This taxon is Not Recognised as a species by BirdLife International.
AOU. 1998. Check-list of North American birds. American Ornithologists' Union, Washington, D.C.
Pelecanus occidentalis and P. thagus (Sibley and Monroe 1990, 1993) previously lumped into P. occidentalis following SACC (2005), are now considered distinct species following SACC (2007).
BirdLife International (2013) Species factsheet: Pelecanus occidentalis. Downloaded from http://www.birdlife.org on 07/12/2013. Recommended citation for factsheets for more than one species: BirdLife International (2013) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 07/12/2013.
This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004) Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.
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Additional resources for this species
|Current IUCN Red List category||Not Recognised|
|Species name author||Linnaeus, 1766|