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 |
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.
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