological Committee (IOC):


http://cdn.zmescience.com/wp-content/uploads/2013/10/AlpineSwift.jpg
ALPINE SWIFT






This is a list Tribe Cypseloidini





Tribe Collocaliini - swiftlets



  • Genus Aerodramus sometimes included in Collocalia


  • Genus Hydrochous




Tribe Chaeturini - needletails















Tribe Apodini - typical swifts














!NUM3R1CS F4CTS!

                                                                                                                                                                           

Reported flying at up to 169 km/h.


In a single year the common swift can cover at least 200,000 km

common swift can cruise at a maximum speed of 31 meters per sec!

                    


REFERENCES: 
  1. "Swifts, hummingbirds & allies". World bird list version 3.3. International Ornithologists' Union. Retrieved 29 October 2013.
  2. Chantler, Phillip; Driessens, Gerard (2000). Swifts: A Guide to            the  Swifts and Treeswifts of the World. London: Pica Press. pp. 19–20. ISBN 1-873403-83-6.
  3. http://cdn.zmescience.com/wp-content/uploads/2013/10/AlpineSwift.jpg
  4. https://en.wikipedia.org/wiki/Swiftlet#Species

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