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Keywords from Image Description:
Meyers sa. ducks canards Enten Brandente Tadorna vulpanser Stockente Anas boschas Fuchsente Casarca rutila Witwenente Dendrocygna viduata Eiderente Somateria mollissima Art Eiderente Brautente Aix sponsa Meyers Konversationslexikon Bibliographisches Institut PDold extract Meyers Konversationslexikon zoological illustrations