. Dansk ornithologisk forenings tidsskrift. Birds -- Periodicals; Birds -- Denmark Periodicals. D. O. F. T. AAKG. VIII, TAVLE 9 juv. 9 juv. Trondhjem, Norge 18. 10. 1913 DUEHØGE Astur palumbarius Amager, Danmark 25. 8. 1904. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Dansk ornitologisk forening. [Kavn] : Den Forening

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Keywords: ., boo, bookcentury1900, bookdecade1900, booksubjectbirdsperiodicals