Galbuli Explained

Galbuli is one of the two suborders of the order Piciformes. It includes two families, Bucconidae (puffbirds) and Galbulidae (jacamars), both restricted to the Neotropics (in contrast to the more widespread suborder Pici).

Systematics

It was thought the jacamars and puffbirds were not closely related to toucans and woodpeckers, but instead related to the order Coraciiformes.[1] [2] However, analysis of nuclear DNA in a 2003 study placed them as sister group to Pici, also showing that the groups had developed zygodactyl feet (two toes facing forward and two aft) before separating.[3] Per Ericson and colleagues, in analysing genomic DNA, confirmed that puffbirds and jacamars were sister groups and their place in Piciformes.[4] The lineage is sometimes elevated to order level as Galbuliformes,[5] first proposed by Sibley and Ahlquist in 1990.[2]

Taxonomy

The following arrangement of taxa is based on Witt (2004).[6]

External links

Notes and References

  1. [Charles Sibley|Sibley, Charles Gald]
  2. Book: Feduccia, Alan. The Origin and Evolution of Birds. Yale University Press. 1999. 341. 9780300078619.
  3. Johansson, Ulf S.. Ericson, Per G.P.. Molecular support for a sister group relationship between Pici and Galbulae (Piciformes sensu Wetmore 1960. 10.1034/j.1600-048X.2003.03103.x. 2003. Journal of Avian Biology. 34. 2. 185. 2015-01-08. 2018-10-04. https://web.archive.org/web/20181004210235/http://www.nrm.se/download/18.4e32c81078a8d9249800021325/Johansson%2520%26%2520Ericson%2520-%2520Piciformes%5B1%5D.pdf. dead.
  4. Ericson . P. G. P. . Anderson . C. L. . Britton . T.. Elzanowski . A. . Johansson . U. S. . Källersjö . M. . Ohlson . J. I. . Parsons . T. J. . Zuccon . D. . 10.1098/rsbl.2006.0523 . Mayr . G. . Diversification of Neoaves: integration of molecular sequence data and fossils . Biology Letters . 2 . 4 . 543–547 . 2006 . 17148284. 1834003 .
  5. Book: Woodpeckers: An Identification Guide to the Woodpeckers of the World . Hans Winkler . David A. Christie . David Nurney . A&C Black . 2010 . 9781408135044.
  6. Witt, C.C. (2004), Rates of Molecular Evolution and their Application to Neotropical Avian Biogeography, Ph.D. dissertation, Louisiana State University