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Pied-billed Grebe (Podilymbus podiceps) |
genus Podilymbus
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Pied-billed Grebe (Podilymbus podiceps) |
genus Podiceps
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Horned Grebe (Podiceps auritus) Oakland and Sacramento County California |
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Eared Grebe (Podiceps nigricollis) Sacramento County California |
genus Aechmophorus
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Western Grebe (Aechmophorus occidentalis) Sacramento County California |
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Clark's Grebe (Aechmophorus clarkii) Oakland and Sacramento County, California |
all photographs Copyright (C) Douglas Herr
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last updated 07 June 2009
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