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bufflehead
Bucephala albeola
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common goldeneye
Bucephala clangula
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common goldeneye
Bucephala clangula
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common goldeneye
Bucephala clangula
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common goldeneye
Bucephala clangula
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common goldeneye
Bucephala clangula
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common goldeneye
Bucephala clangula
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Barrow's goldeneye
Bucephala islandica
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Barrow's goldeneye
Bucephala islandica
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Barrow's goldeneye
Bucephala islandica
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great hornbill
Buceros bicornis
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great hornbill
Buceros bicornis
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great hornbill
Buceros bicornis
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rhinoceros hornbill
Buceros rhinoceros
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northern ground hornbill
Bucorvus abyssinicus