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Keywords from Image Description:
Naumann II. . Natrliche Grsse Phylloscopus viridanus Blyth Grner Laubvogel Mnnchen Phylloscopus nitidus Blyth Gelber Laubvogel Mnnchen Phylloscopus borealis Blas Nordischer Laubvogel Mnnchen II Illustration biodiversitylibrary org title Hennicke Carl Richard Naumann Johann Andreas Naumann Johann Andreas Naumann Johann