Great Northern Diver . Gavia immer
by SWBirder
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White-billed Diver (Gavia adamsii) - Lincolnshire.
by Dave Barnes
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Black Throated Diver . Gavia arctica
by SWBirder
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Mystery Loon in New York, 12 November 2009
by Nick Komar
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Gavia arctica
by NisseThunell
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Great Northern Diver - (Gavia immer) in Skagen Harbour,Denmark.
by Ole Krogh
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Common Loon (Gavia immer)
by Geert Bauke Kortleve
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IJsduiker - Great Northern Loon - Gavia immer
by Ton, Ben & Rob Nagtegaal
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Black-throated Loon (Gavia arctica)
by Geert Bauke Kortleve
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Common Loon - Gavia immer
by mvphoto
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