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Keywords from Image Description:
Naumann II. . Nattirl Grsse Phylloscopus proregulus Pall GoldhhnchenLaubvogel Mnnchen Phylloscopus superciliosus Gm Gelbbrauiger Laubvogel Weibchen Phylloscopus rufus Bechst Weidenlaubvogel Mnnchen Phylloscopus tristis Blyth Sibirischer Laubvogel Weibchen II Illustration biodiversitylibrary org title Hennicke