Species (6)

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  Metazoa Arthropoda Insecta Coleoptera Gyrinus

  Gyrinus mergus

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  Metazoa Chordata Aves Anseriformes Anatidae Mergus

  Mergus serrator Linnaeus, 1758

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  Metazoa Chordata Aves Anseriformes Anatidae Mergus

  Mergus albellus (Linnaeus, 1758)

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  Metazoa Chordata Aves Anseriformes Anatidae Mergus

  Mergus cucullatus

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  Metazoa Chordata Aves Anseriformes Anatidae Mergus

  Mergus merganser Linnaeus, 1758

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  Metazoa Chordata Aves Anseriformes Anatidae Mergus x Bucephala

  Mergus x Bucephala albellus x clangula MISSING

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