Horned Grebe, Podiceps auritus

Basic plumage, Bolsa Chica, Orange Co., 12-06. © John C. Avise.	Horned Grebe Podiceps auritus Podicipediformes; Podicipedidae Click on images for full screen Web design by Peter J. Bryant Back to Birds of Orange County, California Back to Natural History of Orange County, California
Basic plumage, Bolsa Chica, Orange Co., 12-06. © John C. Avise.	Basic plumage, Bolsa Chica, Orange Co., 2-08. © John C. Avise.
Basic plumage, Bolsa Chica, Orange Co., 2-08. © John C. Avise.	Alternate plumage, Bolsa Chica, Orange County, 4-8-10. © John C. Avise.
Transitional plumage, Bolsa Chica, Orange County, 4-8-10. © John C. Avise.