Animalia > Chordata > Vertebrata > Aves > Podicipediformes > Podicipedidae > Aechmophorus

Clark's Greb


Western Greb




Alan P. Peterson, M.D. (PO Box 1999 Walla Walla, Washington 99362-0999)

Richard C. Banks (Chief, Bird Section, U.S.G.S. - B.R.D. - P.W.R.C.)


Checklist of Vertebrates of the United States, the U.S. Territories, and Canada (); (Banks, R. C., R. W. McDiarmid, A. L. Gardner, and W. C. Starnes, 2003)


NODC Taxonomic Code (database : )

Zoonomen - Zoological Nomenclature Resource, 2011.01.15 (website : "Zoonomen - Zoological Nomenclature Resource" maintained by Alan P. Peterson at

Photos from the internet


Top 100 Photos of Birds


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Marine life

hi-res macro photography

Random fact

The Strigops habroptilus is the only existing flightless and nocturnal parrot.