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Keywords from Image Description:
PhylloscopusKeulemans. Phylloscopus humii Phylloscopus humei Hume's Leafwarbler below and Phylloscopus subviridis Brooks's Leafwarbler above Catalogue of the Birds in the British Museum Volume Creator John Gerrard Keulemans File Phylloscopus humei Keulemans File Phylloscopus subviridis Keulemans PDoldauto John Gerrard Keulemans