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Keywords from Image Description:
Naumann II. . rde mm Cinclus cinclus aquaticus Bechst Gemeiner Wasserstar Mnnchen Nestkleid Cinclus cinclus Schwarzbuchiger nordischer Wasserstar Weibchen Nestkleid Cinclus Pallasi Temm Brauner Wasserstar Alter Vogel natri Grsse II Illustration biodiversitylibrary org title Hennicke Carl Richard Naumann