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Keywords from Image Description:
Phylloscopus trochiloides NAUMANN. en Greenish Warbler Phylloscopus trochiloides The Green LeafWarbler Phylloscopus nitidus Blyth in the left lower corner from the original plate is artificially removed NAUMANN page Keulemans File Naturgeschichte der Vgel Mitteleuropas vol plate Naumann colorcorrected the original plate