photographs by Douglas Herr
Podicipediformes

genus Podilymbus

Pied-billed Grebe
(Podilymbus podiceps)

genus Podiceps

Horned Grebe
(Podiceps auritus)

Oakland and Sacramento County California

Eared Grebe
(Podiceps nigricollis)

Sacramento County California

genus Aechmophorus

Western Grebe
(Aechmophorus occidentalis)
Clark's Grebe
(Aechmophorus clarkii)

Oakland and Sacramento County, California

all photographs Copyright (C) Douglas Herr
last updated 20 March 2010


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