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Keywords from Image Description:
Naumann I. . iiatrl Gross furdus fuscatus Pall Rotflgel ige Drossel altes Mnnchen im Sommer junges Mnnehen im ersten Herbst Illustration biodiversitylibrary org title Hennicke Carl Richard Naumann Johann Andreas Naumann Johann Andreas Naumann Johann Friedrich Biodiversity Heritage Library Naumann Naturgeschichte