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Keywords from Image Description:
Zwergohreulen. Beschreibung Zwergohreulen Otus scops Quelle aus Naumann Naturgeschichte der Vgel Mitteleuropas Band Tafel Gera biologie unihamburg de htm zugeschnitten Reste des Sperlingskauzes wegretuschiert original image was modified die Quelle ist gemeinfrei source is in public domain NAUMANN Otus scops illustrations